🌌 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: 791.8

Radius: 10

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.74 AU

Year: 362 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,737,328 km

• M1: 124,316 km (0.077 R)
• M2: 573,109 km (0.116 R)
• M3: 985,401 km (0.115 R)
• M4: 1,449,903 km (0.092 R)
• M5: 1,929,663 km (0.118 R)
• M6: 2,383,992 km (0.098 R)
• M7: 2,696,053 km (0.098 R)
• M8: 3,323,167 km (0.058 R)
• M9: 3,992,767 km (0.051 R)
• M10: 4,520,100 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 14.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.28 AU - 1.82 AU

Year: 1332 Days

Day: 7.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,737,328 km

• M1: 184,005 km (0.118 R)
• M2: 919,129 km (0.086 R)
• M3: 1,621,940 km (0.073 R)
• M4: 2,104,543 km (0.07 R)
• M5: 2,956,952 km (0.111 R)
• M6: 3,448,829 km (0.066 R)
• M7: 3,908,992 km (0.118 R)
• M8: 4,448,143 km (0.034 R)
• M9: 5,036,811 km (0.079 R)
• M10: 5,880,094 km (0.094 R)
• M11: 7,793,002 km (0.074 R)
• M12: 10,026,648 km (0.106 R)
• M13: 10,835,224 km (0.106 R)
• M14: 11,434,064 km (0.12 R)
• M15: 12,092,145 km (0.107 R)
• M16: 12,930,492 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 11

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.18 AU - 2.72 AU

Year: 2647 Days

Day: 13.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,737,328 km

• M1: 173,982 km (0.068 R)
• M2: 1,295,817 km (0.115 R)
• M3: 1,820,606 km (0.074 R)
• M4: 3,170,727 km (0.094 R)
• M5: 4,071,456 km (0.079 R)
• M6: 4,483,149 km (0.036 R)
• M7: 5,298,308 km (0.084 R)
• M8: 6,458,140 km (0.11 R)
• M9: 7,154,369 km (0.079 R)
• M10: 8,492,222 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 8.1

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.74 AU - 6.16 AU

Year: 8782 Days

Day: 6.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,737,328 km

• M1: 101,128 km (0.059 R)
• M2: 357,988 km (0.115 R)
• M3: 621,430 km (0.047 R)
• M4: 992,731 km (0.039 R)
• M5: 1,903,483 km (0.12 R)
• M6: 2,474,349 km (0.106 R)
• M7: 3,422,650 km (0.112 R)
• M8: 3,754,607 km (0.12 R)
• M9: 4,346,716 km (0.117 R)
• M10: 4,794,313 km (0.107 R)
• M11: 6,861,606 km (0.11 R)
• M12: 8,153,084 km (0.048 R)
• M13: 8,790,820 km (0.087 R)
• M14: 9,974,288 km (0.053 R)
• M15: 12,322,676 km (0.046 R)
• M16: 15,079,465 km (0.117 R)
• M17: 16,039,285 km (0.12 R)
• M18: 16,434,523 km (0.069 R)
• M19: 20,288,762 km (0.114 R)
• M20: 20,828,811 km (0.075 R)
• M21: 22,342,891 km (0.078 R)
• M22: 22,753,238 km (0.105 R)
• M23: 24,618,873 km (0.066 R)
• M24: 25,857,842 km (0.091 R)
• M25: 27,699,093 km (0.094 R)
• M26: 28,941,802 km (0.083 R)
• M27: 30,824,342 km (0.12 R)
• M28: 31,743,920 km (0.098 R)
• M29: 32,681,749 km (0.107 R)
• M30: 33,317,091 km (0.111 R)
• M31: 34,612,459 km (0.084 R)
• M32: 37,074,092 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit