🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.47 AU - 0.57 AU

Year: 141 Days

Day: 46.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 24.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,926,287 km

• M1: 75,996 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 161 Days

Day: 29.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.92 AU - 1.18 AU

Year: 403 Days

Day: 18.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 80.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 10.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.49 AU - 8.29 AU

Year: 6777 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,926,287 km

• M1: 129,402 km (0.117 R)
• M2: 1,048,681 km (0.069 R)
• M3: 1,553,574 km (0.061 R)
• M4: 1,952,851 km (0.118 R)
• M5: 2,340,309 km (0.11 R)
• M6: 3,625,804 km (0.095 R)
• M7: 4,028,072 km (0.086 R)
• M8: 4,484,795 km (0.067 R)
• M9: 5,029,780 km (0.068 R)
• M10: 5,560,254 km (0.064 R)
• M11: 6,066,343 km (0.048 R)
• M12: 6,441,834 km (0.094 R)
• M13: 8,027,871 km (0.075 R)
• M14: 9,859,397 km (0.064 R)
• M15: 10,468,261 km (0.106 R)
• M16: 12,697,119 km (0.069 R)
• M17: 13,949,553 km (0.065 R)
• M18: 14,384,733 km (0.08 R)
• M19: 16,098,227 km (0.088 R)
• M20: 19,518,633 km (0.12 R)
• M21: 19,926,436 km (0.102 R)
• M22: 21,686,755 km (0.082 R)
• M23: 24,243,981 km (0.026 R)
• M24: 26,413,000 km (0.067 R)
• M25: 26,828,433 km (0.066 R)
• M26: 29,147,649 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.3

Radius: 9.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.22 AU - 11.54 AU

Year: 14386 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,926,287 km

• M1: 118,781 km (0.079 R)
• M2: 546,780 km (0.103 R)
• M3: 906,713 km (0.093 R)
• M4: 1,339,799 km (0.112 R)
• M5: 1,711,998 km (0.05 R)
• M6: 2,204,773 km (0.063 R)
• M7: 3,794,101 km (0.11 R)
• M8: 4,752,276 km (0.067 R)
• M9: 5,464,810 km (0.097 R)
• M10: 6,036,124 km (0.079 R)
• M11: 8,288,620 km (0.114 R)
• M12: 8,997,414 km (0.07 R)
• M13: 10,894,315 km (0.114 R)
• M14: 11,528,012 km (0.051 R)
• M15: 12,524,483 km (0.101 R)
• M16: 14,373,513 km (0.101 R)
• M17: 15,791,701 km (0.053 R)
• M18: 16,329,804 km (0.047 R)
• M19: 20,763,137 km (0.11 R)
• M20: 21,737,019 km (0.115 R)
• M21: 23,601,158 km (0.068 R)
• M22: 24,216,006 km (0.07 R)
• M23: 24,661,658 km (0.12 R)
• M24: 26,218,074 km (0.057 R)
• M25: 27,644,939 km (0.096 R)
• M26: 28,426,737 km (0.046 R)
• M27: 28,922,804 km (0.112 R)
• M28: 29,830,115 km (0.117 R)
• M29: 30,756,425 km (0.039 R)
• M30: 31,384,586 km (0.114 R)
• M31: 34,766,844 km (0.048 R)
• M32: 37,546,822 km (0.075 R)
• M33: 42,892,103 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.6

Radius: 6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.12 AU - 14.92 AU

Year: 15617 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,926,287 km

• M1: 74,649 km (0.08 R)
• M2: 262,095 km (0.09 R)
• M3: 535,710 km (0.098 R)
• M4: 951,293 km (0.082 R)
• M5: 1,287,888 km (0.117 R)
• M6: 2,844,304 km (0.049 R)
• M7: 3,111,636 km (0.1 R)
• M8: 3,785,724 km (0.06 R)
• M9: 4,604,174 km (0.063 R)
• M10: 5,221,115 km (0.116 R)
• M11: 5,505,950 km (0.065 R)
• M12: 7,261,630 km (0.091 R)
• M13: 10,258,076 km (0.1 R)
• M14: 15,858,721 km (0.117 R)
• M15: 18,405,325 km (0.088 R)
• M16: 20,855,439 km (0.08 R)
• M17: 23,978,743 km (0.078 R)
• M18: 28,522,180 km (0.079 R)
• M19: 29,944,258 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.4

Radius: 7.9

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.23 AU - 13.65 AU

Year: 17443 Days

Day: 21 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,926,287 km

• M1: 98,286 km (0.118 R)
• M2: 368,160 km (0.12 R)
• M3: 1,086,679 km (0.119 R)
• M4: 1,367,025 km (0.089 R)
• M5: 2,720,288 km (0.103 R)
• M6: 3,271,556 km (0.091 R)
• M7: 3,895,080 km (0.059 R)
• M8: 4,171,985 km (0.108 R)
• M9: 4,697,074 km (0.113 R)
• M10: 6,244,066 km (0.091 R)
• M11: 8,868,461 km (0.09 R)
• M12: 9,904,576 km (0.12 R)
• M13: 10,364,140 km (0.113 R)
• M14: 10,837,917 km (0.104 R)
• M15: 11,892,582 km (0.119 R)
• M16: 12,280,639 km (0.098 R)
• M17: 15,389,731 km (0.116 R)
• M18: 17,703,711 km (0.107 R)
• M19: 17,955,634 km (0.109 R)
• M20: 20,331,847 km (0.076 R)
• M21: 28,589,350 km (0.094 R)
• M22: 29,403,312 km (0.114 R)
• M23: 29,994,223 km (0.102 R)
• M24: 35,141,138 km (0.057 R)
• M25: 35,406,226 km (0.105 R)
• M26: 38,131,600 km (0.036 R)
• M27: 39,832,228 km (0.095 R)
• M28: 42,777,960 km (0.081 R)
• M29: 46,341,381 km (0.057 R)
• M30: 46,820,394 km (0.072 R)
• M31: 59,329,169 km (0.103 R)
• M32: 59,893,752 km (0.11 R)
• M33: 62,188,433 km (0.109 R)
• M34: 68,799,911 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.6

Radius: 7.3

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.47 AU - 18.05 AU

Year: 22339 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,926,287 km

• M1: 91,105 km (0.106 R)
• M2: 347,516 km (0.083 R)
• M3: 757,115 km (0.089 R)
• M4: 987,196 km (0.106 R)
• M5: 1,308,981 km (0.097 R)
• M6: 2,021,815 km (0.112 R)
• M7: 2,361,851 km (0.034 R)
• M8: 4,632,298 km (0.12 R)
• M9: 6,122,592 km (0.105 R)
• M10: 7,214,058 km (0.097 R)
• M11: 9,776,819 km (0.068 R)
• M12: 12,748,880 km (0.116 R)
• M13: 13,104,474 km (0.112 R)
• M14: 14,363,041 km (0.08 R)
• M15: 14,982,227 km (0.076 R)
• M16: 16,026,420 km (0.084 R)
• M17: 16,524,431 km (0.1 R)
• M18: 19,170,369 km (0.108 R)
• M19: 27,227,411 km (0.098 R)
• M20: 28,055,734 km (0.059 R)
• M21: 30,388,414 km (0.076 R)
• M22: 39,945,773 km (0.044 R)
• M23: 60,007,446 km (0.042 R)
• M24: 72,056,806 km (0.105 R)
• M25: 75,475,866 km (0.112 R)
• M26: 80,926,315 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit