🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.79 AU - 1.07 AU

Year: 317 Days

Day: 26.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,209,000 km

• M1: 305,030 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.94 AU - 1.12 AU

Year: 369 Days

Day: 20.7 Hours

Environment

Temp: 71 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.15 AU - 1.77 AU

Year: 623 Days

Day: 33.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.53 AU - 2.73 AU

Year: 1506 Days

Day: 22.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.55 AU - 3.83 AU

Year: 2012 Days

Day: 32.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 8.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.34 AU - 5.82 AU

Year: 4654 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,209,000 km

• M1: 110,702 km (0.089 R)
• M2: 668,254 km (0.119 R)
• M3: 1,107,323 km (0.08 R)
• M4: 1,710,801 km (0.117 R)
• M5: 2,105,440 km (0.059 R)
• M6: 10,819,666 km (0.109 R)
• M7: 11,972,916 km (0.081 R)
• M8: 14,296,919 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.1

Radius: 6.4

Gravity: 21.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.29 AU - 15.99 AU

Year: 17788 Days

Day: 19.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,209,000 km

• M1: 80,184 km (0.059 R)
• M2: 460,313 km (0.098 R)
• M3: 868,266 km (0.091 R)
• M4: 1,417,589 km (0.051 R)
• M5: 2,347,490 km (0.037 R)
• M6: 3,232,960 km (0.105 R)
• M7: 3,514,353 km (0.057 R)
• M8: 3,842,721 km (0.098 R)
• M9: 4,256,957 km (0.056 R)
• M10: 7,635,625 km (0.101 R)
• M11: 8,551,613 km (0.119 R)
• M12: 9,768,143 km (0.087 R)
• M13: 15,165,035 km (0.052 R)
• M14: 16,688,540 km (0.042 R)
• M15: 17,615,748 km (0.109 R)
• M16: 18,488,053 km (0.094 R)
• M17: 20,698,511 km (0.073 R)
• M18: 28,970,974 km (0.099 R)
• M19: 30,184,662 km (0.107 R)
• M20: 30,929,061 km (0.104 R)
• M21: 31,940,492 km (0.094 R)
• M22: 36,765,621 km (0.081 R)
• M23: 42,983,059 km (0.099 R)
• M24: 47,495,678 km (0.11 R)
• M25: 50,905,762 km (0.118 R)
• M26: 51,783,004 km (0.027 R)
• M27: 62,307,812 km (0.116 R)
• M28: 63,109,807 km (0.093 R)
• M29: 67,855,799 km (0.101 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit