🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.65 AU - 0.93 AU

Year: 251 Days

Day: 15.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.48 AU - 2.04 AU

Year: 836 Days

Day: 24 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.85 AU - 2.23 AU

Year: 1044 Days

Day: 35.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,758,263 km

• M1: 170,093 km (0.066 R)
• M2: 961,466 km (0.066 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 13.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.43 AU - 6.55 AU

Year: 4607 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,758,263 km

• M1: 164,258 km (0.12 R)
• M2: 721,959 km (0.071 R)
• M3: 1,155,494 km (0.104 R)
• M4: 1,928,317 km (0.112 R)
• M5: 2,464,924 km (0.085 R)
• M6: 2,913,419 km (0.11 R)
• M7: 3,604,561 km (0.067 R)
• M8: 4,500,951 km (0.037 R)
• M9: 5,260,011 km (0.097 R)
• M10: 6,011,740 km (0.103 R)
• M11: 7,481,090 km (0.082 R)
• M12: 7,947,237 km (0.09 R)
• M13: 9,097,645 km (0.063 R)
• M14: 11,350,589 km (0.101 R)
• M15: 11,823,169 km (0.094 R)
• M16: 12,308,913 km (0.066 R)
• M17: 13,372,404 km (0.045 R)
• M18: 14,223,167 km (0.069 R)
• M19: 14,940,788 km (0.12 R)
• M20: 15,451,515 km (0.047 R)
• M21: 22,085,433 km (0.093 R)
• M22: 22,600,349 km (0.1 R)
• M23: 27,942,489 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.8

Radius: 6.1

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.34 AU - 15.56 AU

Year: 19673 Days

Day: 21.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,758,263 km

• M1: 102,175 km (0.028 R)
• M2: 1,070,971 km (0.064 R)
• M3: 1,273,975 km (0.118 R)
• M4: 1,602,044 km (0.096 R)
• M5: 2,659,850 km (0.104 R)
• M6: 4,055,299 km (0.098 R)
• M7: 5,438,631 km (0.033 R)
• M8: 6,475,344 km (0.107 R)
• M9: 12,764,438 km (0.117 R)
• M10: 19,158,850 km (0.09 R)
• M11: 22,524,951 km (0.096 R)
• M12: 23,450,214 km (0.036 R)
• M13: 29,540,344 km (0.034 R)
• M14: 33,737,611 km (0.085 R)
• M15: 35,494,638 km (0.07 R)
• M16: 36,047,402 km (0.086 R)
• M17: 41,130,588 km (0.111 R)
• M18: 53,048,602 km (0.114 R)
• M19: 53,952,622 km (0.105 R)
• M20: 60,373,512 km (0.064 R)
• M21: 71,587,967 km (0.102 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 10,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit