🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 8.6

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.67 AU - 1.07 AU

Year: 560 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,306,973 km

• M1: 107,710 km (0.102 R)
• M2: 375,790 km (0.104 R)
• M3: 786,137 km (0.102 R)
• M4: 1,412,054 km (0.077 R)
• M5: 1,938,340 km (0.066 R)
• M6: 2,399,101 km (0.057 R)
• M7: 3,567,161 km (0.058 R)
• M8: 4,276,554 km (0.101 R)
• M9: 4,889,008 km (0.118 R)
• M10: 5,305,189 km (0.099 R)
• M11: 6,449,463 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 13.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.01 AU

Year: 649 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,306,973 km

• M1: 171,738 km (0.113 R)
• M2: 602,431 km (0.097 R)
• M3: 1,321,398 km (0.041 R)
• M4: 2,278,076 km (0.118 R)
• M5: 3,026,963 km (0.115 R)
• M6: 3,774,354 km (0.059 R)
• M7: 4,938,226 km (0.111 R)
• M8: 5,708,954 km (0.077 R)
• M9: 6,329,037 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 11.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.48 AU - 3.26 AU

Year: 3356 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,306,973 km

• M1: 140,472 km (0.107 R)
• M2: 501,302 km (0.099 R)
• M3: 857,046 km (0.114 R)
• M4: 1,392,307 km (0.066 R)
• M5: 2,323,554 km (0.106 R)
• M6: 2,794,189 km (0.088 R)
• M7: 3,727,530 km (0.075 R)
• M8: 4,578,443 km (0.097 R)
• M9: 6,259,624 km (0.068 R)
• M10: 6,663,538 km (0.098 R)
• M11: 7,239,639 km (0.084 R)
• M12: 7,981,196 km (0.099 R)
• M13: 8,561,337 km (0.109 R)
• M14: 10,633,117 km (0.119 R)
• M15: 11,084,454 km (0.071 R)
• M16: 13,775,870 km (0.095 R)
• M17: 14,812,882 km (0.115 R)
• M18: 16,114,383 km (0.096 R)
• M19: 17,321,638 km (0.103 R)
• M20: 18,470,400 km (0.077 R)
• M21: 19,486,319 km (0.038 R)
• M22: 20,163,250 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.7

Radius: 5.1

Gravity: 25.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.88 AU - 7.82 AU

Year: 11045 Days

Day: 20 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,306,973 km

• M1: 74,350 km (0.04 R)
• M2: 345,571 km (0.079 R)
• M3: 605,123 km (0.067 R)
• M4: 784,342 km (0.113 R)
• M5: 967,898 km (0.117 R)
• M6: 1,492,538 km (0.025 R)
• M7: 3,104,305 km (0.088 R)
• M8: 3,778,693 km (0.043 R)
• M9: 4,337,889 km (0.069 R)
• M10: 6,233,294 km (0.068 R)
• M11: 8,901,672 km (0.098 R)
• M12: 16,702,303 km (0.104 R)
• M13: 21,869,563 km (0.096 R)
• M14: 30,974,688 km (0.088 R)
• M15: 35,804,754 km (0.106 R)
• M16: 36,289,451 km (0.12 R)
• M17: 37,520,044 km (0.111 R)
• M18: 45,635,279 km (0.077 R)
• M19: 45,919,515 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 3.2

Gravity: 94.47 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.1 AU - 12.08 AU

Year: 22123 Days

Day: 18.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,306,973 km

• M1: 39,943 km (0.1 R)
• M2: 148,551 km (0.061 R)
• M3: 520,601 km (0.117 R)
• M4: 695,929 km (0.097 R)
• M5: 1,065,586 km (0.072 R)
• M6: 1,979,629 km (0.115 R)
• M7: 2,865,398 km (0.117 R)
• M8: 3,595,435 km (0.09 R)
• M9: 3,820,281 km (0.092 R)
• M10: 4,088,510 km (0.072 R)
• M11: 5,329,723 km (0.08 R)
• M12: 5,924,824 km (0.116 R)
• M13: 6,801,617 km (0.077 R)
• M14: 9,275,517 km (0.105 R)
• M15: 10,516,431 km (0.114 R)
• M16: 11,176,607 km (0.103 R)
• M17: 12,651,791 km (0.067 R)
• M18: 17,120,429 km (0.111 R)
• M19: 17,847,176 km (0.098 R)
• M20: 18,405,475 km (0.091 R)
• M21: 18,879,700 km (0.082 R)
• M22: 19,264,765 km (0.098 R)
• M23: 19,655,066 km (0.106 R)
• M24: 20,150,384 km (0.103 R)
• M25: 21,896,790 km (0.106 R)
• M26: 24,189,976 km (0.118 R)
• M27: 26,518,018 km (0.07 R)
• M28: 27,859,911 km (0.034 R)
• M29: 35,690,462 km (0.117 R)
• M30: 37,475,015 km (0.079 R)
• M31: 38,543,143 km (0.095 R)
• M32: 48,005,957 km (0.077 R)
• M33: 50,177,669 km (0.037 R)
• M34: 55,301,695 km (0.073 R)
• M35: 59,314,359 km (0.095 R)
• M36: 67,018,051 km (0.1 R)
• M37: 67,688,698 km (0.075 R)
• M38: 90,760,430 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit