🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 9.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.21 AU - 1.93 AU

Year: 1270 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,351,007 km

• M1: 116,088 km (0.118 R)
• M2: 412,441 km (0.12 R)
• M3: 796,758 km (0.055 R)
• M4: 1,218,774 km (0.105 R)
• M5: 1,978,731 km (0.1 R)
• M6: 2,382,944 km (0.117 R)
• M7: 3,625,056 km (0.106 R)
• M8: 4,761,401 km (0.112 R)
• M9: 5,194,936 km (0.1 R)
• M10: 5,841,946 km (0.115 R)
• M11: 9,848,925 km (0.118 R)
• M12: 10,182,080 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 11.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.43 AU - 2.91 AU

Year: 2817 Days

Day: 6.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,351,007 km

• M1: 144,212 km (0.119 R)
• M2: 543,190 km (0.088 R)
• M3: 976,425 km (0.096 R)
• M4: 1,355,656 km (0.115 R)
• M5: 2,065,947 km (0.072 R)
• M6: 3,110,589 km (0.065 R)
• M7: 3,497,748 km (0.115 R)
• M8: 4,098,533 km (0.103 R)
• M9: 4,744,347 km (0.115 R)
• M10: 5,865,433 km (0.064 R)
• M11: 6,432,708 km (0.086 R)
• M12: 6,947,774 km (0.088 R)
• M13: 7,552,149 km (0.1 R)
• M14: 8,125,857 km (0.115 R)
• M15: 9,505,150 km (0.091 R)
• M16: 11,155,812 km (0.106 R)
• M17: 12,285,426 km (0.082 R)
• M18: 13,034,911 km (0.051 R)
• M19: 13,674,741 km (0.064 R)
• M20: 16,551,060 km (0.062 R)
• M21: 16,977,264 km (0.063 R)
• M22: 17,575,207 km (0.067 R)
• M23: 20,349,948 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.1

Radius: 6.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.22 AU - 7.8 AU

Year: 10725 Days

Day: 15.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,351,007 km

• M1: 83,326 km (0.05 R)
• M2: 458,817 km (0.102 R)
• M3: 957,726 km (0.06 R)
• M4: 1,168,808 km (0.084 R)
• M5: 1,473,988 km (0.054 R)
• M6: 2,063,403 km (0.115 R)
• M7: 2,549,148 km (0.104 R)
• M8: 2,879,759 km (0.04 R)
• M9: 4,551,515 km (0.046 R)
• M10: 4,863,277 km (0.066 R)
• M11: 5,851,371 km (0.065 R)
• M12: 7,229,168 km (0.094 R)
• M13: 7,973,118 km (0.075 R)
• M14: 12,861,527 km (0.098 R)
• M15: 13,142,622 km (0.085 R)
• M16: 13,600,840 km (0.091 R)
• M17: 15,039,373 km (0.102 R)
• M18: 15,988,422 km (0.037 R)
• M19: 16,842,626 km (0.104 R)
• M20: 17,588,820 km (0.051 R)
• M21: 18,005,151 km (0.108 R)
• M22: 19,661,798 km (0.093 R)
• M23: 20,110,143 km (0.118 R)
• M24: 20,336,783 km (0.068 R)
• M25: 21,892,152 km (0.086 R)
• M26: 22,780,465 km (0.119 R)
• M27: 23,441,538 km (0.083 R)
• M28: 23,945,682 km (0.109 R)
• M29: 25,767,186 km (0.081 R)
• M30: 27,585,847 km (0.055 R)
• M31: 28,908,741 km (0.075 R)
• M32: 29,197,615 km (0.113 R)
• M33: 30,471,889 km (0.06 R)
• M34: 33,130,692 km (0.041 R)
• M35: 35,608,332 km (0.039 R)
• M36: 35,940,290 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.2

Radius: 5.9

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.84 AU - 9.08 AU

Year: 13156 Days

Day: 22.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 101.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,351,007 km

• M1: 73,453 km (0.119 R)
• M2: 262,395 km (0.111 R)
• M3: 452,085 km (0.106 R)
• M4: 755,619 km (0.047 R)
• M5: 1,308,084 km (0.102 R)
• M6: 2,116,211 km (0.112 R)
• M7: 2,821,715 km (0.073 R)
• M8: 3,171,176 km (0.119 R)
• M9: 5,565,041 km (0.085 R)
• M10: 7,772,058 km (0.119 R)
• M11: 7,982,393 km (0.118 R)
• M12: 8,458,413 km (0.096 R)
• M13: 9,138,036 km (0.098 R)
• M14: 10,050,284 km (0.052 R)
• M15: 12,223,044 km (0.086 R)
• M16: 12,450,432 km (0.113 R)
• M17: 13,031,471 km (0.114 R)
• M18: 14,060,405 km (0.09 R)
• M19: 14,499,325 km (0.093 R)
• M20: 16,554,201 km (0.047 R)
• M21: 18,420,883 km (0.092 R)
• M22: 19,098,562 km (0.093 R)
• M23: 21,559,896 km (0.074 R)
• M24: 25,038,046 km (0.111 R)
• M25: 29,174,876 km (0.108 R)
• M26: 30,510,037 km (0.094 R)
• M27: 31,245,460 km (0.08 R)
• M28: 33,080,727 km (0.115 R)
• M29: 37,440,757 km (0.104 R)
• M30: 41,524,928 km (0.043 R)
• M31: 42,298,200 km (0.072 R)
• M32: 43,080,896 km (0.062 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: 502 - 20,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit