🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.7

Radius: 12

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 289 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 26,254,050 km

• M1: 154,235 km (0.092 R)
• M2: 1,328,279 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.3

Radius: 11.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.58 AU - 0.62 AU

Year: 321 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,254,050 km

• M1: 144,212 km (0.1 R)
• M2: 513,420 km (0.102 R)
• M3: 1,193,791 km (0.065 R)
• M4: 1,766,751 km (0.118 R)
• M5: 2,171,413 km (0.115 R)
• M6: 2,572,784 km (0.086 R)
• M7: 3,003,327 km (0.102 R)
• M8: 3,680,407 km (0.058 R)
• M9: 4,074,747 km (0.077 R)
• M10: 4,705,451 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 9.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.01 AU - 3.39 AU

Year: 3951 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,254,050 km

• M1: 118,182 km (0.037 R)
• M2: 416,331 km (0.078 R)
• M3: 745,446 km (0.028 R)
• M4: 1,043,894 km (0.1 R)
• M5: 1,910,066 km (0.064 R)
• M6: 2,426,627 km (0.08 R)
• M7: 3,270,209 km (0.029 R)
• M8: 3,719,003 km (0.071 R)
• M9: 5,771,635 km (0.092 R)
• M10: 6,194,848 km (0.114 R)
• M11: 6,791,145 km (0.117 R)
• M12: 7,198,949 km (0.115 R)
• M13: 8,521,244 km (0.076 R)
• M14: 8,996,218 km (0.067 R)
• M15: 10,199,882 km (0.094 R)
• M16: 10,946,525 km (0.113 R)
• M17: 12,829,663 km (0.109 R)
• M18: 15,341,860 km (0.088 R)
• M19: 16,045,120 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 8.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.29 AU - 5.37 AU

Year: 6219 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,254,050 km

• M1: 104,868 km (0.074 R)
• M2: 548,276 km (0.09 R)
• M3: 985,700 km (0.119 R)
• M4: 1,418,337 km (0.043 R)
• M5: 2,699,942 km (0.099 R)
• M6: 4,176,473 km (0.097 R)
• M7: 4,526,682 km (0.1 R)
• M8: 5,153,946 km (0.075 R)
• M9: 5,474,983 km (0.113 R)
• M10: 8,039,988 km (0.068 R)
• M11: 9,542,998 km (0.045 R)
• M12: 9,987,303 km (0.099 R)
• M13: 10,277,075 km (0.111 R)
• M14: 12,850,906 km (0.11 R)
• M15: 13,392,899 km (0.097 R)
• M16: 14,681,385 km (0.114 R)
• M17: 14,948,567 km (0.081 R)
• M18: 18,230,146 km (0.084 R)
• M19: 19,167,526 km (0.104 R)
• M20: 19,940,199 km (0.118 R)
• M21: 20,599,926 km (0.05 R)
• M22: 24,267,019 km (0.044 R)
• M23: 25,171,039 km (0.1 R)
• M24: 25,941,468 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 14,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit