🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 11

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.54 AU - 8.8 AU

Year: 7351 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,835,349 km

• M1: 136,732 km (0.114 R)
• M2: 596,746 km (0.09 R)
• M3: 1,063,790 km (0.072 R)
• M4: 2,348,836 km (0.036 R)
• M5: 4,567,672 km (0.075 R)
• M6: 6,247,057 km (0.118 R)
• M7: 6,724,574 km (0.104 R)
• M8: 7,752,910 km (0.081 R)
• M9: 9,643,079 km (0.103 R)
• M10: 10,611,875 km (0.072 R)
• M11: 13,027,431 km (0.113 R)
• M12: 14,159,887 km (0.115 R)
• M13: 16,676,423 km (0.054 R)
• M14: 20,239,694 km (0.103 R)
• M15: 21,487,640 km (0.116 R)
• M16: 22,995,736 km (0.086 R)

Planet 2 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.2

Radius: 6.3

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.01 AU - 18.95 AU

Year: 24459 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,835,349 km

• M1: 78,389 km (0.043 R)
• M2: 428,149 km (0.052 R)
• M3: 675,734 km (0.069 R)
• M4: 1,157,439 km (0.108 R)
• M5: 1,473,539 km (0.091 R)
• M6: 1,669,512 km (0.081 R)
• M7: 2,475,695 km (0.113 R)
• M8: 3,661,109 km (0.094 R)
• M9: 7,895,476 km (0.106 R)
• M10: 14,964,574 km (0.076 R)
• M11: 15,812,794 km (0.093 R)
• M12: 16,530,266 km (0.03 R)
• M13: 17,269,279 km (0.098 R)
• M14: 18,462,322 km (0.094 R)
• M15: 24,410,483 km (0.051 R)
• M16: 28,975,911 km (0.085 R)
• M17: 38,171,542 km (0.039 R)
• M18: 41,074,489 km (0.05 R)
• M19: 41,973,273 km (0.072 R)
• M20: 42,885,222 km (0.088 R)
• M21: 53,625,002 km (0.101 R)
• M22: 55,968,453 km (0.097 R)
• M23: 61,830,446 km (0.036 R)
• M24: 63,010,474 km (0.05 R)
• M25: 64,205,312 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 5.5

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.05 AU - 19.85 AU

Year: 29118 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,835,349 km

• M1: 68,516 km (0.097 R)
• M2: 272,268 km (0.116 R)
• M3: 627,713 km (0.089 R)
• M4: 938,577 km (0.073 R)
• M5: 1,129,913 km (0.092 R)
• M6: 1,627,625 km (0.092 R)
• M7: 1,986,211 km (0.108 R)
• M8: 2,536,581 km (0.096 R)
• M9: 2,886,192 km (0.036 R)
• M10: 3,239,243 km (0.09 R)
• M11: 4,686,602 km (0.118 R)
• M12: 5,490,840 km (0.075 R)
• M13: 6,294,630 km (0.105 R)
• M14: 6,840,961 km (0.116 R)
• M15: 8,560,589 km (0.095 R)
• M16: 11,517,091 km (0.084 R)
• M17: 12,472,573 km (0.099 R)
• M18: 16,569,909 km (0.096 R)
• M19: 17,608,118 km (0.091 R)
• M20: 22,093,362 km (0.101 R)
• M21: 25,548,175 km (0.112 R)
• M22: 25,775,264 km (0.089 R)
• M23: 29,846,122 km (0.1 R)
• M24: 30,734,434 km (0.081 R)
• M25: 32,430,425 km (0.055 R)
• M26: 33,233,915 km (0.11 R)
• M27: 35,441,082 km (0.116 R)
• M28: 36,436,805 km (0.099 R)
• M29: 38,186,951 km (0.084 R)
• M30: 42,169,396 km (0.105 R)
• M31: 45,248,718 km (0.104 R)
• M32: 49,524,525 km (0.09 R)
• M33: 70,876,330 km (0.093 R)
• M34: 71,775,562 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.7

Radius: 6.7

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.88 AU - 19.42 AU

Year: 29606 Days

Day: 15.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,835,349 km

• M1: 84,074 km (0.052 R)
• M2: 303,833 km (0.108 R)
• M3: 528,380 km (0.096 R)
• M4: 1,285,195 km (0.081 R)
• M5: 1,631,664 km (0.111 R)
• M6: 1,847,982 km (0.103 R)
• M7: 2,105,740 km (0.086 R)
• M8: 3,294,893 km (0.114 R)
• M9: 3,709,130 km (0.077 R)
• M10: 6,131,718 km (0.095 R)
• M11: 6,858,763 km (0.115 R)
• M12: 8,367,308 km (0.112 R)
• M13: 10,956,997 km (0.097 R)
• M14: 11,878,370 km (0.067 R)
• M15: 15,817,731 km (0.082 R)
• M16: 16,625,260 km (0.076 R)
• M17: 18,615,959 km (0.083 R)
• M18: 21,727,445 km (0.101 R)
• M19: 26,893,060 km (0.117 R)
• M20: 28,431,973 km (0.103 R)
• M21: 28,957,809 km (0.117 R)
• M22: 31,544,207 km (0.059 R)
• M23: 35,026,097 km (0.101 R)
• M24: 35,478,481 km (0.115 R)
• M25: 35,934,905 km (0.089 R)
• M26: 39,564,747 km (0.089 R)
• M27: 44,656,909 km (0.063 R)
• M28: 47,359,544 km (0.073 R)
• M29: 49,788,266 km (0.094 R)
• M30: 53,684,991 km (0.058 R)
• M31: 56,737,536 km (0.116 R)
• M32: 58,835,646 km (0.107 R)
• M33: 63,185,952 km (0.119 R)
• M34: 72,520,261 km (0.084 R)
• M35: 77,259,222 km (0.118 R)
• M36: 87,348,402 km (0.03 R)
• M37: 90,142,142 km (0.109 R)
• M38: 93,572,571 km (0.059 R)
• M39: 102,527,349 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit