🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 12.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 159.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.43 AU - 1.61 AU

Year: 691 Days

Day: 12.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,539,139 km

• M1: 33,959 km (0.063 R)
• M2: 523,144 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.34 AU - 2.64 AU

Year: 1450 Days

Day: 15.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,539,139 km

• M1: 989,440 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 8.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.08 AU - 7.2 AU

Year: 6313 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,539,139 km

• M1: 151,094 km (0.083 R)
• M2: 558,598 km (0.11 R)
• M3: 3,206,780 km (0.106 R)
• M4: 4,582,332 km (0.086 R)
• M5: 5,401,231 km (0.115 R)
• M6: 6,227,311 km (0.04 R)
• M7: 7,230,514 km (0.084 R)
• M8: 10,265,256 km (0.089 R)
• M9: 10,675,454 km (0.08 R)
• M10: 11,354,478 km (0.025 R)
• M11: 12,152,433 km (0.095 R)
• M12: 15,135,565 km (0.081 R)
• M13: 15,453,011 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98

Radius: 12.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.32 AU - 7.84 AU

Year: 7700 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,539,139 km

• M1: 167,849 km (0.086 R)
• M2: 571,763 km (0.04 R)
• M3: 1,210,546 km (0.06 R)
• M4: 1,632,711 km (0.094 R)
• M5: 2,261,770 km (0.097 R)
• M6: 2,982,084 km (0.043 R)
• M7: 3,714,066 km (0.087 R)
• M8: 4,409,397 km (0.103 R)
• M9: 4,951,091 km (0.089 R)
• M10: 7,086,152 km (0.051 R)
• M11: 7,546,315 km (0.06 R)
• M12: 9,701,871 km (0.117 R)
• M13: 11,226,423 km (0.073 R)
• M14: 11,768,565 km (0.089 R)
• M15: 13,734,132 km (0.092 R)
• M16: 16,014,153 km (0.065 R)
• M17: 17,798,107 km (0.1 R)
• M18: 19,831,292 km (0.119 R)
• M19: 20,378,222 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 10.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.81 AU - 9.27 AU

Year: 8411 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,539,139 km

• M1: 126,560 km (0.071 R)
• M2: 704,307 km (0.086 R)
• M3: 1,366,726 km (0.067 R)
• M4: 1,938,938 km (0.078 R)
• M5: 2,387,881 km (0.087 R)
• M6: 2,737,192 km (0.083 R)
• M7: 3,902,260 km (0.118 R)
• M8: 4,570,215 km (0.032 R)
• M9: 5,000,907 km (0.091 R)
• M10: 6,760,029 km (0.089 R)
• M11: 9,528,786 km (0.088 R)
• M12: 10,831,783 km (0.105 R)
• M13: 11,747,622 km (0.048 R)
• M14: 12,610,053 km (0.109 R)
• M15: 13,297,605 km (0.115 R)
• M16: 14,517,875 km (0.103 R)
• M17: 15,510,756 km (0.09 R)
• M18: 15,932,622 km (0.117 R)
• M19: 19,797,782 km (0.098 R)
• M20: 25,894,344 km (0.114 R)
• M21: 28,414,470 km (0.116 R)
• M22: 33,434,825 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 11.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.59 AU - 11.37 AU

Year: 12518 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,539,139 km

• M1: 148,999 km (0.104 R)
• M2: 563,685 km (0.039 R)
• M3: 1,015,022 km (0.098 R)
• M4: 1,711,549 km (0.112 R)
• M5: 2,706,375 km (0.102 R)
• M6: 5,904,478 km (0.086 R)
• M7: 6,941,341 km (0.114 R)
• M8: 7,365,152 km (0.101 R)
• M9: 8,697,171 km (0.042 R)
• M10: 9,144,768 km (0.06 R)
• M11: 10,480,528 km (0.039 R)
• M12: 11,352,683 km (0.115 R)
• M13: 14,569,935 km (0.072 R)
• M14: 17,703,262 km (0.09 R)
• M15: 18,133,207 km (0.108 R)
• M16: 21,180,067 km (0.067 R)
• M17: 21,583,532 km (0.107 R)
• M18: 22,239,668 km (0.084 R)
• M19: 22,993,791 km (0.073 R)
• M20: 24,552,900 km (0.088 R)
• M21: 27,211,553 km (0.104 R)
• M22: 28,955,117 km (0.102 R)
• M23: 30,978,278 km (0.119 R)
• M24: 32,130,481 km (0.116 R)
• M25: 37,612,046 km (0.099 R)
• M26: 39,528,844 km (0.08 R)
• M27: 42,142,468 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 14.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.4 AU - 11.58 AU

Year: 14370 Days

Day: 10.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,539,139 km

• M1: 189,541 km (0.109 R)
• M2: 945,608 km (0.048 R)
• M3: 1,910,066 km (0.089 R)
• M4: 2,766,214 km (0.114 R)
• M5: 3,234,156 km (0.074 R)
• M6: 3,922,456 km (0.06 R)
• M7: 5,206,155 km (0.068 R)
• M8: 6,117,057 km (0.058 R)
• M9: 6,878,510 km (0.106 R)
• M10: 7,838,330 km (0.105 R)
• M11: 9,237,968 km (0.082 R)
• M12: 13,691,796 km (0.1 R)
• M13: 16,457,711 km (0.078 R)
• M14: 18,012,032 km (0.108 R)
• M15: 19,832,639 km (0.109 R)
• M16: 21,955,582 km (0.107 R)
• M17: 24,324,015 km (0.099 R)
• M18: 26,649,365 km (0.102 R)
• M19: 28,243,480 km (0.084 R)
• M20: 32,091,137 km (0.066 R)
• M21: 35,134,257 km (0.047 R)
• M22: 40,949,126 km (0.048 R)
• M23: 43,647,273 km (0.095 R)
• M24: 47,528,889 km (0.116 R)
• M25: 51,797,365 km (0.103 R)
• M26: 59,468,594 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.3

Radius: 5.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.17 AU - 15.69 AU

Year: 20224 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,539,139 km

• M1: 68,815 km (0.115 R)
• M2: 277,803 km (0.101 R)
• M3: 590,014 km (0.119 R)
• M4: 1,349,822 km (0.119 R)
• M5: 1,541,905 km (0.094 R)
• M6: 1,752,240 km (0.077 R)
• M7: 2,382,944 km (0.03 R)
• M8: 2,750,058 km (0.061 R)
• M9: 3,887,301 km (0.059 R)
• M10: 4,455,174 km (0.038 R)
• M11: 7,041,871 km (0.073 R)
• M12: 8,510,324 km (0.045 R)
• M13: 8,836,148 km (0.102 R)
• M14: 9,965,911 km (0.107 R)
• M15: 11,023,717 km (0.082 R)
• M16: 13,236,120 km (0.088 R)
• M17: 14,709,959 km (0.094 R)
• M18: 15,179,397 km (0.071 R)
• M19: 18,905,730 km (0.112 R)
• M20: 19,540,623 km (0.084 R)
• M21: 20,936,970 km (0.094 R)
• M22: 24,482,290 km (0.082 R)
• M23: 24,951,878 km (0.052 R)
• M24: 25,427,300 km (0.09 R)
• M25: 29,135,532 km (0.098 R)
• M26: 40,013,391 km (0.102 R)
• M27: 46,417,078 km (0.086 R)
• M28: 46,991,683 km (0.062 R)
• M29: 48,743,923 km (0.118 R)
• M30: 50,086,265 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit