🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 14.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.1 AU - 1.52 AU

Year: 984 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,758,548 km

• M1: 188,194 km (0.057 R)
• M2: 668,104 km (0.027 R)
• M3: 1,151,754 km (0.059 R)
• M4: 1,944,024 km (0.113 R)
• M5: 3,081,118 km (0.046 R)
• M6: 3,776,897 km (0.105 R)
• M7: 4,382,170 km (0.12 R)
• M8: 6,163,881 km (0.059 R)
• M9: 6,703,481 km (0.102 R)
• M10: 8,364,765 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 8.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.31 AU - 1.51 AU

Year: 1098 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,758,548 km

• M1: 109,506 km (0.059 R)
• M2: 637,137 km (0.096 R)
• M3: 1,138,440 km (0.097 R)
• M4: 1,720,974 km (0.075 R)
• M5: 2,014,186 km (0.119 R)
• M6: 2,404,038 km (0.1 R)
• M7: 3,257,045 km (0.037 R)
• M8: 3,667,093 km (0.082 R)
• M9: 4,095,990 km (0.079 R)
• M10: 4,691,389 km (0.092 R)
• M11: 5,586,284 km (0.115 R)
• M12: 6,740,431 km (0.092 R)
• M13: 7,687,535 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.55 AU - 4.79 AU

Year: 6620 Days

Day: 13 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,758,548 km

• M1: 230,830 km (0.059 R)
• M2: 689,796 km (0.086 R)
• M3: 1,155,195 km (0.096 R)
• M4: 1,983,967 km (0.081 R)
• M5: 2,974,903 km (0.063 R)
• M6: 3,383,305 km (0.101 R)
• M7: 5,602,440 km (0.066 R)
• M8: 6,414,308 km (0.036 R)
• M9: 6,931,169 km (0.037 R)
• M10: 7,336,878 km (0.034 R)
• M11: 12,213,469 km (0.113 R)
• M12: 13,889,265 km (0.067 R)
• M13: 14,865,241 km (0.1 R)
• M14: 16,060,977 km (0.073 R)
• M15: 16,712,177 km (0.093 R)
• M16: 17,381,029 km (0.054 R)
• M17: 18,901,990 km (0.095 R)
• M18: 21,559,896 km (0.105 R)
• M19: 22,718,980 km (0.117 R)
• M20: 27,103,693 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.2

Radius: 6.1

Gravity: 24.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.57 AU - 10.79 AU

Year: 19757 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,758,548 km

• M1: 75,846 km (0.094 R)
• M2: 433,983 km (0.067 R)
• M3: 737,368 km (0.102 R)
• M4: 944,262 km (0.057 R)
• M5: 1,276,967 km (0.078 R)
• M6: 1,969,755 km (0.094 R)
• M7: 2,660,149 km (0.086 R)
• M8: 2,888,136 km (0.079 R)
• M9: 3,240,290 km (0.073 R)
• M10: 3,837,933 km (0.106 R)
• M11: 4,030,765 km (0.12 R)
• M12: 7,460,595 km (0.108 R)
• M13: 8,229,229 km (0.09 R)
• M14: 14,134,456 km (0.1 R)
• M15: 14,364,088 km (0.075 R)
• M16: 17,057,149 km (0.087 R)
• M17: 19,686,332 km (0.054 R)
• M18: 21,346,719 km (0.075 R)
• M19: 23,204,425 km (0.064 R)
• M20: 29,544,083 km (0.085 R)
• M21: 31,845,946 km (0.081 R)
• M22: 36,085,849 km (0.068 R)
• M23: 37,823,278 km (0.081 R)
• M24: 39,464,217 km (0.093 R)
• M25: 41,934,976 km (0.104 R)
• M26: 44,506,863 km (0.107 R)
• M27: 45,998,802 km (0.075 R)
• M28: 47,352,812 km (0.095 R)
• M29: 60,150,910 km (0.059 R)
• M30: 60,552,730 km (0.074 R)
• M31: 71,190,036 km (0.064 R)
• M32: 76,005,891 km (0.04 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: 424 - 10,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit