🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 155 Days

Day: 39.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.32 AU - 3.06 AU

Year: 1680 Days

Day: 36.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,128,123 km

• M1: 2,238,134 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.64 AU - 3.22 AU

Year: 1910 Days

Day: 13.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.85 AU - 4.65 AU

Year: 2765 Days

Day: 19.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,128,123 km

• M1: 572,960 km (0.082 R)
• M2: 1,674,748 km (0.111 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 11.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.81 AU - 5.59 AU

Year: 3880 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,128,123 km

• M1: 143,165 km (0.112 R)
• M2: 513,719 km (0.098 R)
• M3: 1,310,328 km (0.112 R)
• M4: 1,692,251 km (0.106 R)
• M5: 2,267,305 km (0.119 R)
• M6: 4,430,939 km (0.1 R)
• M7: 6,448,117 km (0.105 R)
• M8: 9,915,945 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 3.4

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.56 AU - 17.88 AU

Year: 28405 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,128,123 km

• M1: 42,336 km (0.079 R)
• M2: 194,627 km (0.102 R)
• M3: 1,299,557 km (0.1 R)
• M4: 1,914,105 km (0.071 R)
• M5: 2,659,252 km (0.065 R)
• M6: 2,767,112 km (0.073 R)
• M7: 3,108,195 km (0.104 R)
• M8: 3,451,372 km (0.114 R)
• M9: 4,948,548 km (0.04 R)
• M10: 6,359,705 km (0.108 R)
• M11: 6,592,180 km (0.096 R)
• M12: 7,408,236 km (0.084 R)
• M13: 9,043,191 km (0.051 R)
• M14: 10,794,085 km (0.078 R)
• M15: 11,013,844 km (0.091 R)
• M16: 15,778,087 km (0.114 R)
• M17: 15,990,068 km (0.069 R)
• M18: 20,055,839 km (0.091 R)
• M19: 23,821,217 km (0.077 R)
• M20: 25,142,017 km (0.098 R)
• M21: 27,112,220 km (0.06 R)
• M22: 31,468,361 km (0.111 R)
• M23: 31,692,010 km (0.117 R)
• M24: 37,009,316 km (0.12 R)
• M25: 41,132,234 km (0.118 R)
• M26: 45,265,922 km (0.104 R)
• M27: 45,980,701 km (0.099 R)
• M28: 46,268,677 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 12,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit