🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 11.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1 AU - 1.42 AU

Year: 859 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,865,149 km

• M1: 143,464 km (0.047 R)
• M2: 507,137 km (0.057 R)
• M3: 866,321 km (0.115 R)
• M4: 1,281,455 km (0.09 R)
• M5: 1,852,770 km (0.092 R)
• M6: 2,290,044 km (0.114 R)
• M7: 2,709,965 km (0.098 R)
• M8: 3,683,848 km (0.077 R)
• M9: 4,047,670 km (0.11 R)
• M10: 4,708,294 km (0.064 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.1

Radius: 3.9

Gravity: 54.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.11 AU - 6.89 AU

Year: 9489 Days

Day: 17.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,865,149 km

• M1: 49,068 km (0.111 R)
• M2: 258,356 km (0.106 R)
• M3: 680,970 km (0.067 R)
• M4: 866,920 km (0.069 R)
• M5: 1,315,713 km (0.1 R)
• M6: 1,547,590 km (0.107 R)
• M7: 2,488,411 km (0.102 R)
• M8: 3,136,918 km (0.101 R)
• M9: 3,810,856 km (0.067 R)
• M10: 4,083,423 km (0.067 R)
• M11: 4,398,177 km (0.107 R)
• M12: 6,292,834 km (0.104 R)
• M13: 7,564,566 km (0.054 R)
• M14: 8,441,209 km (0.088 R)
• M15: 9,334,608 km (0.107 R)
• M16: 9,481,214 km (0.108 R)
• M17: 9,629,465 km (0.107 R)
• M18: 12,927,201 km (0.115 R)
• M19: 13,982,763 km (0.079 R)
• M20: 14,239,174 km (0.085 R)
• M21: 14,761,420 km (0.094 R)
• M22: 15,844,210 km (0.093 R)
• M23: 19,329,242 km (0.076 R)
• M24: 26,280,157 km (0.108 R)
• M25: 29,095,589 km (0.083 R)
• M26: 32,105,648 km (0.079 R)
• M27: 32,664,097 km (0.08 R)
• M28: 32,889,241 km (0.109 R)
• M29: 34,845,383 km (0.118 R)
• M30: 35,911,717 km (0.102 R)
• M31: 36,271,949 km (0.082 R)
• M32: 36,999,593 km (0.071 R)
• M33: 37,244,335 km (0.086 R)
• M34: 38,861,338 km (0.096 R)
• M35: 40,654,418 km (0.047 R)
• M36: 42,635,992 km (0.097 R)
• M37: 43,174,993 km (0.102 R)
• M38: 48,232,747 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.7

Radius: 3.6

Gravity: 39.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.39 AU - 7.91 AU

Year: 11073 Days

Day: 21 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,865,149 km

• M1: 46,226 km (0.089 R)
• M2: 181,013 km (0.12 R)
• M3: 611,706 km (0.076 R)
• M4: 755,469 km (0.103 R)
• M5: 873,203 km (0.094 R)
• M6: 1,228,797 km (0.082 R)
• M7: 1,674,000 km (0.064 R)
• M8: 2,147,029 km (0.108 R)
• M9: 2,462,830 km (0.046 R)
• M10: 3,049,253 km (0.031 R)
• M11: 3,496,850 km (0.079 R)
• M12: 4,376,187 km (0.077 R)
• M13: 5,799,461 km (0.109 R)
• M14: 7,300,526 km (0.066 R)
• M15: 8,448,689 km (0.118 R)
• M16: 12,664,507 km (0.067 R)
• M17: 15,890,136 km (0.029 R)
• M18: 17,581,490 km (0.101 R)
• M19: 19,780,578 km (0.06 R)
• M20: 20,418,015 km (0.12 R)
• M21: 23,368,534 km (0.111 R)
• M22: 27,171,312 km (0.12 R)
• M23: 30,411,153 km (0.118 R)
• M24: 33,449,336 km (0.091 R)
• M25: 39,742,021 km (0.113 R)
• M26: 43,098,698 km (0.092 R)
• M27: 45,392,632 km (0.116 R)
• M28: 46,360,380 km (0.099 R)
• M29: 46,639,380 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.6

Radius: 5.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.28 AU - 9.7 AU

Year: 14583 Days

Day: 15.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,865,149 km

• M1: 81,680 km (0.092 R)
• M2: 287,078 km (0.056 R)
• M3: 542,741 km (0.097 R)
• M4: 803,640 km (0.051 R)
• M5: 1,126,023 km (0.088 R)
• M6: 1,809,386 km (0.102 R)
• M7: 2,609,436 km (0.081 R)
• M8: 3,668,738 km (0.119 R)
• M9: 4,447,993 km (0.084 R)
• M10: 4,959,917 km (0.101 R)
• M11: 5,631,313 km (0.075 R)
• M12: 6,427,622 km (0.106 R)
• M13: 7,369,490 km (0.11 R)
• M14: 8,399,920 km (0.059 R)
• M15: 8,641,371 km (0.07 R)
• M16: 9,393,699 km (0.102 R)
• M17: 10,008,247 km (0.108 R)
• M18: 12,948,444 km (0.036 R)
• M19: 14,846,541 km (0.065 R)
• M20: 16,795,503 km (0.045 R)
• M21: 18,029,984 km (0.094 R)
• M22: 19,184,730 km (0.119 R)
• M23: 21,791,174 km (0.05 R)
• M24: 23,100,305 km (0.078 R)
• M25: 24,953,822 km (0.091 R)
• M26: 31,297,071 km (0.06 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: 183 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit