🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 168 Days

Day: 15.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.74 AU

Year: 208 Days

Day: 35.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,943,275 km

• M1: 478,264 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.73 AU - 1.13 AU

Year: 333 Days

Day: 37.7 Hours

Environment

Temp: 48 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.05 AU - 2.87 AU

Year: 1431 Days

Day: 42.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 10.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.33 AU - 6.35 AU

Year: 5234 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,943,275 km

• M1: 126,859 km (0.08 R)
• M2: 1,737,430 km (0.104 R)
• M3: 2,089,583 km (0.033 R)
• M4: 3,085,157 km (0.112 R)
• M5: 4,320,087 km (0.102 R)
• M6: 5,413,797 km (0.098 R)
• M7: 6,615,068 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.9

Radius: 5.2

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.4 AU - 15.9 AU

Year: 19740 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,943,275 km

• M1: 64,626 km (0.083 R)
• M2: 348,862 km (0.103 R)
• M3: 708,795 km (0.09 R)
• M4: 1,052,421 km (0.096 R)
• M5: 1,442,123 km (0.075 R)
• M6: 1,870,123 km (0.095 R)
• M7: 2,298,122 km (0.051 R)
• M8: 3,295,491 km (0.076 R)
• M9: 3,832,847 km (0.072 R)
• M10: 4,364,817 km (0.113 R)
• M11: 5,114,452 km (0.066 R)
• M12: 5,323,440 km (0.109 R)
• M13: 6,256,033 km (0.063 R)
• M14: 10,239,376 km (0.068 R)
• M15: 11,912,778 km (0.091 R)
• M16: 12,280,489 km (0.081 R)
• M17: 12,655,681 km (0.071 R)
• M18: 15,863,957 km (0.099 R)
• M19: 17,536,311 km (0.114 R)
• M20: 19,491,107 km (0.054 R)
• M21: 20,260,040 km (0.118 R)
• M22: 23,827,051 km (0.081 R)
• M23: 28,874,184 km (0.095 R)
• M24: 29,648,802 km (0.113 R)
• M25: 32,291,448 km (0.119 R)
• M26: 32,766,571 km (0.106 R)
• M27: 34,589,720 km (0.108 R)
• M28: 36,223,479 km (0.12 R)
• M29: 42,987,247 km (0.088 R)
• M30: 44,727,071 km (0.118 R)
• M31: 51,186,108 km (0.114 R)
• M32: 54,134,682 km (0.047 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit