🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 11.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.41 AU - 1.87 AU

Year: 1450 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 89,097,497 km

• M1: 205,996 km (0.098 R)
• M2: 1,006,046 km (0.107 R)
• M3: 1,612,366 km (0.081 R)
• M4: 3,074,984 km (0.092 R)
• M5: 3,768,221 km (0.097 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 6.8

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.96 AU - 6.74 AU

Year: 11045 Days

Day: 15 Hours

Environment

Temp: -237 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,097,497 km

• M1: 85,420 km (0.107 R)
• M2: 371,302 km (0.041 R)
• M3: 889,808 km (0.029 R)
• M4: 1,189,004 km (0.097 R)
• M5: 2,378,457 km (0.039 R)
• M6: 3,160,255 km (0.092 R)
• M7: 3,761,040 km (0.032 R)
• M8: 4,521,446 km (0.088 R)
• M9: 7,496,499 km (0.078 R)
• M10: 9,528,038 km (0.106 R)
• M11: 11,625,400 km (0.045 R)
• M12: 13,950,600 km (0.107 R)
• M13: 14,450,107 km (0.064 R)
• M14: 15,419,053 km (0.091 R)
• M15: 20,679,063 km (0.081 R)
• M16: 21,907,860 km (0.107 R)
• M17: 28,889,443 km (0.044 R)
• M18: 32,769,563 km (0.092 R)
• M19: 35,926,826 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.6

Radius: 4.1

Gravity: 32.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.32 AU - 7.52 AU

Year: 11228 Days

Day: 22.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,097,497 km

• M1: 54,603 km (0.026 R)
• M2: 298,448 km (0.1 R)
• M3: 581,038 km (0.106 R)
• M4: 891,155 km (0.064 R)
• M5: 1,045,091 km (0.087 R)
• M6: 1,216,829 km (0.101 R)
• M7: 1,380,788 km (0.099 R)
• M8: 1,530,835 km (0.059 R)
• M9: 1,996,832 km (0.054 R)
• M10: 3,179,703 km (0.083 R)
• M11: 4,524,139 km (0.114 R)
• M12: 5,109,515 km (0.057 R)
• M13: 6,134,410 km (0.111 R)
• M14: 7,167,533 km (0.064 R)
• M15: 8,490,726 km (0.092 R)
• M16: 8,950,141 km (0.042 R)
• M17: 10,479,780 km (0.05 R)
• M18: 14,363,640 km (0.059 R)
• M19: 16,729,530 km (0.044 R)
• M20: 20,217,255 km (0.065 R)
• M21: 22,301,901 km (0.085 R)
• M22: 25,173,432 km (0.095 R)
• M23: 26,214,783 km (0.111 R)
• M24: 29,614,843 km (0.073 R)
• M25: 31,528,350 km (0.1 R)
• M26: 32,074,232 km (0.052 R)
• M27: 36,910,432 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 6.8

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.75 AU - 12.01 AU

Year: 21436 Days

Day: 18.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,097,497 km

• M1: 94,396 km (0.077 R)
• M2: 339,438 km (0.047 R)
• M3: 1,284,597 km (0.086 R)
• M4: 2,233,047 km (0.092 R)
• M5: 3,140,209 km (0.084 R)
• M6: 4,666,855 km (0.112 R)
• M7: 5,007,490 km (0.039 R)
• M8: 5,324,188 km (0.063 R)
• M9: 8,636,135 km (0.096 R)
• M10: 9,034,365 km (0.1 R)
• M11: 9,867,326 km (0.073 R)
• M12: 10,365,636 km (0.117 R)
• M13: 10,685,626 km (0.114 R)
• M14: 11,480,290 km (0.094 R)
• M15: 11,822,869 km (0.102 R)
• M16: 12,172,180 km (0.086 R)
• M17: 13,038,801 km (0.097 R)
• M18: 13,261,702 km (0.064 R)
• M19: 14,894,114 km (0.057 R)
• M20: 15,884,751 km (0.075 R)
• M21: 19,698,449 km (0.044 R)
• M22: 20,992,321 km (0.116 R)
• M23: 24,081,218 km (0.096 R)
• M24: 25,098,184 km (0.118 R)
• M25: 25,791,870 km (0.098 R)
• M26: 35,428,516 km (0.041 R)
• M27: 39,159,038 km (0.094 R)
• M28: 41,358,575 km (0.035 R)
• M29: 43,143,428 km (0.036 R)
• M30: 44,138,253 km (0.036 R)
• M31: 44,473,353 km (0.08 R)
• M32: 46,346,168 km (0.073 R)
• M33: 46,866,021 km (0.068 R)
• M34: 49,885,205 km (0.045 R)
• M35: 68,273,925 km (0.045 R)
• M36: 71,913,940 km (0.117 R)
• M37: 72,843,841 km (0.081 R)
• M38: 76,402,026 km (0.153 R)
• M39: 80,323,435 km (0.096 R)
• M40: 82,841,167 km (0.17 R)
• M41: 85,411,109 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit