🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 14.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.48 AU - 0.74 AU

Year: 318 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,798,831 km

• M1: 175,329 km (0.12 R)
• M2: 637,137 km (0.06 R)
• M3: 1,343,239 km (0.093 R)
• M4: 2,026,154 km (0.117 R)
• M5: 2,573,083 km (0.081 R)
• M6: 3,396,021 km (0.08 R)
• M7: 3,882,514 km (0.117 R)
• M8: 4,442,907 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 11.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 349 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,798,831 km

• M1: 144,512 km (0.103 R)
• M2: 541,544 km (0.086 R)
• M3: 914,941 km (0.076 R)
• M4: 1,737,280 km (0.106 R)
• M5: 2,218,387 km (0.112 R)
• M6: 2,932,268 km (0.101 R)
• M7: 3,300,727 km (0.042 R)
• M8: 3,781,984 km (0.105 R)
• M9: 4,195,173 km (0.112 R)
• M10: 4,638,581 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 11.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.38 AU - 2.24 AU

Year: 1624 Days

Day: 8.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,798,831 km

• M1: 140,472 km (0.094 R)
• M2: 951,592 km (0.109 R)
• M3: 1,406,220 km (0.051 R)
• M4: 1,878,949 km (0.11 R)
• M5: 2,432,013 km (0.109 R)
• M6: 2,836,376 km (0.111 R)
• M7: 3,765,378 km (0.114 R)
• M8: 5,847,482 km (0.098 R)
• M9: 6,803,412 km (0.081 R)
• M10: 7,695,464 km (0.074 R)
• M11: 10,067,638 km (0.059 R)
• M12: 11,119,460 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.5

Radius: 11.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.75 AU - 1.87 AU

Year: 1624 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,798,831 km

• M1: 139,276 km (0.034 R)
• M2: 651,798 km (0.066 R)
• M3: 1,002,156 km (0.057 R)
• M4: 1,439,880 km (0.118 R)
• M5: 2,525,511 km (0.082 R)
• M6: 2,882,751 km (0.083 R)
• M7: 3,353,535 km (0.075 R)
• M8: 3,875,183 km (0.051 R)
• M9: 4,296,600 km (0.098 R)
• M10: 4,667,902 km (0.088 R)
• M11: 6,702,284 km (0.088 R)
• M12: 7,149,581 km (0.115 R)
• M13: 7,644,900 km (0.118 R)
• M14: 8,673,834 km (0.089 R)
• M15: 9,859,397 km (0.093 R)
• M16: 11,968,877 km (0.098 R)
• M17: 12,708,040 km (0.106 R)
• M18: 13,231,034 km (0.077 R)
• M19: 14,191,752 km (0.11 R)
• M20: 14,623,641 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit