🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 11.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.13 AU

Year: 570 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,384,535 km

• M1: 149,448 km (0.042 R)
• M2: 520,451 km (0.11 R)
• M3: 931,845 km (0.082 R)
• M4: 1,292,675 km (0.109 R)
• M5: 2,280,021 km (0.025 R)
• M6: 2,886,192 km (0.037 R)
• M7: 3,459,900 km (0.109 R)
• M8: 4,083,124 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 10.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.74 AU - 1.24 AU

Year: 626 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,384,535 km

• M1: 128,205 km (0.042 R)
• M2: 477,516 km (0.096 R)
• M3: 873,652 km (0.096 R)
• M4: 1,324,091 km (0.089 R)
• M5: 1,683,874 km (0.101 R)
• M6: 2,166,028 km (0.098 R)
• M7: 2,584,004 km (0.119 R)
• M8: 3,179,104 km (0.1 R)
• M9: 3,556,839 km (0.027 R)
• M10: 4,097,336 km (0.104 R)
• M11: 4,626,613 km (0.104 R)
• M12: 5,200,920 km (0.101 R)
• M13: 7,234,703 km (0.11 R)
• M14: 7,592,690 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 14.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.8 AU - 2.68 AU

Year: 2132 Days

Day: 7.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,384,535 km

• M1: 180,415 km (0.026 R)
• M2: 750,981 km (0.071 R)
• M3: 1,649,616 km (0.086 R)
• M4: 2,619,459 km (0.081 R)
• M5: 3,275,894 km (0.092 R)
• M6: 4,106,761 km (0.104 R)
• M7: 5,093,508 km (0.116 R)
• M8: 5,571,473 km (0.081 R)
• M9: 6,710,960 km (0.113 R)
• M10: 8,212,923 km (0.096 R)
• M11: 8,872,949 km (0.06 R)
• M12: 9,332,514 km (0.09 R)
• M13: 10,679,044 km (0.102 R)
• M14: 11,199,495 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 11.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.51 AU - 5.55 AU

Year: 6130 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,384,535 km

• M1: 150,495 km (0.114 R)
• M2: 677,828 km (0.12 R)
• M3: 1,219,671 km (0.071 R)
• M4: 1,763,310 km (0.059 R)
• M5: 2,741,231 km (0.116 R)
• M6: 4,163,758 km (0.097 R)
• M7: 5,640,887 km (0.116 R)
• M8: 6,643,193 km (0.117 R)
• M9: 9,941,377 km (0.071 R)
• M10: 10,800,368 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 10,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit