🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 14.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.57 AU - 7.33 AU

Year: 6410 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,715,746 km

• M1: 185,651 km (0.089 R)
• M2: 661,223 km (0.074 R)
• M3: 1,417,141 km (0.086 R)
• M4: 1,901,239 km (0.079 R)
• M5: 2,930,622 km (0.098 R)
• M6: 3,664,400 km (0.119 R)
• M7: 4,126,208 km (0.119 R)
• M8: 5,501,910 km (0.038 R)
• M9: 6,381,247 km (0.03 R)
• M10: 7,697,259 km (0.067 R)
• M11: 8,798,150 km (0.062 R)
• M12: 10,426,373 km (0.119 R)
• M13: 11,669,980 km (0.116 R)
• M14: 13,122,127 km (0.097 R)
• M15: 14,155,100 km (0.076 R)
• M16: 16,975,170 km (0.118 R)
• M17: 17,786,289 km (0.117 R)
• M18: 18,341,447 km (0.098 R)
• M19: 21,370,056 km (0.084 R)
• M20: 22,156,641 km (0.061 R)
• M21: 26,025,990 km (0.111 R)
• M22: 29,448,790 km (0.077 R)
• M23: 29,933,337 km (0.052 R)
• M24: 30,719,624 km (0.056 R)
• M25: 32,849,299 km (0.06 R)
• M26: 38,313,361 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.8

Radius: 11.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.12 AU - 8.26 AU

Year: 6745 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,715,746 km

• M1: 145,559 km (0.082 R)
• M2: 514,467 km (0.051 R)
• M3: 1,166,415 km (0.076 R)
• M4: 1,566,140 km (0.099 R)
• M5: 2,156,005 km (0.101 R)
• M6: 2,829,345 km (0.09 R)
• M7: 4,348,661 km (0.06 R)
• M8: 6,147,276 km (0.117 R)
• M9: 6,783,515 km (0.057 R)
• M10: 7,385,497 km (0.081 R)
• M11: 8,783,190 km (0.099 R)
• M12: 9,824,092 km (0.098 R)
• M13: 11,563,317 km (0.046 R)
• M14: 13,851,865 km (0.112 R)
• M15: 14,270,889 km (0.119 R)
• M16: 15,450,917 km (0.115 R)
• M17: 16,031,955 km (0.043 R)
• M18: 17,793,171 km (0.095 R)
• M19: 18,793,233 km (0.114 R)
• M20: 19,233,050 km (0.102 R)
• M21: 19,830,245 km (0.061 R)
• M22: 20,439,856 km (0.091 R)
• M23: 22,018,563 km (0.108 R)
• M24: 24,536,744 km (0.114 R)
• M25: 33,235,411 km (0.054 R)
• M26: 37,109,397 km (0.115 R)
• M27: 40,539,377 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 10

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.67 AU - 15.45 AU

Year: 16512 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,715,746 km

• M1: 124,316 km (0.117 R)
• M2: 659,577 km (0.077 R)
• M3: 1,159,982 km (0.114 R)
• M4: 1,592,918 km (0.103 R)
• M5: 2,015,233 km (0.107 R)
• M6: 3,166,239 km (0.043 R)
• M7: 4,405,807 km (0.073 R)
• M8: 4,919,077 km (0.071 R)
• M9: 5,471,841 km (0.102 R)
• M10: 9,420,028 km (0.088 R)
• M11: 10,748,757 km (0.057 R)
• M12: 12,463,447 km (0.078 R)
• M13: 13,989,645 km (0.103 R)
• M14: 15,636,867 km (0.112 R)
• M15: 16,266,824 km (0.072 R)
• M16: 20,129,740 km (0.115 R)
• M17: 20,593,493 km (0.085 R)
• M18: 22,125,675 km (0.032 R)
• M19: 23,732,505 km (0.103 R)
• M20: 27,064,499 km (0.044 R)
• M21: 30,089,667 km (0.091 R)
• M22: 38,199,068 km (0.104 R)
• M23: 54,694,926 km (0.094 R)
• M24: 56,145,128 km (0.052 R)
• M25: 64,784,106 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 7.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.09 AU - 19.59 AU

Year: 23108 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,715,746 km

• M1: 96,939 km (0.067 R)
• M2: 1,079,199 km (0.119 R)
• M3: 1,555,219 km (0.055 R)
• M4: 2,440,689 km (0.11 R)
• M5: 2,696,202 km (0.115 R)
• M6: 3,113,431 km (0.108 R)
• M7: 3,467,080 km (0.099 R)
• M8: 4,018,797 km (0.105 R)
• M9: 8,385,858 km (0.106 R)
• M10: 9,122,628 km (0.12 R)
• M11: 9,742,711 km (0.092 R)
• M12: 11,952,421 km (0.097 R)
• M13: 12,631,446 km (0.105 R)
• M14: 13,664,868 km (0.06 R)
• M15: 15,462,586 km (0.112 R)
• M16: 15,752,506 km (0.051 R)
• M17: 18,855,016 km (0.092 R)
• M18: 20,723,943 km (0.112 R)
• M19: 25,828,521 km (0.105 R)
• M20: 29,996,767 km (0.102 R)
• M21: 37,511,516 km (0.04 R)
• M22: 39,771,940 km (0.094 R)
• M23: 47,095,205 km (0.039 R)
• M24: 52,283,857 km (0.111 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 20,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit