🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.52 AU - 0.68 AU

Year: 170 Days

Day: 32.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.5 AU - 0.78 AU

Year: 187 Days

Day: 18.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,746,834 km

• M1: 75,996 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.12 AU - 1.8 AU

Year: 644 Days

Day: 39 Hours

Environment

Temp: -25 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,746,834 km

• M1: 133,292 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.23 AU - 2.05 AU

Year: 767 Days

Day: 33.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,746,834 km

• M1: 34,408 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.98 AU - 2.18 AU

Year: 1096 Days

Day: 32.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,746,834 km

• M1: 230,231 km (0.105 R)
• M2: 405,709 km (0.094 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 6.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.66 AU - 14.76 AU

Year: 16550 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,746,834 km

• M1: 80,184 km (0.062 R)
• M2: 384,018 km (0.113 R)
• M3: 1,274,873 km (0.052 R)
• M4: 2,050,987 km (0.111 R)
• M5: 3,557,737 km (0.093 R)
• M6: 4,277,003 km (0.108 R)
• M7: 7,637,719 km (0.1 R)
• M8: 12,331,652 km (0.102 R)
• M9: 17,180,717 km (0.106 R)
• M10: 21,613,003 km (0.104 R)
• M11: 30,309,576 km (0.12 R)
• M12: 31,464,771 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.2

Radius: 7.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.5 AU - 20.76 AU

Year: 25896 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,746,834 km

• M1: 102,624 km (0.098 R)
• M2: 383,719 km (0.103 R)
• M3: 730,038 km (0.046 R)
• M4: 1,051,374 km (0.112 R)
• M5: 2,182,633 km (0.094 R)
• M6: 3,113,580 km (0.118 R)
• M7: 6,287,748 km (0.103 R)
• M8: 12,074,493 km (0.116 R)
• M9: 16,382,463 km (0.08 R)
• M10: 22,149,012 km (0.102 R)
• M11: 25,729,787 km (0.093 R)
• M12: 41,823,526 km (0.094 R)
• M13: 50,905,313 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit