🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.75 AU - 0.79 AU

Year: 247 Days

Day: 40.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.93 AU - 1.41 AU

Year: 462 Days

Day: 46.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,959,430 km

• M1: 69,264 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.13 AU - 1.59 AU

Year: 579 Days

Day: 13.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,959,430 km

• M1: 11,070 km (0.117 R)
• M2: 23,188 km (0.068 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.1

Radius: 14.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.43 AU - 10.21 AU

Year: 10392 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 68.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,959,430 km

• M1: 184,005 km (0.076 R)
• M2: 788,082 km (0.087 R)
• M3: 1,664,276 km (0.076 R)
• M4: 2,588,342 km (0.068 R)
• M5: 3,421,154 km (0.073 R)
• M6: 4,025,080 km (0.05 R)
• M7: 4,983,853 km (0.06 R)
• M8: 5,587,480 km (0.063 R)
• M9: 6,391,270 km (0.059 R)
• M10: 7,653,577 km (0.1 R)
• M11: 12,262,687 km (0.075 R)
• M12: 13,241,506 km (0.082 R)
• M13: 14,074,766 km (0.108 R)
• M14: 15,704,784 km (0.1 R)
• M15: 17,761,905 km (0.102 R)
• M16: 20,918,869 km (0.099 R)
• M17: 23,589,340 km (0.071 R)
• M18: 26,280,008 km (0.118 R)
• M19: 31,358,855 km (0.088 R)
• M20: 32,264,670 km (0.118 R)
• M21: 37,561,333 km (0.068 R)
• M22: 53,282,872 km (0.069 R)

Asteroid Belt

Center: 10.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 12.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.73 AU - 10.95 AU

Year: 13036 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,959,430 km

• M1: 159,172 km (0.112 R)
• M2: 610,060 km (0.07 R)
• M3: 1,637,199 km (0.081 R)
• M4: 2,812,440 km (0.111 R)
• M5: 3,629,244 km (0.089 R)
• M6: 4,888,110 km (0.049 R)
• M7: 5,409,160 km (0.069 R)
• M8: 6,348,186 km (0.034 R)
• M9: 9,727,602 km (0.076 R)
• M10: 10,604,694 km (0.089 R)
• M11: 11,480,889 km (0.067 R)
• M12: 12,073,147 km (0.093 R)
• M13: 18,870,575 km (0.088 R)
• M14: 20,311,651 km (0.059 R)
• M15: 22,818,462 km (0.073 R)
• M16: 28,732,216 km (0.067 R)
• M17: 42,447,797 km (0.043 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit