🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 131 Days

Day: 28.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,865,240 km

• M1: 39,195 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.99 AU - 1.53 AU

Year: 509 Days

Day: 25.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.11 AU - 1.47 AU

Year: 527 Days

Day: 46.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.48 AU - 1.58 AU

Year: 681 Days

Day: 35.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.56 AU - 2.38 AU

Year: 995 Days

Day: 13.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.46 AU - 4.84 AU

Year: 3609 Days

Day: 16.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 8.3

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.54 AU - 5.94 AU

Year: 4949 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,865,240 km

• M1: 103,223 km (0.064 R)
• M2: 379,380 km (0.073 R)
• M3: 732,431 km (0.072 R)
• M4: 1,004,550 km (0.105 R)
• M5: 1,356,404 km (0.107 R)
• M6: 2,645,489 km (0.089 R)
• M7: 4,211,778 km (0.093 R)
• M8: 6,476,391 km (0.104 R)
• M9: 8,841,234 km (0.094 R)
• M10: 9,449,649 km (0.09 R)
• M11: 13,808,482 km (0.101 R)
• M12: 14,241,268 km (0.049 R)
• M13: 15,594,082 km (0.037 R)
• M14: 24,754,857 km (0.075 R)
• M15: 29,460,159 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 9.2

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.98 AU - 6.94 AU

Year: 5236 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,865,240 km

• M1: 114,442 km (0.062 R)
• M2: 795,711 km (0.061 R)
• M3: 1,107,323 km (0.062 R)
• M4: 1,441,974 km (0.027 R)
• M5: 1,733,690 km (0.112 R)
• M6: 2,975,352 km (0.118 R)
• M7: 3,346,205 km (0.093 R)
• M8: 3,701,799 km (0.101 R)
• M9: 4,181,560 km (0.119 R)
• M10: 5,149,757 km (0.106 R)
• M11: 5,748,597 km (0.039 R)
• M12: 7,013,747 km (0.076 R)
• M13: 8,294,903 km (0.103 R)
• M14: 10,084,841 km (0.112 R)
• M15: 10,640,298 km (0.115 R)
• M16: 11,561,522 km (0.106 R)
• M17: 12,693,379 km (0.041 R)
• M18: 13,231,632 km (0.051 R)
• M19: 13,561,795 km (0.066 R)
• M20: 13,954,041 km (0.104 R)
• M21: 16,029,711 km (0.104 R)
• M22: 16,658,770 km (0.11 R)
• M23: 18,371,217 km (0.062 R)
• M24: 20,125,402 km (0.111 R)
• M25: 21,683,164 km (0.087 R)
• M26: 22,297,114 km (0.107 R)
• M27: 22,686,816 km (0.108 R)
• M28: 23,319,615 km (0.111 R)
• M29: 26,141,181 km (0.093 R)
• M30: 27,633,868 km (0.102 R)
• M31: 30,120,334 km (0.119 R)
• M32: 30,981,270 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 13.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.36 AU - 11.3 AU

Year: 10256 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,865,240 km

• M1: 166,652 km (0.066 R)
• M2: 869,164 km (0.074 R)
• M3: 1,782,907 km (0.061 R)
• M4: 3,737,852 km (0.055 R)
• M5: 5,547,687 km (0.115 R)
• M6: 6,382,892 km (0.088 R)
• M7: 8,226,537 km (0.062 R)
• M8: 10,267,799 km (0.042 R)
• M9: 13,851,267 km (0.11 R)
• M10: 20,964,795 km (0.076 R)
• M11: 26,214,334 km (0.119 R)
• M12: 26,723,266 km (0.035 R)
• M13: 27,325,547 km (0.073 R)
• M14: 27,761,326 km (0.107 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit