🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.41 AU - 0.59 AU

Year: 134 Days

Day: 37.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.56 AU - 0.92 AU

Year: 241 Days

Day: 37.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.67 AU - 1.07 AU

Year: 307 Days

Day: 40.9 Hours

Environment

Temp: 47 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.13 AU - 1.57 AU

Year: 594 Days

Day: 27.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,797,087 km

• M1: 492,177 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.37 AU - 1.43 AU

Year: 627 Days

Day: 24 Hours

Environment

Temp: -34 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,797,087 km

• M1: 199,115 km (0.086 R)
• M2: 1,131,857 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.82 AU - 2.82 AU

Year: 1338 Days

Day: 37.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.23 AU - 3.91 AU

Year: 2555 Days

Day: 41.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 14.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.87 AU - 8.19 AU

Year: 8618 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,797,087 km

• M1: 181,612 km (0.108 R)
• M2: 1,074,412 km (0.118 R)
• M3: 1,672,654 km (0.076 R)
• M4: 2,543,613 km (0.097 R)
• M5: 3,024,570 km (0.102 R)
• M6: 3,655,723 km (0.106 R)
• M7: 4,633,944 km (0.094 R)
• M8: 8,672,338 km (0.067 R)
• M9: 9,644,575 km (0.105 R)
• M10: 10,594,671 km (0.117 R)
• M11: 12,524,035 km (0.108 R)
• M12: 13,655,294 km (0.057 R)
• M13: 16,245,132 km (0.109 R)
• M14: 19,217,043 km (0.118 R)
• M15: 21,995,076 km (0.105 R)
• M16: 22,690,257 km (0.093 R)
• M17: 24,043,669 km (0.066 R)
• M18: 31,240,224 km (0.074 R)
• M19: 32,020,676 km (0.108 R)
• M20: 33,519,198 km (0.113 R)
• M21: 34,440,422 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.9

Radius: 10.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.63 AU - 10.21 AU

Year: 9254 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,797,087 km

• M1: 156,779 km (0.055 R)
• M2: 669,899 km (0.081 R)
• M3: 1,258,866 km (0.106 R)
• M4: 2,632,025 km (0.078 R)
• M5: 3,039,679 km (0.092 R)
• M6: 4,902,472 km (0.058 R)
• M7: 6,123,639 km (0.084 R)
• M8: 13,721,865 km (0.047 R)
• M9: 14,180,981 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 13.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.29 AU - 11.43 AU

Year: 14502 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,797,087 km

• M1: 169,195 km (0.105 R)
• M2: 731,534 km (0.12 R)
• M3: 1,463,666 km (0.076 R)
• M4: 1,994,289 km (0.1 R)
• M5: 4,003,089 km (0.047 R)
• M6: 5,121,184 km (0.05 R)
• M7: 5,975,837 km (0.108 R)
• M8: 6,584,849 km (0.076 R)
• M9: 8,355,041 km (0.083 R)
• M10: 10,525,856 km (0.103 R)
• M11: 11,742,086 km (0.086 R)
• M12: 12,757,706 km (0.11 R)
• M13: 13,953,891 km (0.101 R)
• M14: 14,452,800 km (0.033 R)
• M15: 15,752,506 km (0.106 R)
• M16: 17,992,286 km (0.107 R)
• M17: 18,808,940 km (0.076 R)
• M18: 19,418,402 km (0.103 R)
• M19: 24,060,274 km (0.047 R)
• M20: 28,788,016 km (0.119 R)
• M21: 32,335,430 km (0.103 R)
• M22: 33,765,586 km (0.071 R)
• M23: 43,907,424 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit