🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 9

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.73 AU

Year: 392 Days

Day: 6.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 5,537,580 km

• M1: 112,049 km (0.064 R)
• M2: 400,025 km (0.066 R)
• M3: 821,741 km (0.066 R)
• M4: 1,285,794 km (0.093 R)
• M5: 1,885,681 km (0.089 R)
• M6: 2,223,174 km (0.073 R)
• M7: 2,795,386 km (0.092 R)
• M8: 3,077,228 km (0.106 R)
• M9: 3,486,977 km (0.075 R)
• M10: 4,232,124 km (0.09 R)
• M11: 4,923,116 km (0.08 R)
• M12: 5,353,061 km (0.089 R)
• M13: 5,842,545 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 9.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 443 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 5,537,580 km

• M1: 118,182 km (0.102 R)
• M2: 444,455 km (0.076 R)
• M3: 750,533 km (0.113 R)
• M4: 1,083,537 km (0.089 R)
• M5: 1,549,086 km (0.036 R)
• M6: 2,096,764 km (0.025 R)
• M7: 2,608,089 km (0.089 R)
• M8: 2,996,745 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 8

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.86 AU

Year: 443 Days

Day: 13.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 5,537,580 km

• M1: 99,483 km (0.08 R)
• M2: 787,483 km (0.035 R)
• M3: 1,069,924 km (0.081 R)
• M4: 1,613,712 km (0.07 R)
• M5: 1,862,793 km (0.076 R)
• M6: 2,154,658 km (0.099 R)
• M7: 2,660,299 km (0.094 R)
• M8: 3,242,683 km (0.047 R)
• M9: 4,971,137 km (0.118 R)
• M10: 5,328,227 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 18,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit