🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 12.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.1 AU - 3.1 AU

Year: 2843 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,682,377 km

• M1: 163,211 km (0.106 R)
• M2: 724,054 km (0.062 R)
• M3: 1,294,919 km (0.118 R)
• M4: 3,162,948 km (0.061 R)
• M5: 3,969,131 km (0.12 R)
• M6: 4,488,684 km (0.106 R)
• M7: 6,412,513 km (0.076 R)
• M8: 7,318,627 km (0.036 R)
• M9: 8,359,978 km (0.11 R)
• M10: 9,273,422 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.9

Radius: 11.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.55 AU - 3.31 AU

Year: 3402 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,682,377 km

• M1: 145,559 km (0.109 R)
• M2: 576,251 km (0.079 R)
• M3: 1,246,150 km (0.12 R)
• M4: 1,715,588 km (0.053 R)
• M5: 2,144,037 km (0.098 R)
• M6: 3,020,082 km (0.044 R)
• M7: 3,755,056 km (0.045 R)
• M8: 4,510,376 km (0.116 R)
• M9: 7,392,379 km (0.12 R)
• M10: 9,372,307 km (0.113 R)
• M11: 13,889,414 km (0.097 R)
• M12: 18,487,903 km (0.101 R)
• M13: 19,554,237 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 9.4

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.22 AU - 4.76 AU

Year: 6453 Days

Day: 11.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,682,377 km

• M1: 116,836 km (0.106 R)
• M2: 433,086 km (0.069 R)
• M3: 728,990 km (0.09 R)
• M4: 2,174,555 km (0.099 R)
• M5: 2,535,983 km (0.113 R)
• M6: 3,206,780 km (0.115 R)
• M7: 3,538,289 km (0.1 R)
• M8: 4,509,478 km (0.075 R)
• M9: 5,071,966 km (0.083 R)
• M10: 6,035,676 km (0.054 R)
• M11: 6,405,482 km (0.095 R)
• M12: 7,079,869 km (0.061 R)
• M13: 8,528,575 km (0.096 R)
• M14: 9,256,518 km (0.064 R)
• M15: 10,689,815 km (0.116 R)
• M16: 11,638,415 km (0.078 R)
• M17: 13,874,903 km (0.116 R)
• M18: 16,126,501 km (0.087 R)
• M19: 17,439,970 km (0.077 R)
• M20: 18,191,999 km (0.112 R)
• M21: 19,324,455 km (0.116 R)
• M22: 23,165,829 km (0.084 R)
• M23: 23,824,209 km (0.07 R)
• M24: 25,178,668 km (0.073 R)
• M25: 27,855,273 km (0.058 R)
• M26: 33,557,645 km (0.102 R)
• M27: 34,294,414 km (0.085 R)
• M28: 35,691,509 km (0.027 R)
• M29: 36,019,278 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 11.3

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.93 AU - 5.89 AU

Year: 8535 Days

Day: 6.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,682,377 km

• M1: 140,772 km (0.056 R)
• M2: 635,193 km (0.068 R)
• M3: 1,011,132 km (0.077 R)
• M4: 1,639,144 km (0.042 R)
• M5: 2,093,772 km (0.098 R)
• M6: 2,455,799 km (0.104 R)
• M7: 2,989,863 km (0.089 R)
• M8: 5,328,078 km (0.109 R)
• M9: 5,696,986 km (0.111 R)
• M10: 6,300,614 km (0.076 R)
• M11: 7,678,111 km (0.119 R)
• M12: 8,106,260 km (0.066 R)
• M13: 9,342,686 km (0.09 R)
• M14: 11,073,534 km (0.053 R)
• M15: 12,889,053 km (0.055 R)
• M16: 15,226,520 km (0.112 R)
• M17: 16,530,714 km (0.104 R)
• M18: 19,281,969 km (0.108 R)
• M19: 20,807,269 km (0.104 R)
• M20: 21,388,905 km (0.097 R)
• M21: 22,152,752 km (0.067 R)
• M22: 26,055,611 km (0.086 R)
• M23: 27,123,291 km (0.062 R)
• M24: 29,657,628 km (0.118 R)
• M25: 31,143,734 km (0.116 R)
• M26: 34,842,541 km (0.119 R)
• M27: 35,663,235 km (0.043 R)
• M28: 37,221,297 km (0.081 R)
• M29: 38,949,601 km (0.11 R)
• M30: 42,565,531 km (0.034 R)
• M31: 45,004,724 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.2

Radius: 4.8

Gravity: 25.75 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.45 AU - 7.89 AU

Year: 11684 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,682,377 km

• M1: 62,532 km (0.057 R)
• M2: 295,456 km (0.04 R)
• M3: 569,818 km (0.116 R)
• M4: 841,189 km (0.118 R)
• M5: 1,182,870 km (0.114 R)
• M6: 1,333,067 km (0.105 R)
• M7: 2,174,854 km (0.099 R)
• M8: 2,541,668 km (0.118 R)
• M9: 2,948,574 km (0.079 R)
• M10: 3,348,449 km (0.066 R)
• M11: 4,226,589 km (0.105 R)
• M12: 4,550,767 km (0.08 R)
• M13: 5,450,898 km (0.052 R)
• M14: 6,199,635 km (0.12 R)
• M15: 7,855,085 km (0.119 R)
• M16: 10,777,031 km (0.094 R)
• M17: 12,597,637 km (0.117 R)
• M18: 13,454,982 km (0.08 R)
• M19: 13,834,063 km (0.088 R)
• M20: 14,812,882 km (0.103 R)
• M21: 15,285,162 km (0.112 R)
• M22: 16,907,551 km (0.117 R)
• M23: 21,330,861 km (0.079 R)
• M24: 24,082,864 km (0.066 R)
• M25: 24,454,315 km (0.112 R)
• M26: 24,924,052 km (0.094 R)
• M27: 25,978,568 km (0.103 R)
• M28: 29,320,135 km (0.099 R)
• M29: 38,967,104 km (0.066 R)
• M30: 39,607,682 km (0.026 R)
• M31: 40,385,591 km (0.102 R)
• M32: 44,289,946 km (0.078 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: 410 - 15,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit