🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.5 AU - 0.66 AU

Year: 161 Days

Day: 28.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 44.6 Hours

Environment

Temp: 218 °C

Axial Tilt: 169.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,526,227 km

• M1: 198,068 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.16 AU - 2.74 AU

Year: 1394 Days

Day: 31 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.76 AU - 3.78 AU

Year: 2149 Days

Day: 12.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.37 AU - 3.77 AU

Year: 2451 Days

Day: 33.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 12

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.34 AU - 5.5 AU

Year: 3966 Days

Day: 13.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,526,227 km

• M1: 149,299 km (0.077 R)
• M2: 539,600 km (0.105 R)
• M3: 1,093,860 km (0.102 R)
• M4: 1,693,597 km (0.106 R)
• M5: 2,489,608 km (0.104 R)
• M6: 2,895,916 km (0.047 R)
• M7: 5,401,082 km (0.112 R)
• M8: 7,944,395 km (0.048 R)
• M9: 13,658,884 km (0.112 R)
• M10: 18,022,953 km (0.095 R)
• M11: 21,782,348 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 8.8

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.3 AU - 11 AU

Year: 10059 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,526,227 km

• M1: 109,506 km (0.088 R)
• M2: 393,742 km (0.083 R)
• M3: 2,481,380 km (0.08 R)
• M4: 4,034,655 km (0.068 R)
• M5: 4,827,224 km (0.11 R)
• M6: 5,410,955 km (0.071 R)
• M7: 6,525,609 km (0.064 R)
• M8: 9,446,208 km (0.109 R)
• M9: 10,306,844 km (0.082 R)
• M10: 11,836,782 km (0.055 R)
• M11: 12,776,107 km (0.079 R)
• M12: 13,450,195 km (0.09 R)
• M13: 14,147,770 km (0.057 R)
• M14: 19,005,961 km (0.079 R)
• M15: 23,306,151 km (0.093 R)
• M16: 26,214,334 km (0.113 R)
• M17: 30,636,597 km (0.041 R)
• M18: 30,962,570 km (0.094 R)
• M19: 32,966,733 km (0.078 R)
• M20: 33,769,027 km (0.112 R)
• M21: 34,584,335 km (0.063 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 15,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit