🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 6

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.9 AU - 8.74 AU

Year: 13904 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,392,822 km

• M1: 74,649 km (0.118 R)
• M2: 438,471 km (0.117 R)
• M3: 651,050 km (0.059 R)
• M4: 846,425 km (0.113 R)
• M5: 1,059,602 km (0.077 R)
• M6: 1,748,500 km (0.097 R)
• M7: 1,977,085 km (0.102 R)
• M8: 2,281,667 km (0.12 R)
• M9: 3,717,806 km (0.049 R)
• M10: 4,098,084 km (0.118 R)
• M11: 4,355,991 km (0.069 R)
• M12: 7,737,202 km (0.072 R)
• M13: 10,415,153 km (0.105 R)
• M14: 15,431,469 km (0.105 R)
• M15: 17,283,790 km (0.079 R)
• M16: 20,086,207 km (0.115 R)
• M17: 22,997,980 km (0.043 R)
• M18: 25,501,650 km (0.117 R)
• M19: 26,277,016 km (0.099 R)
• M20: 31,042,905 km (0.109 R)
• M21: 32,262,277 km (0.108 R)
• M22: 33,283,432 km (0.107 R)
• M23: 34,325,979 km (0.066 R)
• M24: 34,796,315 km (0.101 R)
• M25: 35,629,575 km (0.059 R)
• M26: 36,354,377 km (0.115 R)
• M27: 41,439,209 km (0.064 R)
• M28: 43,325,339 km (0.06 R)
• M29: 45,408,788 km (0.085 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 4.2

Gravity: 23.46 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.62 AU - 9.82 AU

Year: 14984 Days

Day: 17.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,392,822 km

• M1: 52,210 km (0.078 R)
• M2: 457,470 km (0.109 R)
• M3: 714,180 km (0.099 R)
• M4: 2,117,408 km (0.11 R)
• M5: 2,305,602 km (0.078 R)
• M6: 2,960,991 km (0.066 R)
• M7: 4,947,650 km (0.035 R)
• M8: 5,841,946 km (0.105 R)
• M9: 6,404,135 km (0.086 R)
• M10: 7,084,207 km (0.111 R)
• M11: 8,872,051 km (0.091 R)
• M12: 11,331,740 km (0.119 R)
• M13: 11,966,782 km (0.091 R)
• M14: 12,870,653 km (0.083 R)
• M15: 14,476,436 km (0.091 R)
• M16: 19,429,173 km (0.109 R)
• M17: 22,866,633 km (0.092 R)
• M18: 24,823,822 km (0.078 R)
• M19: 28,643,953 km (0.091 R)
• M20: 29,174,128 km (0.085 R)
• M21: 29,388,053 km (0.09 R)
• M22: 34,600,492 km (0.046 R)
• M23: 36,548,705 km (0.113 R)
• M24: 43,244,705 km (0.068 R)
• M25: 44,364,146 km (0.114 R)
• M26: 49,945,942 km (0.06 R)
• M27: 50,559,443 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.6

Radius: 7.9

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.65 AU - 11.55 AU

Year: 21943 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,392,822 km

• M1: 99,183 km (0.087 R)
• M2: 660,624 km (0.063 R)
• M3: 1,209,798 km (0.087 R)
• M4: 2,053,680 km (0.025 R)
• M5: 3,516,448 km (0.085 R)
• M6: 7,727,478 km (0.099 R)
• M7: 8,267,526 km (0.056 R)
• M8: 9,982,217 km (0.107 R)
• M9: 18,182,125 km (0.117 R)
• M10: 20,033,249 km (0.115 R)
• M11: 25,363,870 km (0.057 R)
• M12: 30,834,216 km (0.074 R)
• M13: 31,816,326 km (0.088 R)
• M14: 32,819,230 km (0.083 R)
• M15: 33,585,171 km (0.051 R)
• M16: 47,838,856 km (0.075 R)
• M17: 50,832,309 km (0.09 R)
• M18: 55,733,136 km (0.094 R)
• M19: 67,276,706 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit