🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 31.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.62 AU - 0.74 AU

Year: 206 Days

Day: 17 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,793,147 km

• M1: 423,661 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.26 AU - 1.3 AU

Year: 532 Days

Day: 18.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.31 AU - 1.67 AU

Year: 668 Days

Day: 18.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.63 AU - 5.29 AU

Year: 3458 Days

Day: 21.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 10.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.79 AU - 5.43 AU

Year: 4240 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,793,147 km

• M1: 126,859 km (0.059 R)
• M2: 554,859 km (0.063 R)
• M3: 1,336,507 km (0.11 R)
• M4: 1,782,010 km (0.063 R)
• M5: 2,436,501 km (0.104 R)
• M6: 2,775,788 km (0.093 R)
• M7: 3,165,940 km (0.026 R)
• M8: 3,809,360 km (0.043 R)
• M9: 4,127,405 km (0.119 R)
• M10: 4,637,983 km (0.117 R)
• M11: 6,115,860 km (0.103 R)
• M12: 7,669,883 km (0.108 R)
• M13: 9,889,018 km (0.113 R)
• M14: 10,231,447 km (0.086 R)
• M15: 12,555,151 km (0.109 R)
• M16: 13,264,095 km (0.051 R)
• M17: 19,998,094 km (0.113 R)
• M18: 20,616,232 km (0.078 R)
• M19: 22,473,490 km (0.085 R)
• M20: 23,976,051 km (0.087 R)
• M21: 25,947,152 km (0.083 R)
• M22: 26,847,881 km (0.12 R)
• M23: 28,885,105 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 9.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.04 AU - 8.04 AU

Year: 6140 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,793,147 km

• M1: 120,127 km (0.065 R)
• M2: 1,021,604 km (0.109 R)
• M3: 3,176,112 km (0.097 R)
• M4: 4,516,509 km (0.063 R)
• M5: 4,939,871 km (0.115 R)
• M6: 5,812,176 km (0.094 R)
• M7: 7,629,491 km (0.105 R)
• M8: 9,416,588 km (0.083 R)
• M9: 11,769,463 km (0.067 R)
• M10: 16,373,188 km (0.119 R)
• M11: 18,297,465 km (0.084 R)
• M12: 19,011,197 km (0.078 R)
• M13: 21,069,813 km (0.081 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: 169 - 12,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit