🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 184 Days

Day: 44.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,576,503 km

• M1: 27,227 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.76 AU - 0.82 AU

Year: 259 Days

Day: 13.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.27 AU - 1.83 AU

Year: 712 Days

Day: 28.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.83 AU - 2.85 AU

Year: 1321 Days

Day: 13.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.79 AU - 4.23 AU

Year: 2426 Days

Day: 21 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,576,503 km

• M1: 2,015,532 km (0.096 R)

Asteroid Belt

Center: 10.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977

Radius: 6.6

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.62 AU - 20.36 AU

Year: 28153 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,576,503 km

• M1: 96,341 km (0.115 R)
• M2: 318,195 km (0.085 R)
• M3: 708,944 km (0.114 R)
• M4: 916,437 km (0.035 R)
• M5: 1,226,703 km (0.113 R)
• M6: 2,813,786 km (0.072 R)
• M7: 3,538,887 km (0.065 R)
• M8: 4,534,611 km (0.114 R)
• M9: 5,934,099 km (0.076 R)
• M10: 6,656,806 km (0.114 R)
• M11: 7,382,805 km (0.04 R)
• M12: 9,682,872 km (0.031 R)
• M13: 10,545,154 km (0.101 R)
• M14: 12,497,855 km (0.116 R)
• M15: 14,257,575 km (0.105 R)
• M16: 18,260,664 km (0.09 R)
• M17: 22,047,136 km (0.112 R)
• M18: 23,886,142 km (0.119 R)
• M19: 25,330,959 km (0.1 R)
• M20: 25,577,197 km (0.089 R)
• M21: 26,960,678 km (0.118 R)
• M22: 32,557,433 km (0.081 R)
• M23: 40,371,529 km (0.115 R)
• M24: 44,173,259 km (0.101 R)
• M25: 47,643,032 km (0.064 R)
• M26: 48,018,523 km (0.045 R)
• M27: 53,687,085 km (0.044 R)
• M28: 54,502,394 km (0.066 R)
• M29: 59,351,010 km (0.102 R)
• M30: 64,709,008 km (0.072 R)
• M31: 65,632,176 km (0.09 R)
• M32: 72,094,954 km (0.098 R)
• M33: 74,339,969 km (0.09 R)
• M34: 77,146,724 km (0.113 R)
• M35: 79,758,853 km (0.099 R)
• M36: 80,023,192 km (0.042 R)
• M37: 82,159,599 km (0.109 R)
• M38: 83,786,626 km (0.091 R)
• M39: 87,666,447 km (0.07 R)
• M40: 94,297,522 km (0.107 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: 180 - 10,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit