🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.67 AU - 0.77 AU

Year: 222 Days

Day: 28 Hours

Environment

Temp: 196 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.92 AU - 1.24 AU

Year: 408 Days

Day: 12.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.15 AU - 1.17 AU

Year: 454 Days

Day: 38 Hours

Environment

Temp: 27 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.41 AU

Year: 460 Days

Day: 24.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,124,770 km

• M1: 43,383 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.12 AU - 2.62 AU

Year: 1326 Days

Day: 40.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.44 AU - 2.72 AU

Year: 1506 Days

Day: 26.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,124,770 km

• M1: 264,788 km (0.032 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.85 AU - 2.91 AU

Year: 1776 Days

Day: 17.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 14.6

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.9 AU - 5.86 AU

Year: 4535 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,124,770 km

• M1: 181,911 km (0.115 R)
• M2: 1,167,761 km (0.088 R)
• M3: 1,681,330 km (0.076 R)
• M4: 2,348,088 km (0.107 R)
• M5: 3,129,887 km (0.102 R)
• M6: 3,965,989 km (0.088 R)
• M7: 4,462,056 km (0.118 R)
• M8: 4,999,710 km (0.109 R)
• M9: 6,114,215 km (0.066 R)
• M10: 7,923,601 km (0.1 R)
• M11: 10,998,136 km (0.059 R)
• M12: 11,555,089 km (0.112 R)
• M13: 12,277,796 km (0.106 R)
• M14: 14,906,680 km (0.074 R)
• M15: 15,417,108 km (0.104 R)
• M16: 18,925,327 km (0.058 R)
• M17: 21,756,617 km (0.078 R)
• M18: 22,266,745 km (0.04 R)
• M19: 24,701,600 km (0.099 R)
• M20: 25,902,123 km (0.116 R)
• M21: 29,826,524 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.8

Radius: 6.4

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.91 AU - 15.49 AU

Year: 19447 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,124,770 km

• M1: 81,830 km (0.043 R)
• M2: 309,967 km (0.088 R)
• M3: 734,675 km (0.079 R)
• M4: 1,119,740 km (0.042 R)
• M5: 1,343,987 km (0.096 R)
• M6: 1,755,232 km (0.114 R)
• M7: 2,060,411 km (0.069 R)
• M8: 2,679,747 km (0.073 R)
• M9: 4,346,865 km (0.063 R)
• M10: 4,762,897 km (0.087 R)
• M11: 5,796,020 km (0.112 R)
• M12: 7,887,548 km (0.028 R)
• M13: 8,827,770 km (0.118 R)
• M14: 12,094,689 km (0.115 R)
• M15: 12,916,729 km (0.097 R)
• M16: 15,765,671 km (0.109 R)
• M17: 16,997,011 km (0.067 R)
• M18: 18,379,744 km (0.12 R)
• M19: 18,826,742 km (0.091 R)
• M20: 19,281,071 km (0.034 R)
• M21: 20,977,062 km (0.076 R)
• M22: 23,182,135 km (0.102 R)
• M23: 29,482,898 km (0.1 R)
• M24: 31,219,280 km (0.105 R)
• M25: 36,414,216 km (0.037 R)
• M26: 45,648,444 km (0.115 R)
• M27: 46,798,552 km (0.11 R)
• M28: 47,799,661 km (0.12 R)
• M29: 49,499,691 km (0.104 R)
• M30: 50,538,798 km (0.026 R)
• M31: 59,770,782 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.1

Radius: 6.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.51 AU - 15.97 AU

Year: 21623 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,124,770 km

• M1: 90,656 km (0.116 R)
• M2: 352,453 km (0.065 R)
• M3: 817,403 km (0.093 R)
• M4: 1,105,079 km (0.099 R)
• M5: 2,204,175 km (0.109 R)
• M6: 2,475,695 km (0.109 R)
• M7: 3,291,452 km (0.087 R)
• M8: 7,025,864 km (0.074 R)
• M9: 12,524,932 km (0.077 R)
• M10: 13,196,327 km (0.079 R)
• M11: 16,975,170 km (0.087 R)
• M12: 18,400,089 km (0.117 R)
• M13: 19,838,772 km (0.112 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit