🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.5

Radius: 10.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 345 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,059,550 km

• M1: 134,339 km (0.09 R)
• M2: 489,335 km (0.112 R)
• M3: 864,077 km (0.109 R)
• M4: 1,298,360 km (0.068 R)
• M5: 1,713,344 km (0.11 R)
• M6: 2,067,592 km (0.044 R)
• M7: 2,471,207 km (0.065 R)
• M8: 2,844,604 km (0.116 R)
• M9: 3,235,802 km (0.116 R)
• M10: 3,884,758 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 12.9

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.9 AU - 1.48 AU

Year: 896 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,059,550 km

• M1: 160,519 km (0.106 R)
• M2: 624,571 km (0.049 R)
• M3: 1,089,521 km (0.071 R)
• M4: 1,757,177 km (0.049 R)
• M5: 2,615,868 km (0.075 R)
• M6: 3,965,840 km (0.112 R)
• M7: 4,620,629 km (0.057 R)
• M8: 5,657,642 km (0.112 R)
• M9: 6,252,742 km (0.104 R)
• M10: 7,617,224 km (0.088 R)
• M11: 8,980,061 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 12.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.12 AU - 1.36 AU

Year: 953 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 11,059,550 km

• M1: 151,692 km (0.107 R)
• M2: 617,690 km (0.091 R)
• M3: 1,092,513 km (0.112 R)
• M4: 1,477,429 km (0.078 R)
• M5: 1,918,892 km (0.09 R)
• M6: 2,601,657 km (0.082 R)
• M7: 3,087,999 km (0.118 R)
• M8: 3,924,551 km (0.057 R)
• M9: 4,584,277 km (0.1 R)
• M10: 5,153,497 km (0.067 R)
• M11: 5,711,497 km (0.04 R)
• M12: 6,105,687 km (0.061 R)
• M13: 6,666,829 km (0.113 R)
• M14: 7,749,319 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 13.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.52 AU - 2.28 AU

Year: 1808 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 113.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,059,550 km

• M1: 180,864 km (0.034 R)
• M2: 2,114,865 km (0.083 R)
• M3: 3,087,401 km (0.086 R)
• M4: 3,515,550 km (0.117 R)
• M5: 4,114,689 km (0.109 R)
• M6: 4,716,372 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 10.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.88 AU - 3.42 AU

Year: 3859 Days

Day: 6.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 11,059,550 km

• M1: 129,701 km (0.068 R)
• M2: 555,158 km (0.059 R)
• M3: 1,193,193 km (0.114 R)
• M4: 1,605,036 km (0.04 R)
• M5: 1,977,833 km (0.079 R)
• M6: 3,131,083 km (0.12 R)
• M7: 3,782,881 km (0.097 R)
• M8: 4,124,563 km (0.114 R)
• M9: 4,487,039 km (0.114 R)
• M10: 6,492,697 km (0.064 R)
• M11: 6,985,024 km (0.109 R)
• M12: 7,731,368 km (0.105 R)
• M13: 11,059,621 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 10,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit