🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 8.3

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.57 AU - 0.91 AU

Year: 418 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,933,619 km

• M1: 103,223 km (0.098 R)
• M2: 380,128 km (0.107 R)
• M3: 653,743 km (0.104 R)
• M4: 920,326 km (0.098 R)
• M5: 1,199,027 km (0.051 R)
• M6: 1,469,500 km (0.08 R)
• M7: 1,744,162 km (0.118 R)
• M8: 2,061,758 km (0.065 R)
• M9: 2,390,424 km (0.082 R)
• M10: 2,804,511 km (0.099 R)
• M11: 3,209,622 km (0.115 R)
• M12: 3,993,066 km (0.107 R)
• M13: 4,957,973 km (0.108 R)
• M14: 5,264,798 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 8.3

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.19 AU - 1.37 AU

Year: 950 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,933,619 km

• M1: 103,223 km (0.096 R)
• M2: 414,984 km (0.101 R)
• M3: 764,595 km (0.106 R)
• M4: 1,098,796 km (0.087 R)
• M5: 1,392,906 km (0.088 R)
• M6: 1,712,596 km (0.106 R)
• M7: 2,019,721 km (0.106 R)
• M8: 2,284,958 km (0.082 R)
• M9: 2,860,910 km (0.078 R)
• M10: 3,169,530 km (0.114 R)
• M11: 3,515,251 km (0.111 R)
• M12: 4,198,015 km (0.091 R)
• M13: 4,579,939 km (0.084 R)
• M14: 5,393,901 km (0.073 R)
• M15: 7,039,178 km (0.114 R)
• M16: 7,731,368 km (0.112 R)
• M17: 8,199,908 km (0.063 R)
• M18: 8,659,622 km (0.038 R)
• M19: 9,022,696 km (0.092 R)
• M20: 9,454,286 km (0.097 R)
• M21: 10,483,370 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 9.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.49 AU - 1.83 AU

Year: 1403 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,933,619 km

• M1: 130,300 km (0.117 R)
• M2: 458,667 km (0.089 R)
• M3: 1,005,896 km (0.077 R)
• M4: 1,390,662 km (0.035 R)
• M5: 1,753,885 km (0.119 R)
• M6: 2,509,654 km (0.107 R)
• M7: 2,897,860 km (0.111 R)
• M8: 3,749,671 km (0.091 R)
• M9: 4,111,249 km (0.115 R)
• M10: 7,237,246 km (0.092 R)
• M11: 7,976,858 km (0.034 R)
• M12: 9,956,785 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 11.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.26 AU - 5.48 AU

Year: 7050 Days

Day: 7.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,933,619 km

• M1: 184,305 km (0.116 R)
• M2: 1,704,369 km (0.06 R)
• M3: 2,093,323 km (0.084 R)
• M4: 2,943,936 km (0.119 R)
• M5: 5,065,384 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 3.1

Gravity: 42.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.14 AU - 7.38 AU

Year: 10275 Days

Day: 17.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,933,619 km

• M1: 38,746 km (0.117 R)
• M2: 136,882 km (0.079 R)
• M3: 269,127 km (0.094 R)
• M4: 523,293 km (0.104 R)
• M5: 625,319 km (0.106 R)
• M6: 955,631 km (0.028 R)
• M7: 1,067,231 km (0.095 R)
• M8: 1,164,919 km (0.112 R)
• M9: 1,341,295 km (0.088 R)
• M10: 1,508,246 km (0.075 R)
• M11: 1,962,425 km (0.112 R)
• M12: 2,408,825 km (0.038 R)
• M13: 2,597,318 km (0.066 R)
• M14: 2,755,144 km (0.067 R)
• M15: 4,123,815 km (0.105 R)
• M16: 4,504,990 km (0.116 R)
• M17: 4,675,233 km (0.069 R)
• M18: 5,119,838 km (0.108 R)
• M19: 6,196,045 km (0.062 R)
• M20: 6,842,457 km (0.119 R)
• M21: 7,976,409 km (0.101 R)
• M22: 8,310,012 km (0.082 R)
• M23: 8,916,183 km (0.116 R)
• M24: 11,217,596 km (0.1 R)
• M25: 13,590,069 km (0.092 R)
• M26: 15,175,657 km (0.088 R)
• M27: 15,302,516 km (0.047 R)
• M28: 16,342,969 km (0.088 R)
• M29: 19,001,024 km (0.045 R)
• M30: 23,001,720 km (0.101 R)
• M31: 24,625,156 km (0.106 R)
• M32: 24,800,335 km (0.108 R)
• M33: 27,341,255 km (0.114 R)
• M34: 32,721,093 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit