🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 38.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 11.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.82 AU - 1.16 AU

Year: 646 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,977,968 km

• M1: 143,016 km (0.084 R)
• M2: 528,679 km (0.113 R)
• M3: 1,008,140 km (0.067 R)
• M4: 1,451,249 km (0.074 R)
• M5: 1,950,158 km (0.113 R)
• M6: 2,513,095 km (0.096 R)
• M7: 2,979,541 km (0.101 R)
• M8: 3,553,099 km (0.117 R)
• M9: 4,470,134 km (0.118 R)
• M10: 5,623,234 km (0.101 R)
• M11: 6,114,813 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 10.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.16 AU - 1.52 AU

Year: 1018 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,977,968 km

• M1: 126,859 km (0.053 R)
• M2: 506,688 km (0.082 R)
• M3: 959,222 km (0.065 R)
• M4: 1,676,095 km (0.116 R)
• M5: 2,054,278 km (0.085 R)
• M6: 2,602,105 km (0.073 R)
• M7: 3,152,626 km (0.087 R)
• M8: 3,676,667 km (0.063 R)
• M9: 4,036,899 km (0.065 R)
• M10: 4,453,678 km (0.067 R)
• M11: 6,165,078 km (0.098 R)
• M12: 6,741,478 km (0.112 R)
• M13: 8,176,272 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 9.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.63 AU - 1.89 AU

Year: 1532 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,977,968 km

• M1: 123,418 km (0.061 R)
• M2: 680,670 km (0.057 R)
• M3: 1,207,255 km (0.105 R)
• M4: 1,563,747 km (0.085 R)
• M5: 2,000,273 km (0.083 R)
• M6: 2,461,783 km (0.034 R)
• M7: 2,783,867 km (0.078 R)
• M8: 3,226,527 km (0.097 R)
• M9: 3,671,880 km (0.109 R)
• M10: 4,383,966 km (0.026 R)
• M11: 4,825,579 km (0.094 R)
• M12: 6,122,442 km (0.097 R)
• M13: 6,785,311 km (0.112 R)
• M14: 7,590,297 km (0.06 R)
• M15: 8,003,785 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.7

Radius: 8.5

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.68 AU - 2.42 AU

Year: 1925 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,977,968 km

• M1: 106,514 km (0.062 R)
• M2: 418,724 km (0.114 R)
• M3: 841,189 km (0.035 R)
• M4: 1,275,023 km (0.047 R)
• M5: 1,921,734 km (0.115 R)
• M6: 2,266,707 km (0.032 R)
• M7: 2,667,480 km (0.049 R)
• M8: 3,297,586 km (0.058 R)
• M9: 3,702,697 km (0.087 R)
• M10: 4,101,226 km (0.11 R)
• M11: 4,895,441 km (0.093 R)
• M12: 5,329,275 km (0.066 R)
• M13: 6,273,836 km (0.049 R)
• M14: 10,170,860 km (0.109 R)
• M15: 13,414,591 km (0.111 R)
• M16: 14,310,532 km (0.08 R)
• M17: 14,914,010 km (0.119 R)
• M18: 16,371,093 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 12.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.49 AU - 2.77 AU

Year: 2798 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,977,968 km

• M1: 161,416 km (0.097 R)
• M2: 571,165 km (0.047 R)
• M3: 973,733 km (0.094 R)
• M4: 1,595,312 km (0.109 R)
• M5: 2,046,648 km (0.112 R)
• M6: 2,483,923 km (0.103 R)
• M7: 4,135,783 km (0.099 R)
• M8: 4,668,501 km (0.036 R)
• M9: 5,184,763 km (0.064 R)
• M10: 5,761,164 km (0.054 R)
• M11: 7,247,718 km (0.082 R)
• M12: 7,832,346 km (0.099 R)
• M13: 9,494,827 km (0.078 R)
• M14: 10,592,427 km (0.109 R)
• M15: 10,999,483 km (0.09 R)
• M16: 12,209,729 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 11.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.09 AU - 4.49 AU

Year: 4840 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 95.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,977,968 km

• M1: 141,819 km (0.103 R)
• M2: 535,860 km (0.102 R)
• M3: 946,955 km (0.106 R)
• M4: 1,311,225 km (0.058 R)
• M5: 1,889,272 km (0.076 R)
• M6: 2,385,936 km (0.047 R)
• M7: 2,770,403 km (0.102 R)
• M8: 3,176,860 km (0.098 R)
• M9: 3,666,045 km (0.067 R)
• M10: 4,745,095 km (0.039 R)
• M11: 5,193,589 km (0.06 R)
• M12: 5,904,927 km (0.058 R)
• M13: 6,875,668 km (0.079 R)
• M14: 7,347,649 km (0.118 R)
• M15: 8,207,238 km (0.112 R)
• M16: 8,894,940 km (0.111 R)
• M17: 10,560,712 km (0.071 R)
• M18: 12,425,599 km (0.097 R)
• M19: 13,436,133 km (0.117 R)
• M20: 14,664,930 km (0.12 R)
• M21: 16,616,733 km (0.087 R)
• M22: 17,222,455 km (0.075 R)
• M23: 19,392,372 km (0.089 R)
• M24: 19,995,999 km (0.102 R)
• M25: 20,543,079 km (0.098 R)
• M26: 21,170,343 km (0.085 R)
• M27: 24,890,842 km (0.077 R)
• M28: 27,320,910 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.6

Radius: 3.9

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.78 AU - 10.82 AU

Year: 18605 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,977,968 km

• M1: 71,209 km (0.027 R)
• M2: 261,198 km (0.117 R)
• M3: 406,906 km (0.075 R)
• M4: 540,796 km (0.11 R)
• M5: 679,324 km (0.05 R)
• M6: 851,361 km (0.111 R)
• M7: 1,194,689 km (0.112 R)
• M8: 1,405,023 km (0.09 R)
• M9: 1,734,139 km (0.11 R)
• M10: 3,150,082 km (0.1 R)
• M11: 3,474,111 km (0.059 R)
• M12: 3,657,668 km (0.048 R)
• M13: 4,188,441 km (0.115 R)
• M14: 5,938,437 km (0.109 R)
• M15: 6,669,073 km (0.12 R)
• M16: 7,719,250 km (0.117 R)
• M17: 8,778,553 km (0.112 R)
• M18: 9,723,712 km (0.08 R)
• M19: 20,599,776 km (0.075 R)
• M20: 27,248,205 km (0.114 R)
• M21: 27,867,989 km (0.095 R)
• M22: 29,028,420 km (0.116 R)
• M23: 29,566,374 km (0.117 R)
• M24: 29,783,440 km (0.061 R)
• M25: 36,425,286 km (0.101 R)
• M26: 42,042,686 km (0.086 R)
• M27: 45,994,913 km (0.066 R)
• M28: 52,059,760 km (0.119 R)
• M29: 53,977,904 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit