🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.75 AU - 0.75 AU

Year: 234 Days

Day: 16.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.91 AU - 2.89 AU

Year: 1338 Days

Day: 40.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.44 AU - 3.88 AU

Year: 2022 Days

Day: 29.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 129.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,259,721 km

• M1: 37,998 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.07 AU - 4.57 AU

Year: 3231 Days

Day: 27.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,259,721 km

• M1: 698,173 km (0.113 R)
• M2: 1,532,181 km (0.11 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 5.1

Gravity: 28.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.27 AU - 14.05 AU

Year: 17181 Days

Day: 18.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,259,721 km

• M1: 64,477 km (0.114 R)
• M2: 356,342 km (0.088 R)
• M3: 1,241,064 km (0.118 R)
• M4: 1,921,136 km (0.085 R)
• M5: 2,632,175 km (0.072 R)
• M6: 3,476,804 km (0.117 R)
• M7: 3,976,311 km (0.114 R)
• M8: 4,422,562 km (0.078 R)
• M9: 5,190,149 km (0.032 R)
• M10: 6,417,449 km (0.091 R)
• M11: 7,212,712 km (0.112 R)
• M12: 8,121,369 km (0.11 R)
• M13: 8,525,882 km (0.101 R)
• M14: 9,211,638 km (0.081 R)
• M15: 9,707,555 km (0.098 R)
• M16: 10,047,891 km (0.096 R)
• M17: 11,116,767 km (0.094 R)
• M18: 20,893,587 km (0.057 R)
• M19: 21,844,580 km (0.099 R)
• M20: 23,123,492 km (0.05 R)
• M21: 25,081,429 km (0.053 R)
• M22: 25,829,868 km (0.106 R)
• M23: 28,856,083 km (0.098 R)
• M24: 31,121,892 km (0.069 R)
• M25: 32,360,712 km (0.118 R)
• M26: 32,738,746 km (0.1 R)
• M27: 38,484,950 km (0.067 R)
• M28: 40,783,820 km (0.028 R)
• M29: 42,869,215 km (0.102 R)
• M30: 45,653,231 km (0.109 R)
• M31: 47,089,520 km (0.034 R)
• M32: 49,549,657 km (0.119 R)
• M33: 50,388,303 km (0.11 R)
• M34: 50,557,199 km (0.106 R)
• M35: 57,995,953 km (0.105 R)
• M36: 59,302,690 km (0.114 R)
• M37: 60,628,875 km (0.048 R)
• M38: 61,588,247 km (0.103 R)
• M39: 65,125,488 km (0.077 R)
• M40: 66,131,684 km (0.119 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 13,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit