🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 13.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 349 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,443,290 km

• M1: 166,802 km (0.108 R)
• M2: 603,777 km (0.039 R)
• M3: 1,029,832 km (0.058 R)
• M4: 1,454,091 km (0.059 R)
• M5: 2,201,333 km (0.112 R)
• M6: 2,969,368 km (0.107 R)
• M7: 3,591,695 km (0.101 R)
• M8: 4,114,540 km (0.041 R)
• M9: 4,631,251 km (0.078 R)
• M10: 5,099,941 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 12.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.88 AU - 1.18 AU

Year: 697 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,443,290 km

• M1: 156,779 km (0.116 R)
• M2: 587,022 km (0.06 R)
• M3: 997,219 km (0.117 R)
• M4: 1,415,046 km (0.101 R)
• M5: 1,838,109 km (0.08 R)
• M6: 3,262,430 km (0.117 R)
• M7: 3,770,016 km (0.064 R)
• M8: 5,157,237 km (0.118 R)
• M9: 6,180,486 km (0.076 R)
• M10: 6,681,041 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 12.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.07 AU - 1.37 AU

Year: 899 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 89,443,290 km

• M1: 153,188 km (0.079 R)
• M2: 541,843 km (0.099 R)
• M3: 997,369 km (0.109 R)
• M4: 1,531,882 km (0.089 R)
• M5: 2,392,369 km (0.047 R)
• M6: 4,596,544 km (0.088 R)
• M7: 5,976,585 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.4

Radius: 4.8

Gravity: 40.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.98 AU - 10.52 AU

Year: 21883 Days

Day: 22.7 Hours

Environment

Temp: -244 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,443,290 km

• M1: 63,878 km (0.092 R)
• M2: 218,114 km (0.111 R)
• M3: 829,670 km (0.097 R)
• M4: 3,016,192 km (0.081 R)
• M5: 3,572,846 km (0.056 R)
• M6: 3,794,251 km (0.108 R)
• M7: 4,195,323 km (0.109 R)
• M8: 5,780,312 km (0.054 R)
• M9: 6,220,130 km (0.071 R)
• M10: 8,150,541 km (0.09 R)
• M11: 9,221,811 km (0.084 R)
• M12: 10,511,345 km (0.041 R)
• M13: 11,639,762 km (0.085 R)
• M14: 11,846,955 km (0.115 R)
• M15: 12,197,762 km (0.049 R)
• M16: 13,518,112 km (0.046 R)
• M17: 17,954,437 km (0.033 R)
• M18: 18,417,143 km (0.098 R)
• M19: 19,174,109 km (0.031 R)
• M20: 20,448,084 km (0.119 R)
• M21: 23,711,412 km (0.118 R)
• M22: 26,702,921 km (0.104 R)
• M23: 33,700,660 km (0.091 R)
• M24: 38,222,705 km (0.06 R)
• M25: 38,374,995 km (0.086 R)
• M26: 38,988,047 km (0.072 R)
• M27: 52,097,309 km (0.101 R)
• M28: 60,145,226 km (0.054 R)
• M29: 61,806,510 km (0.107 R)
• M30: 68,533,029 km (0.054 R)
• M31: 70,116,522 km (0.078 R)
• M32: 70,802,578 km (0.089 R)
• M33: 73,827,447 km (0.079 R)
• M34: 76,694,939 km (0.099 R)
• M35: 81,637,652 km (0.105 R)
• M36: 89,443,221 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 20,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit