🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.56 AU - 0.68 AU

Year: 174 Days

Day: 27.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 111.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.67 AU - 0.75 AU

Year: 213 Days

Day: 31.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,269,354 km

• M1: 77,342 km (0.092 R)
• M2: 514,467 km (0.118 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.82 AU - 1.82 AU

Year: 875 Days

Day: 33.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.92 AU - 2.36 AU

Year: 1116 Days

Day: 14.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.75 AU - 2.75 AU

Year: 1203 Days

Day: 35.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 153.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.02 AU - 3.2 AU

Year: 1955 Days

Day: 32.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,269,354 km

• M1: 170,392 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 14.3

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.84 AU - 8.04 AU

Year: 5825 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,269,354 km

• M1: 177,872 km (0.077 R)
• M2: 687,402 km (0.047 R)
• M3: 1,149,660 km (0.081 R)
• M4: 2,274,037 km (0.114 R)
• M5: 3,011,106 km (0.069 R)
• M6: 4,205,944 km (0.108 R)
• M7: 4,859,238 km (0.06 R)
• M8: 5,350,667 km (0.05 R)
• M9: 7,165,888 km (0.12 R)
• M10: 7,804,970 km (0.115 R)
• M11: 8,716,320 km (0.065 R)
• M12: 9,529,085 km (0.107 R)
• M13: 12,472,872 km (0.12 R)
• M14: 13,611,910 km (0.11 R)
• M15: 15,217,993 km (0.103 R)
• M16: 16,037,041 km (0.111 R)
• M17: 18,605,936 km (0.105 R)
• M18: 23,223,424 km (0.119 R)
• M19: 24,074,037 km (0.091 R)
• M20: 24,785,375 km (0.119 R)
• M21: 25,348,162 km (0.094 R)
• M22: 26,001,905 km (0.088 R)
• M23: 29,262,091 km (0.045 R)
• M24: 29,710,436 km (0.079 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit