🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.59 AU - 0.65 AU

Year: 174 Days

Day: 33.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.8 AU - 1.24 AU

Year: 367 Days

Day: 24.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.17 AU - 1.81 AU

Year: 648 Days

Day: 27 Hours

Environment

Temp: -12 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.77 AU - 2.91 AU

Year: 1706 Days

Day: 38.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,182,930 km

• M1: 409,898 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.41 AU - 3.67 AU

Year: 1889 Days

Day: 31.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.4 AU - 4.82 AU

Year: 2970 Days

Day: 32.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.69 AU - 4.61 AU

Year: 3013 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509

Radius: 9.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.13 AU - 11.67 AU

Year: 11103 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,182,930 km

• M1: 116,088 km (0.074 R)
• M2: 521,648 km (0.083 R)
• M3: 885,619 km (0.063 R)
• M4: 1,499,120 km (0.108 R)
• M5: 1,940,733 km (0.105 R)
• M6: 2,544,959 km (0.047 R)
• M7: 3,043,269 km (0.037 R)
• M8: 4,694,830 km (0.114 R)
• M9: 5,123,877 km (0.075 R)
• M10: 6,060,659 km (0.077 R)
• M11: 6,532,640 km (0.098 R)
• M12: 7,186,682 km (0.084 R)
• M13: 7,715,809 km (0.083 R)
• M14: 8,358,332 km (0.108 R)
• M15: 9,176,034 km (0.098 R)
• M16: 9,946,762 km (0.102 R)
• M17: 11,236,446 km (0.091 R)
• M18: 12,118,325 km (0.03 R)
• M19: 12,750,975 km (0.079 R)
• M20: 13,345,028 km (0.086 R)
• M21: 15,041,318 km (0.115 R)
• M22: 15,839,572 km (0.1 R)
• M23: 18,106,129 km (0.11 R)
• M24: 18,403,979 km (0.083 R)
• M25: 18,704,970 km (0.103 R)
• M26: 20,339,775 km (0.101 R)
• M27: 25,253,916 km (0.057 R)
• M28: 26,667,616 km (0.116 R)
• M29: 31,977,143 km (0.113 R)
• M30: 36,987,475 km (0.106 R)
• M31: 39,678,442 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 8

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.91 AU - 14.65 AU

Year: 17250 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,182,930 km

• M1: 99,782 km (0.095 R)
• M2: 1,151,754 km (0.068 R)
• M3: 1,408,015 km (0.094 R)
• M4: 2,098,559 km (0.067 R)
• M5: 2,625,293 km (0.082 R)
• M6: 3,518,991 km (0.118 R)
• M7: 3,909,740 km (0.061 R)
• M8: 4,671,942 km (0.062 R)
• M9: 5,933,650 km (0.105 R)
• M10: 6,444,377 km (0.078 R)
• M11: 12,784,784 km (0.077 R)
• M12: 13,135,291 km (0.111 R)
• M13: 14,150,612 km (0.113 R)
• M14: 15,374,024 km (0.07 R)
• M15: 17,942,469 km (0.031 R)
• M16: 22,768,198 km (0.079 R)
• M17: 23,491,503 km (0.088 R)
• M18: 24,767,274 km (0.052 R)
• M19: 30,581,844 km (0.05 R)
• M20: 30,957,185 km (0.059 R)
• M21: 33,142,211 km (0.106 R)
• M22: 39,123,882 km (0.119 R)
• M23: 39,862,896 km (0.058 R)
• M24: 40,460,839 km (0.087 R)
• M25: 44,815,034 km (0.105 R)
• M26: 46,938,875 km (0.058 R)
• M27: 55,176,931 km (0.093 R)
• M28: 55,547,335 km (0.109 R)
• M29: 59,927,860 km (0.111 R)
• M30: 60,909,820 km (0.112 R)
• M31: 64,944,624 km (0.084 R)
• M32: 69,369,131 km (0.075 R)
• M33: 73,094,866 km (0.113 R)
• M34: 74,666,990 km (0.104 R)
• M35: 76,721,418 km (0.042 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 20,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit