🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 262 Days

Day: 33.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.79 AU - 1.09 AU

Year: 328 Days

Day: 25.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.13 AU - 1.19 AU

Year: 450 Days

Day: 31 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.4 AU - 2.42 AU

Year: 1346 Days

Day: 46.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.8 AU - 4.1 AU

Year: 2825 Days

Day: 21.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,896,964 km

• M1: 780,751 km (0.086 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 13.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.54 AU - 7.38 AU

Year: 5236 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,896,964 km

• M1: 184,753 km (0.084 R)
• M2: 672,891 km (0.053 R)
• M3: 1,875,060 km (0.108 R)
• M4: 2,631,875 km (0.112 R)
• M5: 3,683,548 km (0.099 R)
• M6: 4,468,488 km (0.06 R)
• M7: 5,646,721 km (0.09 R)
• M8: 6,371,673 km (0.039 R)
• M9: 7,909,987 km (0.088 R)
• M10: 8,406,353 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 13.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.33 AU - 8.95 AU

Year: 7600 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,896,964 km

• M1: 169,794 km (0.064 R)
• M2: 1,441,824 km (0.056 R)
• M3: 1,938,489 km (0.099 R)
• M4: 2,744,672 km (0.086 R)
• M5: 3,499,244 km (0.055 R)
• M6: 5,540,806 km (0.038 R)
• M7: 6,514,389 km (0.113 R)
• M8: 7,130,134 km (0.111 R)
• M9: 7,709,975 km (0.097 R)
• M10: 8,518,701 km (0.088 R)
• M11: 14,723,572 km (0.065 R)
• M12: 16,399,068 km (0.115 R)
• M13: 19,214,949 km (0.066 R)
• M14: 22,800,361 km (0.088 R)
• M15: 23,425,381 km (0.097 R)
• M16: 30,413,247 km (0.101 R)
• M17: 30,885,228 km (0.052 R)
• M18: 31,554,380 km (0.089 R)
• M19: 33,619,877 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.5

Radius: 6.8

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.19 AU - 19.09 AU

Year: 28963 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,896,964 km

• M1: 84,523 km (0.105 R)
• M2: 739,761 km (0.074 R)
• M3: 1,675,347 km (0.043 R)
• M4: 2,466,270 km (0.091 R)
• M5: 2,778,930 km (0.085 R)
• M6: 3,483,686 km (0.056 R)
• M7: 3,810,258 km (0.102 R)
• M8: 4,678,075 km (0.09 R)
• M9: 5,583,441 km (0.093 R)
• M10: 6,077,563 km (0.095 R)
• M11: 8,066,916 km (0.101 R)
• M12: 9,548,982 km (0.108 R)
• M13: 10,520,620 km (0.118 R)
• M14: 11,344,156 km (0.109 R)
• M15: 11,556,585 km (0.049 R)
• M16: 22,630,418 km (0.089 R)
• M17: 23,766,913 km (0.068 R)
• M18: 26,153,448 km (0.087 R)
• M19: 28,044,814 km (0.099 R)
• M20: 28,433,768 km (0.055 R)
• M21: 28,826,313 km (0.114 R)
• M22: 32,380,908 km (0.095 R)
• M23: 35,608,332 km (0.109 R)
• M24: 36,988,223 km (0.099 R)
• M25: 50,856,095 km (0.049 R)
• M26: 52,801,167 km (0.099 R)
• M27: 56,220,675 km (0.11 R)
• M28: 59,784,994 km (0.076 R)
• M29: 83,039,384 km (0.059 R)
• M30: 84,378,734 km (0.066 R)
• M31: 85,460,626 km (0.086 R)
• M32: 99,773,851 km (0.119 R)
• M33: 100,377,329 km (0.05 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit