🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.48 AU - 0.6 AU

Year: 265 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,030,288 km

• M1: 99,632 km (0.101 R)
• M2: 481,705 km (0.091 R)
• M3: 990,936 km (0.066 R)
• M4: 1,523,056 km (0.117 R)
• M5: 1,830,031 km (0.053 R)
• M6: 2,103,795 km (0.061 R)
• M7: 2,354,072 km (0.047 R)
• M8: 2,647,882 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 14.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 627 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,030,288 km

• M1: 179,667 km (0.089 R)
• M2: 638,035 km (0.102 R)
• M3: 1,336,358 km (0.117 R)
• M4: 1,850,226 km (0.118 R)
• M5: 2,977,446 km (0.079 R)
• M6: 3,981,398 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.46 AU - 2.54 AU

Year: 2636 Days

Day: 10.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,030,288 km

• M1: 112,049 km (0.118 R)
• M2: 468,989 km (0.084 R)
• M3: 768,634 km (0.119 R)
• M4: 1,126,322 km (0.109 R)
• M5: 1,711,100 km (0.077 R)
• M6: 2,201,033 km (0.081 R)
• M7: 2,658,055 km (0.119 R)
• M8: 3,762,985 km (0.111 R)
• M9: 5,213,037 km (0.073 R)
• M10: 5,933,201 km (0.107 R)
• M11: 6,898,855 km (0.075 R)
• M12: 8,374,489 km (0.084 R)
• M13: 9,554,517 km (0.083 R)
• M14: 10,389,273 km (0.093 R)
• M15: 10,806,801 km (0.092 R)
• M16: 11,638,415 km (0.067 R)
• M17: 12,786,429 km (0.049 R)
• M18: 13,966,308 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 11

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.62 AU - 5.62 AU

Year: 8885 Days

Day: 5.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,030,288 km

• M1: 137,480 km (0.058 R)
• M2: 571,015 km (0.099 R)
• M3: 1,101,489 km (0.109 R)
• M4: 1,561,054 km (0.102 R)
• M5: 3,586,310 km (0.059 R)
• M6: 4,496,014 km (0.084 R)
• M7: 7,520,883 km (0.119 R)
• M8: 8,549,818 km (0.093 R)
• M9: 8,958,968 km (0.052 R)
• M10: 13,679,828 km (0.11 R)
• M11: 14,622,893 km (0.078 R)
• M12: 15,209,316 km (0.045 R)
• M13: 15,879,066 km (0.12 R)
• M14: 16,779,047 km (0.036 R)
• M15: 19,683,489 km (0.104 R)
• M16: 20,559,834 km (0.076 R)
• M17: 21,378,882 km (0.052 R)
• M18: 26,853,117 km (0.081 R)
• M19: 29,343,772 km (0.113 R)
• M20: 34,322,090 km (0.051 R)
• M21: 34,780,009 km (0.116 R)
• M22: 40,342,058 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit