🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 11.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.35 AU

Year: 942 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,484,435 km

• M1: 144,362 km (0.038 R)
• M2: 560,842 km (0.079 R)
• M3: 1,074,412 km (0.096 R)
• M4: 1,460,374 km (0.085 R)
• M5: 2,000,872 km (0.078 R)
• M6: 2,444,878 km (0.1 R)
• M7: 3,181,797 km (0.094 R)
• M8: 4,023,884 km (0.112 R)
• M9: 4,518,155 km (0.084 R)
• M10: 4,936,580 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 11.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.18 AU - 1.68 AU

Year: 1180 Days

Day: 13.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,484,435 km

• M1: 139,575 km (0.072 R)
• M2: 491,579 km (0.088 R)
• M3: 954,584 km (0.079 R)
• M4: 1,373,907 km (0.103 R)
• M5: 2,317,421 km (0.039 R)
• M6: 2,930,622 km (0.097 R)
• M7: 3,437,011 km (0.112 R)
• M8: 3,951,927 km (0.09 R)
• M9: 4,867,616 km (0.108 R)
• M10: 5,255,523 km (0.097 R)
• M11: 5,622,337 km (0.072 R)
• M12: 6,591,731 km (0.086 R)
• M13: 6,994,897 km (0.048 R)
• M14: 7,929,734 km (0.056 R)
• M15: 8,663,063 km (0.068 R)
• M16: 9,176,633 km (0.064 R)
• M17: 10,202,126 km (0.07 R)
• M18: 11,069,794 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 9.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.36 AU - 1.92 AU

Year: 1450 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,484,435 km

• M1: 116,836 km (0.032 R)
• M2: 472,280 km (0.086 R)
• M3: 953,238 km (0.108 R)
• M4: 1,990,250 km (0.057 R)
• M5: 2,376,362 km (0.114 R)
• M6: 3,014,995 km (0.08 R)
• M7: 3,526,919 km (0.105 R)
• M8: 3,877,876 km (0.047 R)
• M9: 4,447,993 km (0.08 R)
• M10: 4,839,192 km (0.117 R)
• M11: 6,266,505 km (0.107 R)
• M12: 8,561,935 km (0.081 R)
• M13: 8,934,434 km (0.116 R)
• M14: 9,437,980 km (0.052 R)
• M15: 10,372,518 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 13.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.57 AU - 2.25 AU

Year: 1822 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,484,435 km

• M1: 174,282 km (0.072 R)
• M2: 754,721 km (0.057 R)
• M3: 1,189,303 km (0.044 R)
• M4: 2,000,124 km (0.108 R)
• M5: 2,937,205 km (0.042 R)
• M6: 3,472,466 km (0.084 R)
• M7: 4,169,592 km (0.116 R)
• M8: 5,091,863 km (0.053 R)
• M9: 6,274,733 km (0.12 R)
• M10: 8,241,347 km (0.111 R)
• M11: 9,554,367 km (0.114 R)
• M12: 11,270,554 km (0.1 R)
• M13: 12,100,673 km (0.099 R)
• M14: 13,013,519 km (0.117 R)
• M15: 14,559,912 km (0.102 R)
• M16: 15,640,906 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 13

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.68 AU - 2.16 AU

Year: 1836 Days

Day: 14.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,484,435 km

• M1: 161,865 km (0.091 R)
• M2: 683,812 km (0.045 R)
• M3: 1,240,914 km (0.04 R)
• M4: 1,732,194 km (0.046 R)
• M5: 2,414,659 km (0.049 R)
• M6: 3,003,327 km (0.087 R)
• M7: 4,843,081 km (0.043 R)
• M8: 5,407,514 km (0.108 R)
• M9: 5,922,879 km (0.114 R)
• M10: 6,373,019 km (0.038 R)
• M11: 7,209,869 km (0.048 R)
• M12: 8,917,529 km (0.053 R)
• M13: 9,671,203 km (0.114 R)
• M14: 10,535,280 km (0.115 R)
• M15: 12,113,987 km (0.071 R)
• M16: 12,764,289 km (0.085 R)
• M17: 13,886,273 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 3.8

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.47 AU - 11.29 AU

Year: 19830 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,484,435 km

• M1: 71,508 km (0.098 R)
• M2: 249,679 km (0.088 R)
• M3: 676,482 km (0.118 R)
• M4: 889,060 km (0.113 R)
• M5: 1,462,469 km (0.029 R)
• M6: 3,582,570 km (0.073 R)
• M7: 4,382,021 km (0.108 R)
• M8: 5,011,379 km (0.05 R)
• M9: 5,438,780 km (0.117 R)
• M10: 5,889,967 km (0.113 R)
• M11: 7,082,562 km (0.091 R)
• M12: 8,378,378 km (0.053 R)
• M13: 8,675,330 km (0.083 R)
• M14: 9,082,087 km (0.094 R)
• M15: 11,917,116 km (0.081 R)
• M16: 13,942,372 km (0.113 R)
• M17: 14,499,923 km (0.088 R)
• M18: 15,808,605 km (0.09 R)
• M19: 21,280,148 km (0.103 R)
• M20: 22,774,032 km (0.075 R)
• M21: 25,143,662 km (0.113 R)
• M22: 27,132,416 km (0.103 R)
• M23: 27,564,006 km (0.028 R)
• M24: 33,598,934 km (0.078 R)
• M25: 33,847,266 km (0.107 R)
• M26: 35,234,338 km (0.027 R)
• M27: 37,451,977 km (0.057 R)
• M28: 38,798,956 km (0.092 R)
• M29: 41,162,303 km (0.056 R)
• M30: 45,715,913 km (0.104 R)
• M31: 46,788,529 km (0.113 R)
• M32: 48,984,177 km (0.104 R)
• M33: 54,258,400 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 16,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit