Ross 257 - - Star - K-type star - Arrival Star - Scoopable
Spectral Class: K
Luminosity Class: V - Main-sequence star (dwarf)
Age: 9,588 Million years
Solar Masses: 0.5781
Solar Radius: 0.7004
Surface Temperature: 4,057 K
Ross 257 1 - - Planet - High metal content world
Distance To Arrival: 9 ls
Surface Temperature: 728 K
Earth Masses: 1.3661
Radius: 6,681 KM
Gravity: 1.24 G
Materials:
Fe (22.8%) Ni (17.2%) S (16.3%) C (13.7%) Mn (9.4%) P (8.8%) V (5.6%) As (2.2%) Sn (1.5%) Ru (1.4%) Hg (1.0%)
Ross 257 2 - - Planet - Class II gas giant
Distance To Arrival: 994 ls
Surface Temperature: 152 K
Earth Masses: 575.0432
Radius: 76,200 KM
Gravity: 4.03 G
Rings:
Ross 257 2 A Ring - Icy
Ross 257 2 a - - Planet - Icy body
Distance To Arrival: 994 ls
Surface Temperature: 81 K
Earth Masses: 0.0073
Radius: 1,704 KM
Gravity: 0.10 G
Materials:
S (27.0%) C (22.7%) P (14.5%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Ge (3.5%) Zn (3.3%) Cd (0.9%) Sn (0.7%) Y (0.7%)
Ross 257 2 b - - Planet - Icy body
Distance To Arrival: 1,000 ls
Surface Temperature: 122 K
Earth Masses: 0.0051
Radius: 1,508 KM
Gravity: 0.09 G
Ross 257 2 c - - Planet - Icy body
Distance To Arrival: 1,004 ls
Surface Temperature: 117 K
Earth Masses: 0.0048
Radius: 1,482 KM
Gravity: 0.09 G
Ross 257 3 - - Planet - Gas giant with water-based life
Distance To Arrival: 1,423 ls
Surface Temperature: 229 K
Earth Masses: 1,008.7073
Radius: 77,474 KM
Gravity: 6.83 G
Ross 257 3 a - - Planet - Icy body
Distance To Arrival: 1,424 ls
Surface Temperature: 77 K
Earth Masses: 0.0023
Radius: 1,166 KM
Gravity: 0.07 G
Materials:
S (27.9%) C (23.4%) P (15.0%) Fe (12.4%) Ni (9.4%) Mn (5.1%) Zn (3.4%) As (1.6%) Sn (0.7%) W (0.7%) Po (0.3%)
Ross 257 3 b - - Planet - Icy body
Distance To Arrival: 1,422 ls
Surface Temperature: 73 K
Earth Masses: 0.0057
Radius: 1,569 KM
Gravity: 0.09 G
Materials:
S (27.1%) C (22.8%) P (14.6%) Fe (12.2%) Ni (9.2%) Cr (5.5%) Mn (5.0%) Zr (1.4%) Cd (0.9%) Mo (0.8%) Tc (0.4%)
Ross 257 3 c - - Planet - Icy body
Distance To Arrival: 1,426 ls
Surface Temperature: 116 K
Earth Masses: 0.0026
Radius: 1,215 KM
Gravity: 0.07 G
Ross 257 3 d - - Planet - Icy body
Distance To Arrival: 1,417 ls
Surface Temperature: 120 K
Earth Masses: 0.0059
Radius: 1,587 KM
Gravity: 0.10 G
Ross 257 4 - - Planet - Gas giant with ammonia-based life
Distance To Arrival: 1,424 ls
Surface Temperature: 138 K
Earth Masses: 527.3766
Radius: 75,834 KM
Gravity: 3.73 G
Rings:
Ross 257 4 A Ring - Metal Rich
Ross 257 4 B Ring - Icy
Ross 257 5 - - Planet - Class I gas giant
Distance To Arrival: 1,444 ls
Surface Temperature: 67 K
Earth Masses: 16.1521
Radius: 35,518 KM
Gravity: 0.52 G
Rings:
Ross 257 5 A Ring - Metal Rich
Ross 257 5 B Ring - Icy
Ross 257 5 a - - Planet - Icy body
Distance To Arrival: 1,444 ls
Surface Temperature: 60 K
Earth Masses: 0.0010
Radius: 877 KM
Gravity: 0.05 G
Materials:
S (28.2%) C (23.7%) P (15.2%) Fe (12.5%) Ni (9.5%) Ge (3.7%) V (3.1%) As (1.6%) Te (0.9%) Nb (0.9%) Sn (0.8%)
Ross 257 6 - - Planet - Class I gas giant
Distance To Arrival: 2,141 ls
Surface Temperature: 119 K
Earth Masses: 512.4489
Radius: 75,548 KM
Gravity: 3.65 G
Ross 257 6 a - - Planet - Icy body
Distance To Arrival: 2,140 ls
Surface Temperature: 58 K
Earth Masses: 0.0036
Radius: 1,341 KM
Gravity: 0.08 G
Materials:
S (27.7%) C (23.3%) P (14.9%) Fe (12.5%) Ni (9.5%) Se (4.3%) Zn (3.4%) Zr (1.5%) Cd (1.0%) Te (0.9%) Mo (0.8%)
Ross 257 6 b - - Planet - Icy body
Distance To Arrival: 2,140 ls
Surface Temperature: 55 K
Earth Masses: 0.0067
Radius: 1,651 KM
Gravity: 0.10 G
Materials:
S (26.8%) C (22.5%) P (14.4%) Fe (12.2%) Ni (9.2%) Mn (5.1%) Se (4.2%) V (3.0%) Cd (0.9%) Mo (0.8%) Ru (0.8%)
Ross 257 6 c - - Planet - Icy body
Distance To Arrival: 2,140 ls
Surface Temperature: 53 K
Earth Masses: 0.0042
Radius: 1,415 KM
Gravity: 0.08 G
Materials:
S (27.3%) C (23.0%) P (14.7%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Zn (3.3%) V (3.0%) Cd (0.9%) Sb (0.8%) W (0.7%)
Ross 257 6 d - - Planet - Icy body
Distance To Arrival: 2,144 ls
Surface Temperature: 48 K
Earth Masses: 0.0050
Radius: 1,501 KM
Gravity: 0.09 G
Materials:
S (26.6%) C (22.3%) P (14.3%) Fe (11.8%) Ni (8.9%) Cr (5.3%) Mn (4.9%) Ge (3.5%) Cd (0.9%) Mo (0.8%) Ru (0.7%)
Ross 257 7 - - Planet - Class I gas giant
Distance To Arrival: 2,198 ls
Surface Temperature: 55 K
Earth Masses: 78.4386
Radius: 55,750 KM
Gravity: 1.03 G
Rings:
Ross 257 7 A Ring - Rocky
Ross 257 7 B Ring - Icy
Ross 257 7 a - - Planet - Icy body
Distance To Arrival: 2,198 ls
Surface Temperature: 46 K
Earth Masses: 0.0055
Radius: 1,546 KM
Gravity: 0.09 G
Materials:
S (26.3%) C (22.1%) P (14.2%) Fe (11.9%) Ni (9.0%) Cr (5.3%) Mn (4.9%) Se (4.1%) Cd (0.9%) Y (0.7%) Hg (0.5%)
Ross 257 7 b - - Planet - Icy body
Distance To Arrival: 2,198 ls
Surface Temperature: 45 K
Earth Masses: 0.0014
Radius: 995 KM
Gravity: 0.06 G
Materials:
S (26.8%) C (22.5%) P (14.4%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Se (4.2%) Zn (3.3%) Mo (0.8%) Ru (0.7%) Sn (0.7%)
Ross 257 7 c - - Planet - Icy body
Distance To Arrival: 2,199 ls
Surface Temperature: 45 K
Earth Masses: 0.0009
Radius: 860 KM
Gravity: 0.05 G
Materials:
S (26.8%) C (22.6%) P (14.4%) Fe (11.9%) Ni (9.0%) Cr (5.4%) Mn (4.9%) V (2.9%) Ru (0.7%) Sn (0.7%) Hg (0.5%)
Ross 257 8 - - Planet - Class I gas giant
Distance To Arrival: 2,953 ls
Surface Temperature: 42 K
Earth Masses: 42.8879
Radius: 43,759 KM
Gravity: 0.91 G
Ross 257 8 a - - Planet - Icy body
Distance To Arrival: 2,953 ls
Surface Temperature: 36 K
Earth Masses: 0.0016
Radius: 1,038 KM
Gravity: 0.06 G
Materials:
S (26.6%) C (22.4%) P (14.3%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Mn (5.0%) V (2.9%) Cd (0.9%) Nb (0.8%) Tc (0.4%)
Ross 257 8 b - - Planet - Icy body
Distance To Arrival: 2,953 ls
Surface Temperature: 36 K
Earth Masses: 0.0010
Radius: 890 KM
Gravity: 0.05 G
Materials:
S (27.3%) C (22.9%) P (14.7%) Fe (12.1%) Ni (9.2%) Cr (5.5%) Se (4.3%) As (1.6%) Cd (0.9%) Sb (0.8%) Sn (0.7%)
Ross 257 8 c - - Planet - Icy body
Distance To Arrival: 2,954 ls
Surface Temperature: 36 K
Earth Masses: 0.0027
Radius: 1,221 KM
Gravity: 0.07 G
Materials:
S (27.1%) C (22.8%) P (14.6%) Fe (12.2%) Ni (9.2%) Cr (5.5%) Ge (3.6%) V (3.0%) Te (0.9%) Sn (0.7%) Hg (0.5%)
Ross 257 8 d - - Planet - Icy body
Distance To Arrival: 2,951 ls
Surface Temperature: 36 K
Earth Masses: 0.0022
Radius: 1,149 KM
Gravity: 0.07 G
Materials:
S (26.5%) C (22.3%) P (14.3%) Fe (11.8%) Ni (8.9%) Cr (5.3%) Mn (4.9%) Se (4.1%) Nb (0.8%) Mo (0.8%) Tc (0.4%)
Ross 257 8 e - - Planet - Icy body
Distance To Arrival: 2,952 ls
Surface Temperature: 36 K
Earth Masses: 0.0005
Radius: 694 KM
Gravity: 0.04 G
Materials:
S (27.0%) C (22.7%) P (14.5%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Se (4.2%) Zn (3.3%) Cd (0.9%) Hg (0.5%) Tc (0.4%)
Ross 257 8 f - - Planet - Icy body
Distance To Arrival: 2,954 ls
Surface Temperature: 36 K
Earth Masses: 0.0015
Radius: 1,004 KM
Gravity: 0.06 G
Materials:
S (27.3%) C (22.9%) P (14.7%) Fe (12.3%) Ni (9.3%) Mn (5.1%) Se (4.3%) As (1.6%) Cd (1.0%) Te (0.9%) Sn (0.7%)
Ross 257 8 g - - Planet - Icy body
Distance To Arrival: 2,952 ls
Surface Temperature: 36 K
Earth Masses: 0.0007
Radius: 788 KM
Gravity: 0.05 G
Materials:
S (28.0%) C (23.5%) P (15.0%) Fe (12.4%) Ni (9.4%) Se (4.4%) Zn (3.4%) As (1.6%) Mo (0.8%) Ru (0.8%) W (0.7%)
Ross 257 9 - - Planet - Class I gas giant
Distance To Arrival: 2,966 ls
Surface Temperature: 40 K
Earth Masses: 8.2899
Radius: 17,023 KM
Gravity: 1.16 G
Rings:
Ross 257 9 A Ring - Icy
Ross 257 9 a - - Planet - Icy body
Distance To Arrival: 2,966 ls
Surface Temperature: 36 K
Earth Masses: 0.0009
Radius: 837 KM
Gravity: 0.05 G
Materials:
S (28.0%) C (23.6%) P (15.1%) Fe (12.7%) Ni (9.6%) Ge (3.7%) Zn (3.5%) Zr (1.5%) Cd (1.0%) Mo (0.8%) Tc (0.5%)
Ross 257 9 b - - Planet - Icy body
Distance To Arrival: 2,965 ls
Surface Temperature: 35 K
Earth Masses: 0.0004
Radius: 657 KM
Gravity: 0.04 G
Materials:
S (27.6%) C (23.2%) P (14.8%) Fe (12.3%) Ni (9.3%) Cr (5.5%) Zn (3.3%) Zr (1.4%) Cd (1.0%) Nb (0.8%) Sb (0.8%)
Ross 257 A Belt - - Belt - Metallic - Common
Ring Type: Metallic
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