🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 14.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.88 AU - 1.02 AU

Year: 639 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,074,141 km

• M1: 184,005 km (0.037 R)
• M2: 664,963 km (0.101 R)
• M3: 1,496,428 km (0.09 R)
• M4: 3,325,112 km (0.109 R)
• M5: 4,429,294 km (0.108 R)
• M6: 4,904,117 km (0.057 R)
• M7: 5,746,952 km (0.079 R)
• M8: 6,684,482 km (0.108 R)
• M9: 7,583,565 km (0.115 R)
• M10: 8,146,651 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.2

Radius: 12.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.96 AU - 1.08 AU

Year: 711 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,074,141 km

• M1: 157,975 km (0.109 R)
• M2: 843,882 km (0.089 R)
• M3: 1,259,165 km (0.047 R)
• M4: 1,746,854 km (0.094 R)
• M5: 2,402,991 km (0.105 R)
• M6: 3,089,944 km (0.099 R)
• M7: 3,599,175 km (0.057 R)
• M8: 4,211,330 km (0.096 R)
• M9: 6,410,568 km (0.115 R)
• M10: 6,906,784 km (0.096 R)
• M11: 7,475,256 km (0.091 R)
• M12: 8,323,476 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 12.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.9 AU - 2.3 AU

Year: 2101 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,074,141 km

• M1: 153,487 km (0.109 R)
• M2: 564,882 km (0.115 R)
• M3: 1,380,190 km (0.102 R)
• M4: 2,014,934 km (0.076 R)
• M5: 2,497,387 km (0.084 R)
• M6: 2,895,018 km (0.11 R)
• M7: 3,448,081 km (0.111 R)
• M8: 4,666,257 km (0.074 R)
• M9: 5,166,512 km (0.059 R)
• M10: 5,960,428 km (0.067 R)
• M11: 6,449,463 km (0.094 R)
• M12: 6,860,110 km (0.108 R)
• M13: 7,315,336 km (0.094 R)
• M14: 7,762,334 km (0.103 R)
• M15: 8,257,204 km (0.108 R)
• M16: 9,023,145 km (0.054 R)
• M17: 10,038,167 km (0.066 R)
• M18: 10,767,905 km (0.118 R)
• M19: 14,694,400 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.8

Radius: 4.9

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.28 AU - 6.74 AU

Year: 10170 Days

Day: 20.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,074,141 km

• M1: 61,036 km (0.096 R)
• M2: 286,480 km (0.088 R)
• M3: 467,194 km (0.071 R)
• M4: 636,838 km (0.078 R)
• M5: 901,028 km (0.073 R)
• M6: 1,054,067 km (0.072 R)
• M7: 1,340,547 km (0.078 R)
• M8: 2,355,718 km (0.049 R)
• M9: 2,592,830 km (0.072 R)
• M10: 2,927,032 km (0.063 R)
• M11: 3,179,703 km (0.112 R)
• M12: 3,704,941 km (0.091 R)
• M13: 3,975,713 km (0.069 R)
• M14: 4,285,979 km (0.078 R)
• M15: 4,612,252 km (0.049 R)
• M16: 7,038,281 km (0.071 R)
• M17: 7,608,847 km (0.085 R)
• M18: 8,168,642 km (0.086 R)
• M19: 9,460,270 km (0.08 R)
• M20: 9,780,110 km (0.105 R)
• M21: 11,437,356 km (0.064 R)
• M22: 12,604,219 km (0.064 R)
• M23: 14,864,044 km (0.109 R)
• M24: 15,928,433 km (0.068 R)
• M25: 18,917,698 km (0.112 R)
• M26: 20,091,293 km (0.111 R)
• M27: 22,180,427 km (0.052 R)
• M28: 25,011,567 km (0.052 R)
• M29: 25,888,061 km (0.05 R)
• M30: 27,057,767 km (0.106 R)
• M31: 29,890,702 km (0.049 R)
• M32: 31,378,602 km (0.072 R)
• M33: 31,885,290 km (0.11 R)
• M34: 32,603,958 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.1

Radius: 7.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.38 AU - 6.74 AU

Year: 11598 Days

Day: 20.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,074,141 km

• M1: 97,388 km (0.088 R)
• M2: 889,958 km (0.114 R)
• M3: 1,176,737 km (0.084 R)
• M4: 1,751,492 km (0.098 R)
• M5: 2,378,307 km (0.038 R)
• M6: 4,050,662 km (0.112 R)
• M7: 4,387,706 km (0.07 R)
• M8: 5,465,109 km (0.1 R)
• M9: 8,070,356 km (0.083 R)
• M10: 8,509,276 km (0.043 R)
• M11: 11,444,836 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 6

Gravity: 22.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.4 AU - 10.76 AU

Year: 20467 Days

Day: 16.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,074,141 km

• M1: 74,649 km (0.033 R)
• M2: 477,516 km (0.116 R)
• M3: 692,040 km (0.065 R)
• M4: 1,008,589 km (0.088 R)
• M5: 1,251,237 km (0.043 R)
• M6: 2,116,211 km (0.099 R)
• M7: 2,517,433 km (0.086 R)
• M8: 2,941,842 km (0.107 R)
• M9: 3,650,936 km (0.101 R)
• M10: 4,645,463 km (0.058 R)
• M11: 5,684,869 km (0.073 R)
• M12: 6,237,034 km (0.112 R)
• M13: 6,503,618 km (0.096 R)
• M14: 8,807,275 km (0.1 R)
• M15: 9,721,767 km (0.075 R)
• M16: 11,209,817 km (0.076 R)
• M17: 11,671,027 km (0.064 R)
• M18: 12,144,804 km (0.099 R)
• M19: 13,568,976 km (0.1 R)
• M20: 13,866,675 km (0.114 R)
• M21: 14,942,883 km (0.12 R)
• M22: 15,260,329 km (0.113 R)
• M23: 17,875,150 km (0.062 R)
• M24: 22,078,103 km (0.114 R)
• M25: 22,907,024 km (0.058 R)
• M26: 23,972,161 km (0.089 R)
• M27: 24,847,608 km (0.06 R)
• M28: 26,200,721 km (0.118 R)
• M29: 34,945,614 km (0.115 R)
• M30: 41,431,729 km (0.102 R)
• M31: 43,976,089 km (0.097 R)
• M32: 52,230,900 km (0.033 R)
• M33: 54,257,951 km (0.114 R)
• M34: 65,819,024 km (0.099 R)
• M35: 71,270,819 km (0.118 R)
• M36: 73,304,752 km (0.087 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: 324 - 19,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit