🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.1

Radius: 10.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 262 Days

Day: 13.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,549,253 km

• M1: 129,402 km (0.111 R)
• M2: 477,666 km (0.029 R)
• M3: 848,818 km (0.063 R)
• M4: 1,590,375 km (0.066 R)
• M5: 2,011,942 km (0.114 R)
• M6: 2,362,749 km (0.089 R)
• M7: 2,807,653 km (0.072 R)
• M8: 3,141,256 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 11.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.74 AU - 1.16 AU

Year: 628 Days

Day: 11.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,549,253 km

• M1: 145,559 km (0.089 R)
• M2: 554,111 km (0.119 R)
• M3: 932,593 km (0.108 R)
• M4: 1,424,321 km (0.079 R)
• M5: 1,816,118 km (0.103 R)
• M6: 2,386,684 km (0.114 R)
• M7: 2,769,206 km (0.096 R)
• M8: 3,620,568 km (0.039 R)
• M9: 4,187,095 km (0.097 R)
• M10: 4,561,089 km (0.111 R)
• M11: 5,105,775 km (0.063 R)
• M12: 6,861,157 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 11.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.04 AU - 1.36 AU

Year: 892 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,549,253 km

• M1: 148,999 km (0.112 R)
• M2: 541,694 km (0.078 R)
• M3: 933,192 km (0.066 R)
• M4: 1,461,422 km (0.074 R)
• M5: 2,005,958 km (0.038 R)
• M6: 2,791,945 km (0.108 R)
• M7: 4,004,137 km (0.111 R)
• M8: 5,231,288 km (0.032 R)
• M9: 9,419,580 km (0.115 R)
• M10: 9,791,181 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.7

Radius: 3.6

Gravity: 16.49 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.36 AU - 8.44 AU

Year: 13653 Days

Day: 18.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,549,253 km

• M1: 44,879 km (0.073 R)
• M2: 176,974 km (0.111 R)
• M3: 306,077 km (0.058 R)
• M4: 493,972 km (0.088 R)
• M5: 805,435 km (0.072 R)
• M6: 1,029,533 km (0.097 R)
• M7: 1,560,755 km (0.107 R)
• M8: 1,700,180 km (0.098 R)
• M9: 2,220,481 km (0.107 R)
• M10: 2,799,126 km (0.069 R)
• M11: 3,472,466 km (0.085 R)
• M12: 4,193,976 km (0.059 R)
• M13: 4,520,100 km (0.041 R)
• M14: 4,632,448 km (0.109 R)
• M15: 5,794,823 km (0.113 R)
• M16: 6,233,444 km (0.032 R)
• M17: 7,602,863 km (0.064 R)
• M18: 8,463,200 km (0.072 R)
• M19: 9,116,045 km (0.116 R)
• M20: 12,445,346 km (0.103 R)
• M21: 15,464,381 km (0.088 R)
• M22: 15,784,221 km (0.063 R)
• M23: 17,450,292 km (0.084 R)
• M24: 18,432,552 km (0.032 R)
• M25: 21,599,988 km (0.091 R)
• M26: 22,649,267 km (0.07 R)
• M27: 30,660,233 km (0.077 R)
• M28: 32,087,098 km (0.045 R)
• M29: 36,745,725 km (0.099 R)
• M30: 36,972,665 km (0.113 R)
• M31: 38,121,726 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 5.1

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.16 AU - 10.4 AU

Year: 22355 Days

Day: 19.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,549,253 km

• M1: 63,429 km (0.12 R)
• M2: 256,860 km (0.072 R)
• M3: 605,123 km (0.107 R)
• M4: 1,240,316 km (0.101 R)
• M5: 1,403,078 km (0.085 R)
• M6: 1,706,613 km (0.061 R)
• M7: 1,944,174 km (0.116 R)
• M8: 2,301,862 km (0.065 R)
• M9: 5,113,704 km (0.082 R)
• M10: 5,287,088 km (0.076 R)
• M11: 5,500,265 km (0.088 R)
• M12: 5,905,974 km (0.042 R)
• M13: 7,418,110 km (0.099 R)
• M14: 8,098,630 km (0.062 R)
• M15: 9,069,670 km (0.088 R)
• M16: 9,794,023 km (0.106 R)
• M17: 10,007,798 km (0.12 R)
• M18: 14,897,554 km (0.106 R)
• M19: 15,903,750 km (0.065 R)
• M20: 16,348,504 km (0.058 R)
• M21: 23,571,688 km (0.098 R)
• M22: 31,376,059 km (0.093 R)
• M23: 31,607,936 km (0.12 R)
• M24: 42,984,405 km (0.086 R)
• M25: 44,427,875 km (0.08 R)
• M26: 44,720,339 km (0.101 R)
• M27: 46,955,331 km (0.034 R)
• M28: 52,294,628 km (0.102 R)
• M29: 55,616,898 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit