🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.1

Radius: 14.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.53 AU - 4.39 AU

Year: 5088 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,612,071 km

• M1: 179,069 km (0.116 R)
• M2: 2,548,250 km (0.03 R)
• M3: 3,417,264 km (0.083 R)
• M4: 4,180,812 km (0.115 R)
• M5: 6,561,063 km (0.11 R)
• M6: 7,417,810 km (0.081 R)
• M7: 9,023,893 km (0.086 R)
• M8: 10,084,243 km (0.101 R)
• M9: 11,084,604 km (0.077 R)
• M10: 13,072,012 km (0.075 R)
• M11: 16,730,876 km (0.074 R)
• M12: 21,096,142 km (0.099 R)
• M13: 25,013,662 km (0.062 R)
• M14: 26,759,170 km (0.103 R)
• M15: 27,272,589 km (0.096 R)
• M16: 29,938,573 km (0.06 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.7

Radius: 7.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.39 AU - 6.63 AU

Year: 10725 Days

Day: 24.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,612,071 km

• M1: 96,191 km (0.108 R)
• M2: 341,233 km (0.04 R)
• M3: 1,242,560 km (0.063 R)
• M4: 1,760,617 km (0.104 R)
• M5: 3,940,408 km (0.058 R)
• M6: 4,168,395 km (0.062 R)
• M7: 5,080,643 km (0.038 R)
• M8: 5,351,116 km (0.062 R)
• M9: 6,636,311 km (0.098 R)
• M10: 7,181,446 km (0.108 R)
• M11: 7,445,935 km (0.028 R)
• M12: 9,348,969 km (0.099 R)
• M13: 13,393,198 km (0.116 R)
• M14: 25,740,857 km (0.083 R)
• M15: 29,325,820 km (0.058 R)
• M16: 37,241,792 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.4

Radius: 6.5

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.85 AU - 8.03 AU

Year: 13103 Days

Day: 19.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,612,071 km

• M1: 81,082 km (0.099 R)
• M2: 720,463 km (0.072 R)
• M3: 987,346 km (0.082 R)
• M4: 1,842,896 km (0.038 R)
• M5: 2,349,883 km (0.054 R)
• M6: 2,922,095 km (0.082 R)
• M7: 3,165,491 km (0.094 R)
• M8: 4,037,048 km (0.028 R)
• M9: 5,162,922 km (0.082 R)
• M10: 5,411,105 km (0.102 R)
• M11: 8,398,724 km (0.107 R)
• M12: 9,198,324 km (0.09 R)
• M13: 10,267,949 km (0.1 R)
• M14: 11,006,065 km (0.062 R)
• M15: 12,715,370 km (0.113 R)
• M16: 12,973,277 km (0.073 R)
• M17: 13,903,327 km (0.099 R)
• M18: 18,314,519 km (0.068 R)
• M19: 21,058,144 km (0.079 R)
• M20: 30,219,518 km (0.077 R)
• M21: 30,794,722 km (0.087 R)
• M22: 33,168,391 km (0.092 R)
• M23: 33,412,385 km (0.092 R)
• M24: 33,780,396 km (0.087 R)
• M25: 37,743,692 km (0.057 R)
• M26: 38,142,969 km (0.082 R)
• M27: 45,368,546 km (0.108 R)
• M28: 45,819,883 km (0.11 R)
• M29: 46,274,212 km (0.111 R)
• M30: 46,578,793 km (0.081 R)
• M31: 49,539,185 km (0.11 R)
• M32: 54,634,788 km (0.108 R)
• M33: 60,795,228 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.2

Radius: 7.3

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.31 AU - 10.49 AU

Year: 18608 Days

Day: 21.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,612,071 km

• M1: 99,333 km (0.119 R)
• M2: 387,458 km (0.071 R)
• M3: 946,356 km (0.083 R)
• M4: 1,295,069 km (0.075 R)
• M5: 1,611,169 km (0.098 R)
• M6: 2,132,069 km (0.103 R)
• M7: 2,690,069 km (0.025 R)
• M8: 3,003,476 km (0.106 R)
• M9: 4,155,380 km (0.05 R)
• M10: 4,642,620 km (0.106 R)
• M11: 5,769,990 km (0.102 R)
• M12: 6,460,534 km (0.081 R)
• M13: 6,760,328 km (0.077 R)
• M14: 8,811,015 km (0.11 R)
• M15: 9,559,603 km (0.07 R)
• M16: 9,893,206 km (0.097 R)
• M17: 10,466,166 km (0.078 R)
• M18: 10,761,024 km (0.088 R)
• M19: 12,059,832 km (0.105 R)
• M20: 12,981,804 km (0.071 R)
• M21: 14,021,060 km (0.091 R)
• M22: 15,339,915 km (0.032 R)
• M23: 17,635,495 km (0.085 R)
• M24: 18,563,151 km (0.045 R)
• M25: 20,241,489 km (0.062 R)
• M26: 21,352,104 km (0.065 R)
• M27: 23,392,769 km (0.089 R)
• M28: 26,856,408 km (0.074 R)
• M29: 30,288,931 km (0.106 R)
• M30: 33,618,531 km (0.045 R)
• M31: 40,558,825 km (0.037 R)
• M32: 42,918,432 km (0.05 R)
• M33: 43,370,816 km (0.109 R)
• M34: 43,978,932 km (0.099 R)
• M35: 44,285,158 km (0.1 R)
• M36: 51,217,374 km (0.118 R)
• M37: 60,524,755 km (0.049 R)
• M38: 63,600,338 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit