🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.38 AU - 2.5 AU

Year: 1459 Days

Day: 35.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.4

Radius: 8.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.33 AU - 5.79 AU

Year: 5020 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,791,871 km

• M1: 106,214 km (0.089 R)
• M2: 414,984 km (0.068 R)
• M3: 1,102,686 km (0.101 R)
• M4: 1,368,671 km (0.101 R)
• M5: 2,046,798 km (0.101 R)
• M6: 3,073,039 km (0.086 R)
• M7: 3,772,260 km (0.111 R)
• M8: 4,470,134 km (0.109 R)
• M9: 5,115,200 km (0.085 R)
• M10: 6,670,569 km (0.111 R)
• M11: 7,483,185 km (0.067 R)
• M12: 7,868,250 km (0.11 R)
• M13: 9,715,335 km (0.088 R)
• M14: 11,636,919 km (0.116 R)
• M15: 12,604,069 km (0.045 R)
• M16: 14,288,541 km (0.099 R)
• M17: 15,587,051 km (0.096 R)
• M18: 16,117,974 km (0.099 R)
• M19: 16,462,198 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.91 AU - 10.73 AU

Year: 10894 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,791,871 km

• M1: 111,899 km (0.114 R)
• M2: 436,676 km (0.12 R)
• M3: 755,170 km (0.109 R)
• M4: 1,162,824 km (0.112 R)
• M5: 2,095,567 km (0.052 R)
• M6: 2,414,061 km (0.089 R)
• M7: 2,991,658 km (0.078 R)
• M8: 5,172,496 km (0.11 R)
• M9: 5,638,493 km (0.05 R)
• M10: 6,006,205 km (0.097 R)
• M11: 6,654,562 km (0.107 R)
• M12: 9,295,413 km (0.064 R)
• M13: 10,342,299 km (0.101 R)
• M14: 10,988,263 km (0.103 R)
• M15: 15,920,355 km (0.115 R)
• M16: 18,865,488 km (0.081 R)
• M17: 19,899,509 km (0.114 R)
• M18: 20,753,563 km (0.053 R)
• M19: 24,254,602 km (0.104 R)
• M20: 25,725,747 km (0.041 R)
• M21: 26,313,517 km (0.116 R)
• M22: 29,115,486 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 13,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit