🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 13.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,166,446 km

• M1: 49,966 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.01 AU - 2.97 AU

Year: 1375 Days

Day: 24.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,166,446 km

• M1: 274,512 km (0.082 R)
• M2: 414,835 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.86 AU - 3.88 AU

Year: 2164 Days

Day: 31.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.3

Radius: 14.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.36 AU - 7.82 AU

Year: 5918 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,166,446 km

• M1: 175,478 km (0.115 R)
• M2: 739,612 km (0.092 R)
• M3: 1,605,036 km (0.103 R)
• M4: 3,895,080 km (0.083 R)
• M5: 4,404,909 km (0.059 R)
• M6: 7,440,400 km (0.027 R)
• M7: 8,466,043 km (0.044 R)
• M8: 9,497,819 km (0.088 R)
• M9: 10,201,079 km (0.073 R)
• M10: 12,213,619 km (0.03 R)
• M11: 15,174,460 km (0.103 R)
• M12: 16,632,890 km (0.097 R)
• M13: 19,546,607 km (0.102 R)
• M14: 20,977,361 km (0.032 R)
• M15: 25,271,568 km (0.113 R)
• M16: 26,110,812 km (0.113 R)
• M17: 27,845,100 km (0.074 R)
• M18: 31,928,973 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 12.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.9 AU - 8.98 AU

Year: 8578 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,166,446 km

• M1: 154,235 km (0.111 R)
• M2: 564,882 km (0.084 R)
• M3: 1,008,888 km (0.11 R)
• M4: 1,650,813 km (0.103 R)
• M5: 2,134,313 km (0.034 R)
• M6: 2,856,272 km (0.046 R)
• M7: 6,026,999 km (0.067 R)
• M8: 6,952,711 km (0.045 R)
• M9: 10,353,220 km (0.106 R)
• M10: 12,470,479 km (0.101 R)
• M11: 13,478,170 km (0.096 R)
• M12: 15,123,447 km (0.066 R)
• M13: 17,040,993 km (0.114 R)
• M14: 19,503,074 km (0.106 R)
• M15: 22,968,359 km (0.038 R)
• M16: 30,142,176 km (0.102 R)
• M17: 32,390,333 km (0.093 R)
• M18: 39,552,031 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 12.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.48 AU - 12.78 AU

Year: 13875 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,166,446 km

• M1: 156,928 km (0.103 R)
• M2: 581,936 km (0.097 R)
• M3: 1,960,779 km (0.099 R)
• M4: 4,374,391 km (0.092 R)
• M5: 7,369,640 km (0.12 R)
• M6: 8,647,655 km (0.102 R)
• M7: 10,223,668 km (0.077 R)
• M8: 14,589,383 km (0.096 R)
• M9: 20,393,631 km (0.06 R)
• M10: 23,803,714 km (0.11 R)
• M11: 24,547,365 km (0.072 R)
• M12: 26,277,464 km (0.034 R)
• M13: 30,086,974 km (0.059 R)
• M14: 31,397,601 km (0.031 R)
• M15: 34,840,297 km (0.091 R)
• M16: 35,437,641 km (0.111 R)
• M17: 36,899,063 km (0.052 R)
• M18: 46,666,457 km (0.116 R)
• M19: 50,068,163 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 7.9

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.48 AU - 17.28 AU

Year: 20081 Days

Day: 20 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,166,446 km

• M1: 98,286 km (0.082 R)
• M2: 389,852 km (0.084 R)
• M3: 1,006,195 km (0.075 R)
• M4: 1,337,405 km (0.119 R)
• M5: 2,792,095 km (0.079 R)
• M6: 3,621,316 km (0.062 R)
• M7: 4,408,350 km (0.043 R)
• M8: 4,876,891 km (0.081 R)
• M9: 6,483,871 km (0.11 R)
• M10: 7,972,968 km (0.099 R)
• M11: 10,702,680 km (0.08 R)
• M12: 12,309,362 km (0.116 R)
• M13: 13,580,794 km (0.094 R)
• M14: 16,937,621 km (0.092 R)
• M15: 18,422,679 km (0.119 R)
• M16: 20,353,090 km (0.061 R)
• M17: 24,611,542 km (0.079 R)
• M18: 25,550,120 km (0.108 R)
• M19: 32,675,466 km (0.119 R)
• M20: 34,708,352 km (0.094 R)
• M21: 35,491,945 km (0.081 R)
• M22: 38,884,376 km (0.084 R)
• M23: 39,446,415 km (0.116 R)
• M24: 50,015,655 km (0.047 R)
• M25: 51,351,115 km (0.105 R)
• M26: 52,710,211 km (0.11 R)
• M27: 54,618,033 km (0.108 R)
• M28: 58,387,002 km (0.099 R)
• M29: 61,943,242 km (0.1 R)
• M30: 63,289,025 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.5

Radius: 6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.18 AU - 17.24 AU

Year: 24977 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,166,446 km

• M1: 74,649 km (0.096 R)
• M2: 290,369 km (0.063 R)
• M3: 506,090 km (0.073 R)
• M4: 2,673,912 km (0.05 R)
• M5: 5,939,634 km (0.091 R)
• M6: 6,447,668 km (0.051 R)
• M7: 8,099,079 km (0.107 R)
• M8: 9,693,044 km (0.078 R)
• M9: 9,906,072 km (0.045 R)
• M10: 11,308,552 km (0.069 R)
• M11: 15,204,978 km (0.103 R)
• M12: 17,926,911 km (0.075 R)
• M13: 20,957,315 km (0.115 R)
• M14: 21,403,416 km (0.077 R)
• M15: 24,706,088 km (0.089 R)
• M16: 25,607,116 km (0.078 R)
• M17: 28,550,454 km (0.103 R)
• M18: 29,430,987 km (0.057 R)
• M19: 30,329,622 km (0.081 R)
• M20: 31,362,296 km (0.105 R)
• M21: 39,526,001 km (0.045 R)
• M22: 48,066,993 km (0.043 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit