🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.69 AU - 0.89 AU

Year: 260 Days

Day: 13.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.11 AU

Year: 322 Days

Day: 41.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,138,231 km

• M1: 159,771 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.05 AU - 1.15 AU

Year: 428 Days

Day: 38.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,138,231 km

• M1: 218,862 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.9

Radius: 10.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.51 AU - 10.57 AU

Year: 10080 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 79.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,138,231 km

• M1: 162,613 km (0.096 R)
• M2: 581,936 km (0.094 R)
• M3: 1,677,291 km (0.12 R)
• M4: 2,025,256 km (0.084 R)
• M5: 2,957,550 km (0.037 R)
• M6: 4,800,895 km (0.085 R)
• M7: 6,183,030 km (0.092 R)
• M8: 6,867,440 km (0.102 R)
• M9: 9,665,668 km (0.086 R)
• M10: 16,806,274 km (0.114 R)
• M11: 19,697,851 km (0.09 R)
• M12: 23,173,009 km (0.119 R)
• M13: 36,739,891 km (0.066 R)
• M14: 37,598,732 km (0.065 R)
• M15: 39,868,730 km (0.068 R)
• M16: 43,715,939 km (0.069 R)
• M17: 44,265,262 km (0.089 R)
• M18: 45,377,821 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.8

Radius: 7.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.96 AU - 20.64 AU

Year: 29032 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,138,231 km

• M1: 95,892 km (0.074 R)
• M2: 456,274 km (0.107 R)
• M3: 872,156 km (0.074 R)
• M4: 1,134,101 km (0.118 R)
• M5: 2,273,888 km (0.058 R)
• M6: 2,721,933 km (0.119 R)
• M7: 5,362,485 km (0.107 R)
• M8: 7,586,108 km (0.115 R)
• M9: 9,895,750 km (0.106 R)
• M10: 10,408,272 km (0.068 R)
• M11: 13,296,109 km (0.112 R)
• M12: 13,691,048 km (0.088 R)
• M13: 20,668,442 km (0.103 R)
• M14: 23,655,911 km (0.101 R)
• M15: 24,487,526 km (0.055 R)
• M16: 29,698,768 km (0.115 R)
• M17: 34,640,434 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 15,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit