🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.59 AU - 0.69 AU

Year: 178 Days

Day: 33.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.73 AU - 4.65 AU

Year: 2987 Days

Day: 38.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,979,796 km

• M1: 42,336 km (0.103 R)
• M2: 98,735 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 12

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.65 AU - 7.01 AU

Year: 4902 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,979,796 km

• M1: 151,842 km (0.041 R)
• M2: 615,446 km (0.091 R)
• M3: 1,061,995 km (0.108 R)
• M4: 1,465,012 km (0.114 R)
• M5: 2,578,469 km (0.086 R)
• M6: 4,212,676 km (0.095 R)
• M7: 4,963,807 km (0.118 R)
• M8: 5,521,807 km (0.119 R)
• M9: 6,923,539 km (0.118 R)
• M10: 7,899,665 km (0.112 R)
• M11: 9,041,995 km (0.064 R)
• M12: 9,472,836 km (0.079 R)
• M13: 10,249,399 km (0.108 R)
• M14: 12,305,472 km (0.103 R)
• M15: 15,998,295 km (0.075 R)
• M16: 20,978,109 km (0.109 R)
• M17: 25,717,669 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 13.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.87 AU - 9.17 AU

Year: 9434 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,979,796 km

• M1: 169,195 km (0.064 R)
• M2: 728,542 km (0.057 R)
• M3: 1,330,972 km (0.105 R)
• M4: 1,868,477 km (0.073 R)
• M5: 2,785,961 km (0.12 R)
• M6: 3,806,069 km (0.047 R)
• M7: 5,537,216 km (0.112 R)
• M8: 6,763,619 km (0.114 R)
• M9: 7,262,677 km (0.051 R)
• M10: 8,864,871 km (0.098 R)
• M11: 9,653,551 km (0.065 R)
• M12: 11,748,669 km (0.078 R)
• M13: 12,932,138 km (0.12 R)
• M14: 14,317,863 km (0.08 R)
• M15: 14,950,362 km (0.064 R)
• M16: 16,407,595 km (0.097 R)
• M17: 17,030,222 km (0.069 R)
• M18: 19,372,924 km (0.069 R)
• M19: 22,594,365 km (0.107 R)
• M20: 24,689,932 km (0.085 R)
• M21: 26,912,208 km (0.108 R)
• M22: 32,286,811 km (0.103 R)
• M23: 37,975,868 km (0.113 R)
• M24: 42,592,907 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 8.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.67 AU - 13.35 AU

Year: 16342 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,979,796 km

• M1: 111,600 km (0.091 R)
• M2: 422,165 km (0.115 R)
• M3: 873,502 km (0.081 R)
• M4: 1,151,604 km (0.09 R)
• M5: 1,529,937 km (0.106 R)
• M6: 2,558,872 km (0.059 R)
• M7: 4,777,109 km (0.099 R)
• M8: 5,080,942 km (0.102 R)
• M9: 5,694,144 km (0.104 R)
• M10: 9,714,287 km (0.114 R)
• M11: 12,842,528 km (0.078 R)
• M12: 16,585,018 km (0.101 R)
• M13: 18,222,367 km (0.109 R)
• M14: 19,886,643 km (0.102 R)
• M15: 21,158,973 km (0.111 R)
• M16: 21,567,525 km (0.06 R)
• M17: 27,658,702 km (0.114 R)
• M18: 28,147,288 km (0.113 R)
• M19: 28,542,227 km (0.108 R)
• M20: 36,066,551 km (0.044 R)
• M21: 41,543,329 km (0.101 R)
• M22: 42,313,010 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 7.8

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.58 AU - 18 AU

Year: 25037 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,979,796 km

• M1: 96,939 km (0.071 R)
• M2: 383,419 km (0.093 R)
• M3: 862,432 km (0.042 R)
• M4: 2,076,269 km (0.093 R)
• M5: 3,249,565 km (0.092 R)
• M6: 3,896,725 km (0.058 R)
• M7: 4,233,919 km (0.109 R)
• M8: 5,910,761 km (0.075 R)
• M9: 11,503,029 km (0.116 R)
• M10: 19,767,264 km (0.112 R)
• M11: 20,461,548 km (0.079 R)
• M12: 37,078,879 km (0.107 R)
• M13: 40,938,953 km (0.084 R)
• M14: 41,903,560 km (0.099 R)
• M15: 45,742,391 km (0.115 R)
• M16: 73,559,068 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.9

Radius: 3.1

Gravity: 59.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.33 AU - 24.09 AU

Year: 30474 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,979,796 km

• M1: 85,420 km (0.05 R)
• M2: 219,610 km (0.116 R)
• M3: 1,254,977 km (0.056 R)
• M4: 2,034,681 km (0.106 R)
• M5: 2,259,526 km (0.094 R)
• M6: 3,869,798 km (0.054 R)
• M7: 8,632,545 km (0.097 R)
• M8: 8,922,765 km (0.054 R)
• M9: 9,958,730 km (0.091 R)
• M10: 14,414,503 km (0.083 R)
• M11: 15,323,011 km (0.083 R)
• M12: 17,253,422 km (0.05 R)
• M13: 18,467,109 km (0.097 R)
• M14: 23,665,486 km (0.094 R)
• M15: 25,752,376 km (0.101 R)
• M16: 26,111,860 km (0.074 R)
• M17: 28,721,445 km (0.098 R)
• M18: 41,223,937 km (0.081 R)
• M19: 43,551,381 km (0.118 R)
• M20: 54,324,672 km (0.078 R)
• M21: 59,587,824 km (0.118 R)
• M22: 71,583,479 km (0.064 R)
• M23: 73,968,218 km (0.089 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit