🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 33.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.77 AU

Year: 187 Days

Day: 36.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 210 Days

Day: 34.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.67 AU - 0.91 AU

Year: 263 Days

Day: 38.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.19 AU - 1.27 AU

Year: 511 Days

Day: 42.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,717,746 km

• M1: 40,691 km (0.064 R)
• M2: 1,148,164 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.14 AU - 2.2 AU

Year: 1198 Days

Day: 37.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.35 AU - 2.93 AU

Year: 1607 Days

Day: 35.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,717,746 km

• M1: 40,541 km (0.078 R)
• M2: 2,321,609 km (0.056 R)

Asteroid Belt

Center: 9.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 5.5

Gravity: 31.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.64 AU - 17.04 AU

Year: 25897 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,717,746 km

• M1: 71,957 km (0.107 R)
• M2: 260,300 km (0.038 R)
• M3: 457,919 km (0.119 R)
• M4: 1,325,288 km (0.077 R)
• M5: 1,548,488 km (0.106 R)
• M6: 2,447,720 km (0.102 R)
• M7: 2,652,370 km (0.054 R)
• M8: 2,896,065 km (0.071 R)
• M9: 4,237,509 km (0.102 R)
• M10: 4,647,856 km (0.086 R)
• M11: 7,107,245 km (0.105 R)
• M12: 8,818,645 km (0.088 R)
• M13: 9,611,813 km (0.046 R)
• M14: 12,350,052 km (0.071 R)
• M15: 12,877,385 km (0.116 R)
• M16: 14,968,165 km (0.095 R)
• M17: 17,181,914 km (0.057 R)
• M18: 17,555,310 km (0.083 R)
• M19: 18,221,769 km (0.102 R)
• M20: 21,056,648 km (0.113 R)
• M21: 22,689,958 km (0.08 R)
• M22: 23,026,403 km (0.052 R)
• M23: 24,288,860 km (0.054 R)
• M24: 24,523,280 km (0.095 R)
• M25: 27,837,022 km (0.05 R)
• M26: 30,611,913 km (0.092 R)
• M27: 36,397,162 km (0.094 R)
• M28: 37,635,533 km (0.091 R)
• M29: 38,423,615 km (0.106 R)
• M30: 49,692,523 km (0.12 R)
• M31: 51,988,252 km (0.085 R)
• M32: 52,377,655 km (0.075 R)
• M33: 59,298,502 km (0.112 R)
• M34: 59,510,931 km (0.075 R)
• M35: 66,804,425 km (0.119 R)
• M36: 69,833,932 km (0.098 R)
• M37: 76,919,336 km (0.103 R)
• M38: 84,469,091 km (0.096 R)
• M39: 90,796,632 km (0.099 R)
• M40: 100,717,814 km (0.093 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: 189 - 19,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit