🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 8.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.5 AU - 3.06 AU

Year: 2068 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,874,328 km

• M1: 109,506 km (0.038 R)
• M2: 463,305 km (0.114 R)
• M3: 821,891 km (0.045 R)
• M4: 1,408,314 km (0.092 R)
• M5: 1,764,208 km (0.086 R)
• M6: 2,251,298 km (0.115 R)
• M7: 2,540,022 km (0.051 R)
• M8: 2,983,580 km (0.115 R)
• M9: 3,609,797 km (0.063 R)
• M10: 4,320,835 km (0.099 R)
• M11: 5,809,035 km (0.071 R)
• M12: 6,631,374 km (0.099 R)
• M13: 7,419,456 km (0.104 R)
• M14: 8,505,686 km (0.104 R)
• M15: 9,118,439 km (0.077 R)
• M16: 9,760,064 km (0.11 R)
• M17: 10,092,172 km (0.075 R)
• M18: 11,829,302 km (0.038 R)
• M19: 12,398,672 km (0.107 R)
• M20: 13,026,085 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 15

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.07 AU - 5.21 AU

Year: 4460 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,874,328 km

• M1: 196,572 km (0.111 R)
• M2: 1,975,440 km (0.041 R)
• M3: 2,919,253 km (0.058 R)
• M4: 3,527,817 km (0.073 R)
• M5: 4,426,751 km (0.055 R)
• M6: 5,107,720 km (0.103 R)
• M7: 8,708,541 km (0.067 R)
• M8: 9,913,701 km (0.069 R)
• M9: 10,765,512 km (0.106 R)
• M10: 11,518,288 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 3.4

Gravity: 84.69 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.85 AU - 15.37 AU

Year: 23651 Days

Day: 21.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,874,328 km

• M1: 42,336 km (0.112 R)
• M2: 267,631 km (0.075 R)
• M3: 629,358 km (0.112 R)
• M4: 955,033 km (0.113 R)
• M5: 1,285,644 km (0.074 R)
• M6: 1,557,164 km (0.052 R)
• M7: 1,948,961 km (0.119 R)
• M8: 2,354,670 km (0.11 R)
• M9: 2,868,689 km (0.094 R)
• M10: 3,123,005 km (0.09 R)
• M11: 3,611,741 km (0.118 R)
• M12: 4,256,209 km (0.114 R)
• M13: 5,013,922 km (0.104 R)
• M14: 5,257,617 km (0.055 R)
• M15: 8,037,146 km (0.113 R)
• M16: 10,571,034 km (0.1 R)
• M17: 11,661,752 km (0.032 R)
• M18: 13,357,743 km (0.099 R)
• M19: 13,904,972 km (0.05 R)
• M20: 17,047,276 km (0.055 R)
• M21: 19,717,747 km (0.079 R)
• M22: 21,047,224 km (0.056 R)
• M23: 23,996,994 km (0.114 R)
• M24: 24,921,060 km (0.113 R)
• M25: 27,710,014 km (0.086 R)
• M26: 29,505,487 km (0.088 R)
• M27: 35,059,907 km (0.066 R)
• M28: 36,248,462 km (0.098 R)
• M29: 41,765,332 km (0.063 R)
• M30: 42,429,247 km (0.047 R)
• M31: 50,204,148 km (0.114 R)
• M32: 54,819,841 km (0.077 R)
• M33: 61,402,895 km (0.101 R)
• M34: 71,523,191 km (0.075 R)
• M35: 75,373,242 km (0.098 R)
• M36: 86,131,722 km (0.093 R)
• M37: 92,154,981 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.1

Radius: 3.8

Gravity: 62.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.79 AU - 18.21 AU

Year: 28558 Days

Day: 23.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,874,328 km

• M1: 48,171 km (0.102 R)
• M2: 390,301 km (0.104 R)
• M3: 522,695 km (0.051 R)
• M4: 1,700,778 km (0.096 R)
• M5: 2,224,221 km (0.1 R)
• M6: 2,522,968 km (0.089 R)
• M7: 3,955,069 km (0.104 R)
• M8: 5,235,776 km (0.117 R)
• M9: 5,672,751 km (0.069 R)
• M10: 5,946,366 km (0.052 R)
• M11: 9,819,903 km (0.114 R)
• M12: 10,687,571 km (0.109 R)
• M13: 13,595,604 km (0.045 R)
• M14: 16,618,827 km (0.096 R)
• M15: 21,452,035 km (0.117 R)
• M16: 38,406,112 km (0.079 R)
• M17: 52,820,764 km (0.033 R)
• M18: 59,254,969 km (0.098 R)
• M19: 67,594,302 km (0.117 R)
• M20: 68,540,060 km (0.05 R)
• M21: 70,700,402 km (0.107 R)
• M22: 74,150,279 km (0.1 R)
• M23: 78,228,467 km (0.04 R)
• M24: 88,507,785 km (0.037 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit