🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.84 AU

Year: 234 Days

Day: 27.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.66 AU - 0.92 AU

Year: 269 Days

Day: 13.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,342,006 km

• M1: 105,915 km (0.093 R)
• M2: 416,032 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.77 AU - 2.53 AU

Year: 1207 Days

Day: 38.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.27 AU - 4.85 AU

Year: 3132 Days

Day: 47 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 10.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.04 AU - 9.4 AU

Year: 10719 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,342,006 km

• M1: 130,749 km (0.055 R)
• M2: 457,620 km (0.099 R)
• M3: 1,467,854 km (0.099 R)
• M4: 1,843,644 km (0.108 R)
• M5: 2,891,876 km (0.033 R)
• M6: 8,195,420 km (0.052 R)
• M7: 9,030,326 km (0.102 R)
• M8: 9,655,346 km (0.119 R)
• M9: 11,449,323 km (0.067 R)
• M10: 12,050,258 km (0.107 R)
• M11: 13,408,607 km (0.098 R)
• M12: 15,581,815 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.6

Radius: 3.2

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.4 AU - 15.42 AU

Year: 22044 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,342,006 km

• M1: 41,139 km (0.09 R)
• M2: 144,063 km (0.083 R)
• M3: 329,564 km (0.098 R)
• M4: 1,188,705 km (0.083 R)
• M5: 1,546,543 km (0.079 R)
• M6: 2,832,785 km (0.083 R)
• M7: 3,970,178 km (0.093 R)
• M8: 4,639,329 km (0.077 R)
• M9: 5,062,841 km (0.077 R)
• M10: 5,711,497 km (0.051 R)
• M11: 6,233,145 km (0.119 R)
• M12: 7,903,704 km (0.077 R)
• M13: 9,278,060 km (0.076 R)
• M14: 9,513,677 km (0.106 R)
• M15: 11,223,281 km (0.053 R)
• M16: 12,603,621 km (0.074 R)
• M17: 13,786,341 km (0.103 R)
• M18: 18,804,602 km (0.097 R)
• M19: 20,344,114 km (0.105 R)
• M20: 24,377,422 km (0.09 R)
• M21: 25,006,780 km (0.033 R)
• M22: 25,646,909 km (0.066 R)
• M23: 29,414,532 km (0.115 R)
• M24: 32,443,889 km (0.116 R)
• M25: 32,877,423 km (0.088 R)
• M26: 34,201,065 km (0.119 R)
• M27: 39,604,091 km (0.08 R)
• M28: 40,473,255 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit