🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 9.4

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.06 AU - 1.16 AU

Year: 822 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,553,490 km

• M1: 116,986 km (0.117 R)
• M2: 779,555 km (0.076 R)
• M3: 1,294,770 km (0.106 R)
• M4: 1,603,540 km (0.097 R)
• M5: 2,146,580 km (0.098 R)
• M6: 2,606,294 km (0.078 R)
• M7: 2,924,638 km (0.119 R)
• M8: 3,626,851 km (0.084 R)
• M9: 4,312,458 km (0.088 R)
• M10: 4,810,320 km (0.05 R)
• M11: 5,693,695 km (0.07 R)
• M12: 7,573,691 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 11.2

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.4 AU - 1.96 AU

Year: 1531 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,553,490 km

• M1: 139,276 km (0.115 R)
• M2: 527,632 km (0.108 R)
• M3: 938,727 km (0.082 R)
• M4: 1,504,207 km (0.119 R)
• M5: 1,926,222 km (0.093 R)
• M6: 2,453,255 km (0.079 R)
• M7: 3,151,878 km (0.117 R)
• M8: 3,834,493 km (0.078 R)
• M9: 4,756,016 km (0.064 R)
• M10: 5,403,325 km (0.091 R)
• M11: 6,331,730 km (0.109 R)
• M12: 6,742,226 km (0.115 R)
• M13: 7,904,901 km (0.089 R)
• M14: 10,376,856 km (0.091 R)
• M15: 11,131,727 km (0.113 R)
• M16: 11,961,547 km (0.101 R)
• M17: 12,751,124 km (0.077 R)
• M18: 14,000,416 km (0.114 R)
• M19: 15,238,338 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 13.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.69 AU - 1.83 AU

Year: 1641 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,553,490 km

• M1: 165,455 km (0.086 R)
• M2: 935,735 km (0.113 R)
• M3: 1,410,110 km (0.09 R)
• M4: 2,259,526 km (0.111 R)
• M5: 2,901,451 km (0.114 R)
• M6: 5,911,809 km (0.084 R)
• M7: 6,711,409 km (0.082 R)
• M8: 7,724,636 km (0.062 R)
• M9: 8,283,234 km (0.047 R)
• M10: 9,285,091 km (0.097 R)
• M11: 10,191,953 km (0.055 R)
• M12: 10,613,520 km (0.041 R)
• M13: 11,417,010 km (0.085 R)
• M14: 11,872,087 km (0.118 R)
• M15: 12,981,206 km (0.119 R)
• M16: 13,477,272 km (0.113 R)
• M17: 14,115,157 km (0.055 R)
• M18: 14,551,385 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 10.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.7 AU - 2.8 AU

Year: 2372 Days

Day: 12.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,553,490 km

• M1: 133,142 km (0.104 R)
• M2: 858,542 km (0.111 R)
• M3: 1,466,658 km (0.037 R)
• M4: 1,820,606 km (0.106 R)
• M5: 2,370,229 km (0.104 R)
• M6: 2,805,558 km (0.074 R)
• M7: 4,383,517 km (0.103 R)
• M8: 5,285,442 km (0.099 R)
• M9: 5,936,642 km (0.055 R)
• M10: 7,799,135 km (0.078 R)
• M11: 8,519,300 km (0.104 R)
• M12: 9,481,214 km (0.077 R)
• M13: 10,513,888 km (0.092 R)
• M14: 11,242,878 km (0.048 R)
• M15: 13,506,294 km (0.077 R)
• M16: 14,857,163 km (0.117 R)
• M17: 15,681,746 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 12.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.75 AU - 2.83 AU

Year: 3276 Days

Day: 7.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,553,490 km

• M1: 153,039 km (0.096 R)
• M2: 965,654 km (0.093 R)
• M3: 1,511,836 km (0.1 R)
• M4: 2,274,636 km (0.089 R)
• M5: 2,769,505 km (0.05 R)
• M6: 3,647,645 km (0.1 R)
• M7: 4,043,331 km (0.049 R)
• M8: 4,631,700 km (0.075 R)
• M9: 5,980,324 km (0.063 R)
• M10: 6,563,607 km (0.079 R)
• M11: 7,281,078 km (0.086 R)
• M12: 7,844,464 km (0.111 R)
• M13: 9,829,328 km (0.058 R)
• M14: 11,023,867 km (0.104 R)
• M15: 11,589,796 km (0.119 R)
• M16: 13,502,704 km (0.102 R)
• M17: 14,354,514 km (0.118 R)
• M18: 15,082,757 km (0.084 R)
• M19: 16,669,392 km (0.113 R)
• M20: 19,979,693 km (0.12 R)
• M21: 21,552,864 km (0.101 R)
• M22: 22,995,885 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 8.7

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.16 AU - 5 AU

Year: 6890 Days

Day: 10.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,553,490 km

• M1: 108,159 km (0.107 R)
• M2: 472,131 km (0.116 R)
• M3: 1,200,224 km (0.066 R)
• M4: 1,471,145 km (0.055 R)
• M5: 2,258,180 km (0.09 R)
• M6: 2,581,910 km (0.05 R)
• M7: 3,019,932 km (0.097 R)
• M8: 4,808,524 km (0.061 R)
• M9: 6,947,924 km (0.054 R)
• M10: 9,198,474 km (0.074 R)
• M11: 10,860,506 km (0.111 R)
• M12: 11,948,681 km (0.062 R)
• M13: 12,491,871 km (0.112 R)
• M14: 12,937,972 km (0.11 R)
• M15: 14,040,508 km (0.106 R)
• M16: 14,645,332 km (0.036 R)
• M17: 15,016,335 km (0.047 R)
• M18: 15,777,489 km (0.114 R)
• M19: 18,215,486 km (0.111 R)
• M20: 19,080,909 km (0.051 R)
• M21: 21,602,531 km (0.117 R)
• M22: 24,510,863 km (0.077 R)
• M23: 26,375,900 km (0.083 R)
• M24: 27,110,575 km (0.05 R)
• M25: 27,483,074 km (0.106 R)
• M26: 30,086,974 km (0.098 R)
• M27: 33,168,242 km (0.104 R)
• M28: 34,132,101 km (0.071 R)
• M29: 34,784,946 km (0.109 R)
• M30: 35,668,471 km (0.054 R)
• M31: 36,228,116 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 14,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit