🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.57 AU - 0.59 AU

Year: 196 Days

Day: 26.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 14.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.16 AU - 2.78 AU

Year: 1719 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,716,770 km

• M1: 178,620 km (0.078 R)
• M2: 695,181 km (0.066 R)
• M3: 1,237,623 km (0.113 R)
• M4: 1,688,362 km (0.09 R)
• M5: 2,436,501 km (0.117 R)
• M6: 3,043,269 km (0.074 R)
• M7: 3,765,229 km (0.089 R)
• M8: 4,460,560 km (0.038 R)
• M9: 5,298,158 km (0.1 R)
• M10: 5,920,186 km (0.046 R)
• M11: 9,387,266 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 11.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.66 AU - 4.12 AU

Year: 3398 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,716,770 km

• M1: 140,772 km (0.093 R)
• M2: 533,017 km (0.116 R)
• M3: 974,780 km (0.057 R)
• M4: 1,696,589 km (0.091 R)
• M5: 2,475,695 km (0.099 R)
• M6: 3,280,532 km (0.091 R)
• M7: 3,744,285 km (0.045 R)
• M8: 4,104,966 km (0.113 R)
• M9: 4,645,014 km (0.099 R)
• M10: 5,062,691 km (0.103 R)
• M11: 5,658,689 km (0.089 R)
• M12: 6,135,906 km (0.079 R)
• M13: 6,497,185 km (0.069 R)
• M14: 6,991,157 km (0.102 R)
• M15: 8,694,179 km (0.118 R)
• M16: 10,036,820 km (0.084 R)
• M17: 11,429,577 km (0.082 R)
• M18: 13,358,491 km (0.076 R)
• M19: 16,326,214 km (0.113 R)
• M20: 19,173,211 km (0.07 R)
• M21: 20,869,501 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 9.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.79 AU - 4.33 AU

Year: 3623 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,716,770 km

• M1: 118,182 km (0.117 R)
• M2: 427,252 km (0.115 R)
• M3: 753,824 km (0.109 R)
• M4: 1,098,348 km (0.03 R)
• M5: 1,592,170 km (0.109 R)
• M6: 1,916,050 km (0.079 R)
• M7: 2,228,859 km (0.111 R)
• M8: 2,668,377 km (0.065 R)
• M9: 3,567,460 km (0.104 R)
• M10: 3,962,848 km (0.071 R)
• M11: 4,520,548 km (0.073 R)
• M12: 5,080,942 km (0.082 R)
• M13: 6,892,423 km (0.089 R)
• M14: 8,126,156 km (0.086 R)
• M15: 8,637,931 km (0.087 R)
• M16: 9,316,806 km (0.057 R)
• M17: 9,992,390 km (0.108 R)
• M18: 11,781,281 km (0.106 R)
• M19: 13,349,216 km (0.092 R)
• M20: 13,821,796 km (0.082 R)
• M21: 14,900,546 km (0.086 R)
• M22: 15,357,717 km (0.091 R)
• M23: 18,473,542 km (0.09 R)
• M24: 19,478,840 km (0.108 R)
• M25: 19,903,249 km (0.076 R)
• M26: 20,959,709 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 8.6

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.52 AU - 4.74 AU

Year: 3718 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,716,770 km

• M1: 108,159 km (0.061 R)
• M2: 375,790 km (0.114 R)
• M3: 750,682 km (0.057 R)
• M4: 1,030,879 km (0.053 R)
• M5: 1,487,601 km (0.062 R)
• M6: 2,331,333 km (0.095 R)
• M7: 2,790,748 km (0.116 R)
• M8: 3,253,006 km (0.11 R)
• M9: 5,309,378 km (0.056 R)
• M10: 5,878,897 km (0.115 R)
• M11: 6,548,796 km (0.086 R)
• M12: 9,510,236 km (0.088 R)
• M13: 9,944,070 km (0.116 R)
• M14: 11,022,371 km (0.111 R)
• M15: 11,858,324 km (0.103 R)
• M16: 13,214,728 km (0.034 R)
• M17: 14,464,768 km (0.117 R)
• M18: 16,233,015 km (0.093 R)
• M19: 16,512,912 km (0.109 R)
• M20: 18,260,963 km (0.105 R)
• M21: 18,870,126 km (0.093 R)
• M22: 21,042,885 km (0.075 R)
• M23: 23,094,022 km (0.059 R)
• M24: 23,448,419 km (0.043 R)
• M25: 23,734,600 km (0.11 R)
• M26: 24,460,000 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 10.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.59 AU - 6.31 AU

Year: 5635 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,716,770 km

• M1: 181,911 km (0.079 R)
• M2: 1,989,203 km (0.109 R)
• M3: 2,525,511 km (0.111 R)
• M4: 3,646,149 km (0.095 R)
• M5: 4,330,260 km (0.114 R)
• M6: 4,780,400 km (0.054 R)
• M7: 5,716,135 km (0.12 R)
• M8: 7,694,566 km (0.088 R)
• M9: 8,318,988 km (0.074 R)
• M10: 12,398,223 km (0.096 R)
• M11: 13,832,567 km (0.118 R)
• M12: 17,521,651 km (0.098 R)
• M13: 23,069,338 km (0.095 R)
• M14: 24,914,329 km (0.098 R)
• M15: 25,231,027 km (0.109 R)
• M16: 25,630,902 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 14.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.06 AU - 7.74 AU

Year: 7171 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,716,770 km

• M1: 180,415 km (0.087 R)
• M2: 674,686 km (0.102 R)
• M3: 1,599,800 km (0.106 R)
• M4: 2,157,351 km (0.033 R)
• M5: 2,711,162 km (0.078 R)
• M6: 3,840,477 km (0.104 R)
• M7: 4,446,498 km (0.117 R)
• M8: 4,942,564 km (0.099 R)
• M9: 6,014,283 km (0.095 R)
• M10: 7,460,895 km (0.099 R)
• M11: 11,333,535 km (0.085 R)
• M12: 12,212,273 km (0.102 R)
• M13: 14,578,612 km (0.102 R)
• M14: 17,036,654 km (0.118 R)
• M15: 19,906,540 km (0.089 R)
• M16: 21,494,970 km (0.109 R)
• M17: 25,095,043 km (0.089 R)
• M18: 26,677,339 km (0.062 R)
• M19: 27,860,958 km (0.12 R)
• M20: 28,512,606 km (0.115 R)
• M21: 31,924,634 km (0.075 R)
• M22: 35,274,580 km (0.045 R)
• M23: 36,367,691 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.7

Radius: 5.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.68 AU - 12.74 AU

Year: 17749 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,716,770 km

• M1: 74,799 km (0.05 R)
• M2: 255,513 km (0.028 R)
• M3: 438,023 km (0.099 R)
• M4: 1,263,504 km (0.081 R)
• M5: 1,534,874 km (0.059 R)
• M6: 1,756,129 km (0.106 R)
• M7: 2,532,842 km (0.113 R)
• M8: 3,179,254 km (0.113 R)
• M9: 6,141,890 km (0.038 R)
• M10: 7,647,294 km (0.028 R)
• M11: 8,464,248 km (0.109 R)
• M12: 8,677,275 km (0.119 R)
• M13: 10,709,263 km (0.075 R)
• M14: 12,048,313 km (0.073 R)
• M15: 12,813,806 km (0.116 R)
• M16: 13,437,629 km (0.117 R)
• M17: 14,562,455 km (0.113 R)
• M18: 15,748,766 km (0.096 R)
• M19: 21,611,956 km (0.083 R)
• M20: 23,401,745 km (0.115 R)
• M21: 23,991,310 km (0.11 R)
• M22: 26,267,890 km (0.086 R)
• M23: 27,551,589 km (0.025 R)
• M24: 28,589,051 km (0.119 R)
• M25: 28,876,428 km (0.111 R)
• M26: 29,457,167 km (0.116 R)
• M27: 31,550,640 km (0.075 R)
• M28: 35,037,467 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 14,669 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit