🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.75 AU - 1.23 AU

Year: 356 Days

Day: 31.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.42 AU - 3.82 AU

Year: 2491 Days

Day: 32.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.96 AU - 5.7 AU

Year: 3839 Days

Day: 26.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 10.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.55 AU - 10.91 AU

Year: 12711 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,937,463 km

• M1: 176,376 km (0.086 R)
• M2: 1,854,864 km (0.119 R)
• M3: 2,474,798 km (0.082 R)
• M4: 3,935,920 km (0.089 R)
• M5: 5,521,508 km (0.075 R)
• M6: 8,735,618 km (0.116 R)
• M7: 9,502,606 km (0.082 R)
• M8: 14,090,773 km (0.073 R)
• M9: 16,536,549 km (0.118 R)
• M10: 21,646,513 km (0.116 R)
• M11: 23,956,005 km (0.089 R)
• M12: 27,017,974 km (0.086 R)
• M13: 28,025,964 km (0.09 R)
• M14: 28,954,518 km (0.106 R)
• M15: 31,420,340 km (0.071 R)
• M16: 32,647,940 km (0.077 R)
• M17: 38,759,612 km (0.049 R)
• M18: 44,471,557 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.5

Radius: 3.6

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 17.45 AU - 21.63 AU

Year: 31238 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,937,463 km

• M1: 98,585 km (0.109 R)
• M2: 654,939 km (0.09 R)
• M3: 1,116,150 km (0.096 R)
• M4: 1,974,542 km (0.05 R)
• M5: 5,130,160 km (0.062 R)
• M6: 5,555,766 km (0.112 R)
• M7: 7,015,991 km (0.073 R)
• M8: 10,221,873 km (0.116 R)
• M9: 12,201,651 km (0.095 R)
• M10: 12,765,635 km (0.034 R)
• M11: 22,394,801 km (0.118 R)
• M12: 25,693,733 km (0.092 R)
• M13: 28,861,169 km (0.099 R)
• M14: 41,562,328 km (0.114 R)
• M15: 53,960,999 km (0.118 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit