🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 20.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.58 AU - 0.92 AU

Year: 235 Days

Day: 47.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.47 AU - 2.07 AU

Year: 852 Days

Day: 39.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 12.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.5 AU - 6.16 AU

Year: 4450 Days

Day: 13.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,021,947 km

• M1: 151,991 km (0.088 R)
• M2: 847,771 km (0.088 R)
• M3: 1,228,647 km (0.089 R)
• M4: 1,886,878 km (0.112 R)
• M5: 2,577,123 km (0.09 R)
• M6: 3,865,310 km (0.094 R)
• M7: 4,337,740 km (0.075 R)
• M8: 5,486,053 km (0.091 R)
• M9: 6,272,788 km (0.118 R)
• M10: 8,146,651 km (0.084 R)
• M11: 8,648,552 km (0.059 R)
• M12: 9,419,280 km (0.07 R)
• M13: 10,958,642 km (0.106 R)
• M14: 13,869,069 km (0.103 R)
• M15: 14,474,192 km (0.115 R)
• M16: 16,274,603 km (0.107 R)
• M17: 18,350,572 km (0.112 R)
• M18: 19,013,141 km (0.049 R)
• M19: 19,967,277 km (0.054 R)
• M20: 23,637,361 km (0.089 R)
• M21: 24,422,002 km (0.113 R)
• M22: 25,223,697 km (0.086 R)
• M23: 26,125,922 km (0.098 R)
• M24: 31,242,468 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 9.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.67 AU - 6.03 AU

Year: 4475 Days

Day: 12.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,021,947 km

• M1: 123,119 km (0.11 R)
• M2: 524,041 km (0.12 R)
• M3: 921,074 km (0.101 R)
• M4: 1,238,072 km (0.112 R)
• M5: 1,664,127 km (0.11 R)
• M6: 2,832,785 km (0.098 R)
• M7: 3,200,946 km (0.079 R)
• M8: 3,928,290 km (0.038 R)
• M9: 4,738,064 km (0.109 R)
• M10: 6,656,058 km (0.106 R)
• M11: 7,440,549 km (0.083 R)
• M12: 8,180,760 km (0.105 R)
• M13: 8,604,720 km (0.109 R)
• M14: 9,230,488 km (0.081 R)
• M15: 10,948,919 km (0.117 R)
• M16: 13,060,642 km (0.083 R)
• M17: 15,060,466 km (0.064 R)
• M18: 15,430,422 km (0.117 R)
• M19: 15,914,969 km (0.047 R)
• M20: 16,354,039 km (0.064 R)
• M21: 18,915,454 km (0.091 R)
• M22: 20,419,810 km (0.086 R)
• M23: 21,135,337 km (0.073 R)
• M24: 21,666,260 km (0.079 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 10,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit