🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.3

Radius: 6.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.61 AU - 7.71 AU

Year: 13467 Days

Day: 23.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 25,894,426 km

• M1: 190,737 km (0.09 R)
• M2: 278,402 km (0.03 R)
• M3: 337,792 km (0.111 R)
• M4: 436,227 km (0.117 R)
• M5: 671,246 km (0.079 R)
• M6: 825,032 km (0.064 R)
• M7: 1,237,623 km (0.115 R)
• M8: 1,460,225 km (0.104 R)
• M9: 1,504,057 km (0.054 R)
• M10: 1,627,026 km (0.117 R)
• M11: 1,684,023 km (0.092 R)
• M12: 2,316,224 km (0.071 R)
• M13: 2,738,838 km (0.103 R)
• M14: 2,848,194 km (0.116 R)
• M15: 3,256,895 km (0.105 R)
• M16: 3,402,005 km (0.034 R)
• M17: 3,594,089 km (0.062 R)
• M18: 4,081,778 km (0.085 R)
• M19: 4,159,868 km (0.087 R)
• M20: 4,238,407 km (0.105 R)
• M21: 4,934,635 km (0.102 R)
• M22: 5,185,810 km (0.075 R)
• M23: 5,596,456 km (0.11 R)
• M24: 6,053,179 km (0.063 R)
• M25: 6,160,291 km (0.07 R)
• M26: 6,304,054 km (0.098 R)
• M27: 6,412,513 km (0.099 R)
• M28: 7,957,410 km (0.072 R)
• M29: 8,331,105 km (0.092 R)
• M30: 8,750,877 km (0.108 R)
• M31: 9,034,515 km (0.047 R)
• M32: 9,136,540 km (0.115 R)
• M33: 9,861,492 km (0.101 R)
• M34: 10,262,713 km (0.108 R)
• M35: 10,777,180 km (0.109 R)
• M36: 10,907,181 km (0.1 R)
• M37: 11,764,377 km (0.115 R)
• M38: 11,875,827 km (0.081 R)
• M39: 12,757,407 km (0.058 R)
• M40: 12,894,888 km (0.051 R)
• M41: 13,125,119 km (0.112 R)
• M42: 13,333,509 km (0.078 R)
• M43: 13,542,946 km (0.11 R)
• M44: 13,800,404 km (0.118 R)
• M45: 13,988,747 km (0.087 R)
• M46: 14,439,336 km (0.094 R)
• M47: 15,184,782 km (0.054 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51

Radius: 3.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.93 AU - 8.81 AU

Year: 15519 Days

Day: 16.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 25,894,426 km

• M1: 56,847 km (0.053 R)
• M2: 117,883 km (0.072 R)
• M3: 443,857 km (0.091 R)
• M4: 515,215 km (0.081 R)
• M5: 715,975 km (0.103 R)
• M6: 763,697 km (0.109 R)
• M7: 800,199 km (0.095 R)
• M8: 1,630,467 km (0.036 R)
• M9: 1,725,761 km (0.05 R)
• M10: 2,176,948 km (0.039 R)
• M11: 2,406,581 km (0.081 R)
• M12: 2,496,938 km (0.084 R)
• M13: 2,662,393 km (0.069 R)
• M14: 3,319,427 km (0.115 R)
• M15: 3,895,977 km (0.076 R)
• M16: 4,174,229 km (0.084 R)
• M17: 4,458,765 km (0.112 R)
• M18: 5,255,672 km (0.057 R)
• M19: 5,972,845 km (0.037 R)
• M20: 7,549,606 km (0.061 R)
• M21: 7,949,332 km (0.041 R)
• M22: 8,111,047 km (0.103 R)
• M23: 8,520,347 km (0.074 R)
• M24: 9,245,597 km (0.104 R)
• M25: 9,788,039 km (0.09 R)
• M26: 9,961,423 km (0.085 R)
• M27: 10,077,661 km (0.085 R)
• M28: 10,458,238 km (0.043 R)
• M29: 11,506,470 km (0.071 R)
• M30: 12,120,270 km (0.106 R)
• M31: 12,399,868 km (0.094 R)
• M32: 13,060,792 km (0.085 R)
• M33: 13,668,458 km (0.109 R)
• M34: 15,044,160 km (0.098 R)
• M35: 15,077,371 km (0.11 R)
• M36: 16,019,389 km (0.086 R)
• M37: 16,807,321 km (0.072 R)
• M38: 17,537,807 km (0.112 R)
• M39: 17,607,819 km (0.077 R)
• M40: 17,854,057 km (0.118 R)
• M41: 17,889,213 km (0.095 R)
• M42: 17,959,823 km (0.108 R)
• M43: 18,172,102 km (0.037 R)
• M44: 19,137,457 km (0.057 R)
• M45: 20,857,384 km (0.052 R)
• M46: 20,894,484 km (0.091 R)
• M47: 21,043,184 km (0.071 R)
• M48: 21,679,275 km (0.102 R)
• M49: 23,431,664 km (0.115 R)
• M50: 24,795,099 km (0.101 R)
• M51: 25,228,933 km (0.105 R)
• M52: 26,465,060 km (0.11 R)
• M53: 26,989,251 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.6

Radius: 4.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.74 AU - 12 AU

Year: 23473 Days

Day: 19.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,894,426 km

• M1: 68,815 km (0.081 R)
• M2: 439,369 km (0.063 R)
• M3: 569,220 km (0.093 R)
• M4: 792,420 km (0.099 R)
• M5: 1,621,043 km (0.09 R)
• M6: 1,651,560 km (0.055 R)
• M7: 3,887,450 km (0.086 R)
• M8: 5,663,327 km (0.113 R)
• M9: 7,016,439 km (0.104 R)
• M10: 7,884,406 km (0.116 R)
• M11: 9,138,934 km (0.104 R)
• M12: 9,386,070 km (0.069 R)
• M13: 9,441,421 km (0.113 R)
• M14: 10,027,844 km (0.059 R)
• M15: 12,824,726 km (0.062 R)
• M16: 15,613,530 km (0.058 R)
• M17: 17,959,374 km (0.112 R)
• M18: 19,489,162 km (0.082 R)
• M19: 19,771,902 km (0.116 R)
• M20: 21,459,366 km (0.093 R)
• M21: 21,860,886 km (0.09 R)
• M22: 22,708,658 km (0.086 R)
• M23: 23,754,945 km (0.108 R)
• M24: 25,507,933 km (0.11 R)
• M25: 25,623,572 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit