🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 20.2 Hours

Environment

Temp: 266 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,604,711 km

• M1: 29,620 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.57 AU - 0.69 AU

Year: 176 Days

Day: 19.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,604,711 km

• M1: 83,326 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.82 AU - 1.34 AU

Year: 394 Days

Day: 15 Hours

Environment

Temp: 108 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.54 AU - 2.48 AU

Year: 1002 Days

Day: 12.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.86 AU - 4.58 AU

Year: 2522 Days

Day: 32.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,604,711 km

• M1: 1,032,076 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4 AU - 4.86 AU

Year: 3277 Days

Day: 22.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.06 AU - 5.52 AU

Year: 3685 Days

Day: 45.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 12.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8 AU - 8.38 AU

Year: 8238 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,604,711 km

• M1: 159,322 km (0.115 R)
• M2: 625,917 km (0.086 R)
• M3: 1,105,229 km (0.075 R)
• M4: 1,767,349 km (0.045 R)
• M5: 2,229,756 km (0.111 R)
• M6: 3,447,333 km (0.114 R)
• M7: 5,322,692 km (0.104 R)
• M8: 6,269,497 km (0.064 R)
• M9: 6,834,678 km (0.047 R)
• M10: 9,023,594 km (0.112 R)
• M11: 15,861,264 km (0.108 R)
• M12: 17,359,636 km (0.12 R)
• M13: 18,077,257 km (0.103 R)
• M14: 22,573,720 km (0.031 R)
• M15: 24,548,113 km (0.065 R)
• M16: 32,025,164 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.5

Radius: 3.9

Gravity: 28.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 17.25 AU - 23.43 AU

Year: 32241 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,604,711 km

• M1: 51,462 km (0.118 R)
• M2: 588,368 km (0.035 R)
• M3: 775,815 km (0.115 R)
• M4: 1,138,141 km (0.101 R)
• M5: 6,220,878 km (0.099 R)
• M6: 12,860,031 km (0.084 R)
• M7: 15,441,343 km (0.113 R)
• M8: 17,073,904 km (0.12 R)
• M9: 19,103,947 km (0.036 R)
• M10: 22,123,431 km (0.092 R)
• M11: 22,441,775 km (0.097 R)
• M12: 23,196,496 km (0.083 R)
• M13: 25,214,871 km (0.106 R)
• M14: 26,623,484 km (0.069 R)
• M15: 26,983,716 km (0.103 R)
• M16: 30,242,706 km (0.091 R)
• M17: 34,317,901 km (0.088 R)
• M18: 41,253,258 km (0.107 R)
• M19: 50,153,135 km (0.111 R)
• M20: 55,047,229 km (0.115 R)
• M21: 58,010,614 km (0.061 R)
• M22: 76,831,821 km (0.111 R)
• M23: 84,338,044 km (0.107 R)
• M24: 84,855,203 km (0.088 R)
• M25: 85,634,758 km (0.081 R)
• M26: 87,208,378 km (0.061 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit