🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.63 AU - 0.79 AU

Year: 228 Days

Day: 16.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,770,922 km

• M1: 33,809 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.79 AU - 0.85 AU

Year: 283 Days

Day: 32.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.05 AU - 1.45 AU

Year: 532 Days

Day: 26.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.88 AU - 1.88 AU

Year: 982 Days

Day: 47 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 8.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.74 AU - 6.52 AU

Year: 5779 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,770,922 km

• M1: 105,616 km (0.117 R)
• M2: 545,284 km (0.117 R)
• M3: 1,528,142 km (0.057 R)
• M4: 1,930,860 km (0.106 R)
• M5: 2,511,748 km (0.094 R)
• M6: 2,904,143 km (0.096 R)
• M7: 3,220,842 km (0.065 R)
• M8: 4,193,079 km (0.118 R)
• M9: 4,876,741 km (0.091 R)
• M10: 5,489,643 km (0.112 R)
• M11: 6,051,383 km (0.044 R)
• M12: 6,385,436 km (0.078 R)
• M13: 6,840,961 km (0.073 R)
• M14: 8,307,170 km (0.11 R)
• M15: 9,485,103 km (0.089 R)
• M16: 12,536,302 km (0.039 R)
• M17: 14,441,281 km (0.069 R)
• M18: 16,235,408 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 4.9

Gravity: 22.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.96 AU - 18.96 AU

Year: 27782 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,770,922 km

• M1: 61,036 km (0.104 R)
• M2: 281,543 km (0.073 R)
• M3: 522,994 km (0.119 R)
• M4: 1,447,958 km (0.119 R)
• M5: 2,623,647 km (0.084 R)
• M6: 3,725,585 km (0.103 R)
• M7: 6,329,935 km (0.113 R)
• M8: 7,380,710 km (0.102 R)
• M9: 11,156,710 km (0.116 R)
• M10: 11,902,306 km (0.12 R)
• M11: 14,337,610 km (0.106 R)
• M12: 20,662,757 km (0.096 R)
• M13: 21,784,292 km (0.099 R)
• M14: 23,926,683 km (0.096 R)
• M15: 39,174,596 km (0.092 R)
• M16: 40,416,258 km (0.104 R)
• M17: 44,465,125 km (0.079 R)
• M18: 45,986,535 km (0.076 R)
• M19: 67,472,679 km (0.088 R)
• M20: 80,359,339 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit