🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 14.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.01 AU - 1.67 AU

Year: 1034 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,732,951 km

• M1: 179,069 km (0.074 R)
• M2: 777,759 km (0.091 R)
• M3: 1,354,609 km (0.114 R)
• M4: 1,832,873 km (0.082 R)
• M5: 2,377,409 km (0.109 R)
• M6: 2,961,888 km (0.088 R)
• M7: 3,412,327 km (0.097 R)
• M8: 3,991,870 km (0.045 R)
• M9: 4,484,196 km (0.069 R)
• M10: 5,384,476 km (0.089 R)
• M11: 5,969,553 km (0.092 R)
• M12: 6,876,117 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 10.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.88 AU - 2.12 AU

Year: 1886 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,732,951 km

• M1: 131,945 km (0.053 R)
• M2: 471,532 km (0.11 R)
• M3: 900,729 km (0.106 R)
• M4: 1,310,029 km (0.1 R)
• M5: 1,947,465 km (0.084 R)
• M6: 2,948,275 km (0.088 R)
• M7: 3,459,152 km (0.088 R)
• M8: 4,099,430 km (0.11 R)
• M9: 4,698,271 km (0.073 R)
• M10: 5,549,931 km (0.072 R)
• M11: 6,749,108 km (0.078 R)
• M12: 7,158,857 km (0.1 R)
• M13: 9,462,664 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 10.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.36 AU - 3.6 AU

Year: 4329 Days

Day: 7.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,732,951 km

• M1: 134,937 km (0.039 R)
• M2: 776,263 km (0.115 R)
• M3: 1,212,042 km (0.041 R)
• M4: 2,042,011 km (0.038 R)
• M5: 3,802,778 km (0.115 R)
• M6: 5,614,258 km (0.07 R)
• M7: 6,739,833 km (0.093 R)
• M8: 7,275,094 km (0.03 R)
• M9: 8,253,763 km (0.092 R)
• M10: 10,975,397 km (0.047 R)
• M11: 14,450,556 km (0.1 R)
• M12: 15,882,956 km (0.102 R)
• M13: 18,416,695 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 12.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.16 AU - 5.6 AU

Year: 7189 Days

Day: 11.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,732,951 km

• M1: 154,385 km (0.029 R)
• M2: 721,810 km (0.085 R)
• M3: 2,176,051 km (0.108 R)
• M4: 3,696,115 km (0.097 R)
• M5: 4,554,208 km (0.112 R)
• M6: 5,351,565 km (0.109 R)
• M7: 6,628,831 km (0.05 R)
• M8: 9,968,005 km (0.053 R)
• M9: 10,600,505 km (0.111 R)
• M10: 15,161,744 km (0.101 R)
• M11: 18,768,848 km (0.076 R)
• M12: 22,662,581 km (0.06 R)
• M13: 23,331,882 km (0.12 R)
• M14: 30,465,158 km (0.071 R)
• M15: 36,482,433 km (0.101 R)
• M16: 38,810,624 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit