🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.34 AU - 1.72 AU

Year: 725 Days

Day: 21.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.97 AU - 2.15 AU

Year: 1132 Days

Day: 18.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 11.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.24 AU - 5.12 AU

Year: 3876 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,700,877 km

• M1: 148,102 km (0.071 R)
• M2: 600,336 km (0.048 R)
• M3: 1,006,195 km (0.092 R)
• M4: 1,474,287 km (0.109 R)
• M5: 1,857,706 km (0.091 R)
• M6: 2,280,171 km (0.106 R)
• M7: 3,018,586 km (0.067 R)
• M8: 4,207,889 km (0.085 R)
• M9: 4,706,349 km (0.068 R)
• M10: 5,475,581 km (0.061 R)
• M11: 6,212,351 km (0.077 R)
• M12: 6,739,384 km (0.07 R)
• M13: 7,488,421 km (0.089 R)
• M14: 7,883,359 km (0.107 R)
• M15: 11,434,214 km (0.07 R)
• M16: 13,389,757 km (0.119 R)
• M17: 16,699,461 km (0.097 R)
• M18: 17,953,091 km (0.114 R)
• M19: 19,146,433 km (0.094 R)
• M20: 22,090,669 km (0.081 R)
• M21: 23,320,812 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 11.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.56 AU - 5.3 AU

Year: 4191 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,700,877 km

• M1: 143,016 km (0.068 R)
• M2: 576,401 km (0.073 R)
• M3: 988,094 km (0.115 R)
• M4: 1,627,625 km (0.11 R)
• M5: 1,986,361 km (0.114 R)
• M6: 3,354,583 km (0.119 R)
• M7: 7,626,051 km (0.093 R)
• M8: 10,099,951 km (0.1 R)
• M9: 10,769,102 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 10.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.96 AU - 5.72 AU

Year: 4725 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,700,877 km

• M1: 130,300 km (0.114 R)
• M2: 685,607 km (0.103 R)
• M3: 1,204,861 km (0.074 R)
• M4: 1,571,376 km (0.111 R)
• M5: 2,077,017 km (0.1 R)
• M6: 2,551,541 km (0.089 R)
• M7: 2,912,820 km (0.059 R)
• M8: 3,380,613 km (0.06 R)
• M9: 3,938,613 km (0.116 R)
• M10: 4,272,066 km (0.119 R)
• M11: 5,044,141 km (0.1 R)
• M12: 5,514,626 km (0.034 R)
• M13: 5,906,573 km (0.114 R)
• M14: 6,601,455 km (0.09 R)
• M15: 7,537,638 km (0.061 R)
• M16: 9,449,798 km (0.081 R)
• M17: 10,558,019 km (0.106 R)
• M18: 11,922,053 km (0.073 R)
• M19: 14,255,929 km (0.105 R)
• M20: 15,351,135 km (0.092 R)
• M21: 16,501,393 km (0.08 R)
• M22: 17,042,937 km (0.092 R)
• M23: 20,420,409 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 14

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.7 AU - 8.6 AU

Year: 8101 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,700,877 km

• M1: 174,132 km (0.09 R)
• M2: 713,432 km (0.105 R)
• M3: 1,208,152 km (0.101 R)
• M4: 1,954,646 km (0.041 R)
• M5: 2,605,696 km (0.063 R)
• M6: 3,192,119 km (0.071 R)
• M7: 5,022,898 km (0.107 R)
• M8: 7,394,623 km (0.082 R)
• M9: 8,142,463 km (0.061 R)
• M10: 10,385,084 km (0.087 R)
• M11: 17,313,261 km (0.045 R)
• M12: 19,549,450 km (0.057 R)
• M13: 20,097,726 km (0.082 R)
• M14: 25,691,340 km (0.107 R)
• M15: 30,538,311 km (0.09 R)
• M16: 32,571,496 km (0.092 R)
• M17: 36,905,944 km (0.104 R)
• M18: 37,623,864 km (0.078 R)
• M19: 43,440,678 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 4.9

Gravity: 22.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.79 AU - 20.99 AU

Year: 31435 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,700,877 km

• M1: 62,831 km (0.116 R)
• M2: 256,860 km (0.118 R)
• M3: 696,378 km (0.084 R)
• M4: 921,523 km (0.107 R)
• M5: 1,399,638 km (0.112 R)
• M6: 1,591,422 km (0.064 R)
• M7: 2,321,909 km (0.045 R)
• M8: 2,937,803 km (0.074 R)
• M9: 4,091,651 km (0.091 R)
• M10: 5,777,919 km (0.113 R)
• M11: 6,414,308 km (0.108 R)
• M12: 9,189,199 km (0.077 R)
• M13: 10,770,747 km (0.114 R)
• M14: 12,598,983 km (0.057 R)
• M15: 13,124,520 km (0.115 R)
• M16: 16,059,930 km (0.103 R)
• M17: 17,866,175 km (0.086 R)
• M18: 19,703,386 km (0.063 R)
• M19: 20,410,834 km (0.047 R)
• M20: 25,605,471 km (0.106 R)
• M21: 26,205,059 km (0.032 R)
• M22: 26,936,892 km (0.083 R)
• M23: 27,307,895 km (0.109 R)
• M24: 33,859,384 km (0.029 R)
• M25: 40,247,811 km (0.065 R)
• M26: 42,044,631 km (0.087 R)
• M27: 46,148,849 km (0.118 R)
• M28: 50,138,624 km (0.085 R)
• M29: 53,569,202 km (0.094 R)
• M30: 54,549,218 km (0.113 R)
• M31: 61,105,793 km (0.104 R)
• M32: 66,354,136 km (0.058 R)
• M33: 69,318,717 km (0.056 R)
• M34: 70,950,979 km (0.041 R)
• M35: 75,510,273 km (0.1 R)
• M36: 79,751,672 km (0.095 R)
• M37: 80,772,378 km (0.063 R)
• M38: 81,285,798 km (0.054 R)
• M39: 86,006,060 km (0.115 R)
• M40: 90,352,327 km (0.062 R)
• M41: 90,905,689 km (0.116 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: 225 - 14,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit