🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.6 AU - 0.64 AU

Year: 172 Days

Day: 47.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.71 AU - 0.97 AU

Year: 272 Days

Day: 20.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.35 AU - 1.69 AU

Year: 662 Days

Day: 13.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.6 AU - 1.94 AU

Year: 831 Days

Day: 23.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.21 AU - 2.63 AU

Year: 1329 Days

Day: 30.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,339,793 km

• M1: 10,472 km (0.04 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.45 AU - 3.79 AU

Year: 1946 Days

Day: 40.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,339,793 km

• M1: 1,051,972 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.3 AU - 3.32 AU

Year: 2126 Days

Day: 22.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,339,793 km

• M1: 188,643 km (0.079 R)
• M2: 251,324 km (0.092 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.83 AU - 5.07 AU

Year: 3889 Days

Day: 21.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 10.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.01 AU - 14.23 AU

Year: 13986 Days

Day: 14.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 30,339,793 km

• M1: 153,936 km (0.105 R)
• M2: 240,404 km (0.072 R)
• M3: 388,206 km (0.119 R)
• M4: 617,241 km (0.085 R)
• M5: 1,040,752 km (0.099 R)
• M6: 1,431,352 km (0.083 R)
• M7: 1,544,149 km (0.11 R)
• M8: 1,830,779 km (0.069 R)
• M9: 2,339,860 km (0.114 R)
• M10: 3,769,418 km (0.099 R)
• M11: 3,927,243 km (0.063 R)
• M12: 4,156,577 km (0.073 R)
• M13: 4,319,639 km (0.096 R)
• M14: 4,870,607 km (0.106 R)
• M15: 5,117,294 km (0.043 R)
• M16: 5,469,298 km (0.1 R)
• M17: 6,303,605 km (0.061 R)
• M18: 7,038,131 km (0.061 R)
• M19: 7,429,778 km (0.097 R)
• M20: 7,828,457 km (0.102 R)
• M21: 8,676,677 km (0.094 R)
• M22: 8,765,986 km (0.077 R)
• M23: 9,096,448 km (0.034 R)
• M24: 9,769,788 km (0.118 R)
• M25: 10,049,835 km (0.095 R)
• M26: 10,269,445 km (0.093 R)
• M27: 10,490,700 km (0.095 R)
• M28: 11,818,232 km (0.041 R)
• M29: 12,216,611 km (0.116 R)
• M30: 13,300,896 km (0.067 R)
• M31: 13,924,271 km (0.12 R)
• M32: 14,734,642 km (0.102 R)
• M33: 15,199,443 km (0.087 R)
• M34: 15,887,443 km (0.096 R)
• M35: 15,996,949 km (0.09 R)
• M36: 16,253,659 km (0.097 R)
• M37: 16,400,863 km (0.112 R)
• M38: 16,696,768 km (0.081 R)
• M39: 17,143,916 km (0.077 R)
• M40: 17,293,813 km (0.085 R)
• M41: 18,317,062 km (0.038 R)
• M42: 18,393,657 km (0.103 R)
• M43: 19,010,299 km (0.086 R)
• M44: 19,516,089 km (0.078 R)
• M45: 19,751,108 km (0.035 R)
• M46: 19,868,991 km (0.095 R)
• M47: 19,947,679 km (0.116 R)
• M48: 20,223,987 km (0.082 R)
• M49: 20,980,353 km (0.063 R)
• M50: 21,060,388 km (0.087 R)
• M51: 22,973,147 km (0.106 R)
• M52: 23,803,864 km (0.118 R)
• M53: 24,348,998 km (0.1 R)
• M54: 24,813,649 km (0.106 R)
• M55: 25,665,759 km (0.11 R)
• M56: 25,794,413 km (0.087 R)
• M57: 25,923,366 km (0.102 R)
• M58: 27,223,671 km (0.107 R)
• M59: 27,442,533 km (0.098 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 20,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit