🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 46.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.82 AU - 0.96 AU

Year: 318 Days

Day: 46.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.17 AU - 1.83 AU

Year: 696 Days

Day: 20.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.35 AU - 2.07 AU

Year: 847 Days

Day: 14.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,124,514 km

• M1: 148,551 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.43 AU - 2.59 AU

Year: 1506 Days

Day: 28.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 10

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.21 AU - 4.51 AU

Year: 3448 Days

Day: 11.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,124,514 km

• M1: 131,497 km (0.116 R)
• M2: 529,876 km (0.088 R)
• M3: 970,591 km (0.087 R)
• M4: 1,392,158 km (0.062 R)
• M5: 1,934,450 km (0.081 R)
• M6: 2,987,320 km (0.067 R)
• M7: 3,765,678 km (0.104 R)
• M8: 4,456,221 km (0.101 R)
• M9: 4,917,282 km (0.111 R)
• M10: 6,991,008 km (0.099 R)
• M11: 7,770,113 km (0.106 R)
• M12: 8,384,661 km (0.029 R)
• M13: 9,771,583 km (0.104 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 10.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.2 AU - 6.2 AU

Year: 4491 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,124,514 km

• M1: 129,402 km (0.101 R)
• M2: 583,581 km (0.116 R)
• M3: 1,603,540 km (0.107 R)
• M4: 2,061,010 km (0.098 R)
• M5: 4,270,870 km (0.031 R)
• M6: 4,675,233 km (0.05 R)
• M7: 5,078,997 km (0.076 R)
• M8: 5,506,099 km (0.112 R)
• M9: 6,586,345 km (0.112 R)
• M10: 7,359,018 km (0.077 R)
• M11: 8,012,761 km (0.076 R)
• M12: 8,893,444 km (0.113 R)
• M13: 10,803,210 km (0.078 R)
• M14: 11,739,244 km (0.081 R)
• M15: 15,034,287 km (0.045 R)
• M16: 19,538,529 km (0.088 R)
• M17: 24,718,206 km (0.116 R)
• M18: 26,103,781 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 12.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.71 AU - 6.65 AU

Year: 5127 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,124,514 km

• M1: 221,854 km (0.115 R)
• M2: 704,157 km (0.048 R)
• M3: 1,369,120 km (0.111 R)
• M4: 2,638,009 km (0.102 R)
• M5: 3,445,389 km (0.11 R)
• M6: 6,764,666 km (0.082 R)
• M7: 11,670,878 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.5

Radius: 6.1

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.72 AU - 12.12 AU

Year: 15587 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,124,514 km

• M1: 75,846 km (0.104 R)
• M2: 292,165 km (0.089 R)
• M3: 2,307,547 km (0.102 R)
• M4: 4,169,143 km (0.066 R)
• M5: 8,875,492 km (0.044 R)
• M6: 11,652,777 km (0.105 R)
• M7: 14,177,091 km (0.12 R)
• M8: 14,696,196 km (0.101 R)
• M9: 15,093,677 km (0.072 R)
• M10: 17,556,806 km (0.112 R)
• M11: 20,032,202 km (0.113 R)
• M12: 22,034,869 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit