🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.15 AU - 1.19 AU

Year: 474 Days

Day: 34.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.94 AU - 2.06 AU

Year: 1060 Days

Day: 19.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,590,696 km

• M1: 40,691 km (0.082 R)
• M2: 1,532,331 km (0.079 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 11.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.29 AU - 5.95 AU

Year: 4341 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,590,696 km

• M1: 141,819 km (0.066 R)
• M2: 589,715 km (0.112 R)
• M3: 953,088 km (0.092 R)
• M4: 1,473,090 km (0.109 R)
• M5: 2,467,766 km (0.118 R)
• M6: 3,209,922 km (0.081 R)
• M7: 4,036,450 km (0.072 R)
• M8: 4,605,819 km (0.118 R)
• M9: 5,274,522 km (0.101 R)
• M10: 6,613,273 km (0.115 R)
• M11: 9,630,812 km (0.12 R)
• M12: 10,204,370 km (0.088 R)
• M13: 13,202,162 km (0.092 R)
• M14: 13,730,990 km (0.104 R)
• M15: 14,319,807 km (0.105 R)
• M16: 15,162,941 km (0.091 R)
• M17: 16,845,319 km (0.097 R)
• M18: 17,891,157 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 12.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.83 AU - 12.43 AU

Year: 13915 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,590,696 km

• M1: 153,188 km (0.093 R)
• M2: 609,911 km (0.046 R)
• M3: 1,208,152 km (0.085 R)
• M4: 2,053,979 km (0.117 R)
• M5: 3,575,988 km (0.118 R)
• M6: 4,818,697 km (0.057 R)
• M7: 5,608,424 km (0.069 R)
• M8: 7,212,413 km (0.086 R)
• M9: 8,988,289 km (0.057 R)
• M10: 10,995,593 km (0.101 R)
• M11: 14,782,214 km (0.09 R)
• M12: 16,445,444 km (0.112 R)
• M13: 20,272,755 km (0.106 R)
• M14: 23,179,442 km (0.116 R)
• M15: 25,341,730 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit