🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.72 AU

Year: 174 Days

Day: 14 Hours

Environment

Temp: 163 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.2 AU - 1.68 AU

Year: 662 Days

Day: 34 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,883,741 km

• M1: 69,563 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.99 AU - 2.91 AU

Year: 1468 Days

Day: 25.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 12.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.72 AU - 4.64 AU

Year: 3272 Days

Day: 8.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,883,741 km

• M1: 240,105 km (0.106 R)
• M2: 1,640,490 km (0.086 R)
• M3: 2,037,373 km (0.078 R)
• M4: 4,579,340 km (0.102 R)
• M5: 9,371,409 km (0.074 R)
• M6: 10,795,880 km (0.105 R)
• M7: 12,107,255 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116

Radius: 13.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.89 AU - 9.63 AU

Year: 9089 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,883,741 km

• M1: 171,888 km (0.111 R)
• M2: 1,305,541 km (0.065 R)
• M3: 1,753,137 km (0.097 R)
• M4: 4,724,151 km (0.057 R)
• M5: 6,147,126 km (0.031 R)
• M6: 7,116,072 km (0.067 R)
• M7: 7,604,060 km (0.076 R)
• M8: 8,575,399 km (0.058 R)
• M9: 10,226,211 km (0.108 R)
• M10: 10,764,764 km (0.108 R)
• M11: 12,541,687 km (0.053 R)
• M12: 13,402,174 km (0.073 R)
• M13: 13,846,929 km (0.087 R)
• M14: 15,347,994 km (0.061 R)
• M15: 16,165,696 km (0.047 R)
• M16: 16,954,824 km (0.055 R)
• M17: 17,651,651 km (0.12 R)
• M18: 21,560,494 km (0.057 R)
• M19: 24,661,957 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit