🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.63 AU - 0.79 AU

Year: 210 Days

Day: 19.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,975,103 km

• M1: 183,557 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.26 AU - 1.54 AU

Year: 582 Days

Day: 35.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,975,103 km

• M1: 223,200 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.48 AU - 1.5 AU

Year: 639 Days

Day: 30.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.78 AU - 1.88 AU

Year: 870 Days

Day: 36.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.94 AU - 3.14 AU

Year: 1423 Days

Day: 29.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.6 AU - 3.9 AU

Year: 2059 Days

Day: 12.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.5

Radius: 5.8

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.05 AU - 16.25 AU

Year: 16760 Days

Day: 15.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,975,103 km

• M1: 72,256 km (0.12 R)
• M2: 542,292 km (0.054 R)
• M3: 758,461 km (0.108 R)
• M4: 1,009,786 km (0.097 R)
• M5: 1,211,892 km (0.054 R)
• M6: 1,573,770 km (0.098 R)
• M7: 1,899,295 km (0.098 R)
• M8: 2,619,160 km (0.114 R)
• M9: 3,101,313 km (0.114 R)
• M10: 3,750,269 km (0.07 R)
• M11: 5,209,147 km (0.069 R)
• M12: 6,316,920 km (0.077 R)
• M13: 6,677,899 km (0.08 R)
• M14: 7,798,238 km (0.112 R)
• M15: 9,342,537 km (0.09 R)
• M16: 10,024,404 km (0.061 R)
• M17: 10,571,184 km (0.083 R)
• M18: 13,215,027 km (0.097 R)
• M19: 14,619,602 km (0.116 R)
• M20: 15,537,384 km (0.117 R)
• M21: 19,259,679 km (0.117 R)
• M22: 20,534,701 km (0.117 R)
• M23: 20,796,198 km (0.104 R)
• M24: 21,415,234 km (0.079 R)
• M25: 22,690,107 km (0.102 R)
• M26: 24,305,016 km (0.074 R)
• M27: 26,096,900 km (0.109 R)
• M28: 29,056,394 km (0.11 R)
• M29: 30,390,508 km (0.117 R)
• M30: 30,730,245 km (0.114 R)
• M31: 31,302,307 km (0.103 R)
• M32: 34,268,983 km (0.091 R)
• M33: 38,862,535 km (0.043 R)
• M34: 40,207,869 km (0.082 R)
• M35: 45,602,966 km (0.115 R)
• M36: 48,473,001 km (0.104 R)
• M37: 51,621,887 km (0.116 R)
• M38: 52,592,328 km (0.094 R)
• M39: 55,071,913 km (0.041 R)
• M40: 55,408,359 km (0.049 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit