🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 47.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 81.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,427,354 km

• M1: 388,805 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 10.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.73 AU - 0.85 AU

Year: 453 Days

Day: 9 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,427,354 km

• M1: 126,859 km (0.074 R)
• M2: 455,526 km (0.102 R)
• M3: 1,037,162 km (0.111 R)
• M4: 1,434,793 km (0.118 R)
• M5: 1,950,906 km (0.114 R)
• M6: 2,272,092 km (0.105 R)
• M7: 2,723,878 km (0.044 R)
• M8: 3,247,171 km (0.1 R)
• M9: 3,877,278 km (0.082 R)
• M10: 4,214,621 km (0.094 R)
• M11: 4,617,637 km (0.099 R)
• M12: 5,062,691 km (0.108 R)
• M13: 5,380,886 km (0.065 R)
• M14: 6,320,959 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 10.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.69 AU - 1.07 AU

Year: 533 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 75,427,354 km

• M1: 129,402 km (0.067 R)
• M2: 553,961 km (0.106 R)
• M3: 898,186 km (0.064 R)
• M4: 1,304,344 km (0.084 R)
• M5: 1,704,668 km (0.088 R)
• M6: 2,135,360 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.9 AU - 1.42 AU

Year: 807 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,427,354 km

• M1: 155,432 km (0.099 R)
• M2: 567,425 km (0.034 R)
• M3: 1,033,871 km (0.108 R)
• M4: 1,546,094 km (0.058 R)
• M5: 2,821,565 km (0.091 R)
• M6: 3,383,605 km (0.107 R)
• M7: 4,482,251 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 14.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.07 AU - 1.31 AU

Year: 838 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 79 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,427,354 km

• M1: 185,352 km (0.093 R)
• M2: 683,812 km (0.092 R)
• M3: 1,209,648 km (0.087 R)
• M4: 1,711,998 km (0.079 R)
• M5: 2,272,541 km (0.092 R)
• M6: 2,893,971 km (0.062 R)
• M7: 3,744,734 km (0.093 R)
• M8: 4,400,721 km (0.117 R)
• M9: 5,206,754 km (0.079 R)
• M10: 6,361,350 km (0.112 R)
• M11: 6,841,859 km (0.089 R)
• M12: 7,488,570 km (0.073 R)
• M13: 8,251,968 km (0.083 R)
• M14: 8,824,928 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.8

Radius: 10.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.09 AU - 1.57 AU

Year: 990 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,427,354 km

• M1: 129,402 km (0.115 R)
• M2: 458,368 km (0.118 R)
• M3: 956,828 km (0.109 R)
• M4: 1,395,299 km (0.113 R)
• M5: 1,926,970 km (0.049 R)
• M6: 2,483,175 km (0.072 R)
• M7: 2,955,156 km (0.049 R)
• M8: 3,355,031 km (0.065 R)
• M9: 4,436,774 km (0.109 R)
• M10: 4,777,109 km (0.101 R)
• M11: 5,510,737 km (0.078 R)
• M12: 6,542,812 km (0.091 R)
• M13: 6,913,965 km (0.069 R)
• M14: 8,272,313 km (0.11 R)
• M15: 8,762,396 km (0.103 R)
• M16: 9,300,649 km (0.043 R)
• M17: 9,921,032 km (0.093 R)
• M18: 10,256,879 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 14.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.43 AU - 2.33 AU

Year: 1664 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,427,354 km

• M1: 180,265 km (0.112 R)
• M2: 672,442 km (0.105 R)
• M3: 1,251,087 km (0.043 R)
• M4: 1,979,629 km (0.068 R)
• M5: 2,475,994 km (0.111 R)
• M6: 3,338,875 km (0.107 R)
• M7: 4,355,392 km (0.094 R)
• M8: 5,207,801 km (0.035 R)
• M9: 7,025,714 km (0.114 R)
• M10: 8,351,301 km (0.07 R)
• M11: 9,073,859 km (0.037 R)
• M12: 9,871,963 km (0.084 R)
• M13: 10,358,755 km (0.08 R)
• M14: 11,646,643 km (0.117 R)
• M15: 12,469,282 km (0.119 R)
• M16: 14,142,983 km (0.075 R)
• M17: 14,898,003 km (0.075 R)
• M18: 15,493,403 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.8

Radius: 3.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.24 AU - 9.74 AU

Year: 18876 Days

Day: 23.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,427,354 km

• M1: 129,103 km (0.075 R)
• M2: 467,643 km (0.094 R)
• M3: 1,272,031 km (0.088 R)
• M4: 2,201,931 km (0.067 R)
• M5: 2,775,489 km (0.103 R)
• M6: 10,378,951 km (0.12 R)
• M7: 14,889,027 km (0.096 R)
• M8: 17,637,140 km (0.082 R)
• M9: 20,398,418 km (0.085 R)
• M10: 23,770,802 km (0.117 R)
• M11: 24,625,006 km (0.056 R)
• M12: 34,647,316 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.4

Radius: 5.7

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.57 AU - 9.65 AU

Year: 19235 Days

Day: 23.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,427,354 km

• M1: 95,593 km (0.066 R)
• M2: 305,479 km (0.036 R)
• M3: 701,315 km (0.051 R)
• M4: 929,302 km (0.117 R)
• M5: 1,165,517 km (0.098 R)
• M6: 1,489,247 km (0.095 R)
• M7: 2,517,134 km (0.117 R)
• M8: 2,754,396 km (0.075 R)
• M9: 5,937,689 km (0.079 R)
• M10: 9,155,390 km (0.109 R)
• M11: 9,434,091 km (0.066 R)
• M12: 11,481,337 km (0.092 R)
• M13: 12,069,107 km (0.032 R)
• M14: 13,163,416 km (0.053 R)
• M15: 13,375,695 km (0.097 R)
• M16: 14,026,446 km (0.116 R)
• M17: 16,104,959 km (0.118 R)
• M18: 16,429,437 km (0.115 R)
• M19: 17,175,332 km (0.074 R)
• M20: 17,943,666 km (0.083 R)
• M21: 19,274,788 km (0.107 R)
• M22: 21,149,997 km (0.042 R)
• M23: 24,718,655 km (0.082 R)
• M24: 30,607,126 km (0.081 R)
• M25: 32,116,868 km (0.118 R)
• M26: 32,373,278 km (0.047 R)
• M27: 35,148,169 km (0.093 R)
• M28: 38,508,885 km (0.096 R)
• M29: 41,468,231 km (0.054 R)
• M30: 41,924,803 km (0.092 R)
• M31: 44,258,081 km (0.111 R)
• M32: 44,894,620 km (0.055 R)
• M33: 46,186,099 km (0.116 R)
• M34: 50,036,299 km (0.115 R)
• M35: 51,424,268 km (0.114 R)
• M36: 54,095,188 km (0.058 R)
• M37: 59,133,645 km (0.114 R)
• M38: 62,860,726 km (0.094 R)
• M39: 69,915,762 km (0.112 R)
• M40: 70,778,941 km (0.039 R)
• M41: 74,302,719 km (0.118 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: 284 - 20,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit