🌌 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: 400.3

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 274 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 21,291,240 km

• M1: 180,415 km (0.11 R)
• M2: 658,530 km (0.116 R)
• M3: 1,113,307 km (0.111 R)
• M4: 1,729,800 km (0.062 R)
• M5: 2,459,389 km (0.103 R)
• M6: 3,498,047 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 10.5

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.05 AU - 1.11 AU

Year: 775 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,291,240 km

• M1: 130,599 km (0.118 R)
• M2: 619,335 km (0.106 R)
• M3: 1,124,078 km (0.025 R)
• M4: 1,464,264 km (0.103 R)
• M5: 1,829,283 km (0.075 R)
• M6: 2,537,778 km (0.083 R)
• M7: 3,255,848 km (0.081 R)
• M8: 3,590,498 km (0.113 R)
• M9: 3,932,778 km (0.07 R)
• M10: 4,445,450 km (0.104 R)
• M11: 5,075,108 km (0.12 R)
• M12: 6,255,734 km (0.069 R)
• M13: 7,372,183 km (0.075 R)
• M14: 8,280,541 km (0.117 R)
• M15: 9,400,132 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 14.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.2 AU - 1.92 AU

Year: 1345 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,291,240 km

• M1: 196,272 km (0.096 R)
• M2: 754,721 km (0.049 R)
• M3: 1,340,846 km (0.092 R)
• M4: 2,067,891 km (0.063 R)
• M5: 2,598,665 km (0.083 R)
• M6: 3,459,600 km (0.095 R)
• M7: 8,116,133 km (0.09 R)
• M8: 9,092,559 km (0.051 R)
• M9: 10,602,749 km (0.034 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 14.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.59 AU - 3.31 AU

Year: 3497 Days

Day: 9.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,291,240 km

• M1: 179,069 km (0.074 R)
• M2: 652,546 km (0.087 R)
• M3: 1,180,626 km (0.087 R)
• M4: 1,666,371 km (0.104 R)
• M5: 4,924,164 km (0.037 R)
• M6: 5,458,078 km (0.095 R)
• M7: 6,003,811 km (0.037 R)
• M8: 7,297,085 km (0.09 R)
• M9: 9,121,431 km (0.1 R)
• M10: 9,968,454 km (0.069 R)
• M11: 10,548,744 km (0.069 R)
• M12: 11,990,868 km (0.027 R)
• M13: 13,007,834 km (0.071 R)
• M14: 13,843,189 km (0.098 R)
• M15: 14,912,514 km (0.119 R)
• M16: 16,405,351 km (0.101 R)
• M17: 17,051,464 km (0.118 R)
• M18: 19,269,403 km (0.102 R)
• M19: 19,807,356 km (0.118 R)
• M20: 20,850,951 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit