🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 23.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 275 Days

Day: 42.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 45.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,992,654 km

• M1: 541,694 km (0.116 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.2

Radius: 5.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.19 AU - 7.21 AU

Year: 10127 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,992,654 km

• M1: 69,264 km (0.11 R)
• M2: 248,781 km (0.097 R)
• M3: 550,969 km (0.084 R)
• M4: 1,125,874 km (0.083 R)
• M5: 1,303,446 km (0.046 R)
• M6: 1,792,631 km (0.071 R)
• M7: 2,226,465 km (0.103 R)
• M8: 2,940,795 km (0.095 R)
• M9: 3,776,000 km (0.084 R)
• M10: 4,132,342 km (0.112 R)
• M11: 4,366,313 km (0.09 R)
• M12: 4,683,610 km (0.084 R)
• M13: 5,121,633 km (0.092 R)
• M14: 6,320,809 km (0.098 R)
• M15: 7,150,629 km (0.048 R)
• M16: 7,696,062 km (0.116 R)
• M17: 7,871,990 km (0.052 R)
• M18: 11,796,540 km (0.062 R)
• M19: 15,814,141 km (0.091 R)
• M20: 21,551,219 km (0.105 R)
• M21: 23,858,766 km (0.1 R)
• M22: 26,645,774 km (0.108 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.2

Radius: 4.8

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.23 AU - 7.71 AU

Year: 12071 Days

Day: 15.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,992,654 km

• M1: 59,690 km (0.079 R)
• M2: 249,080 km (0.097 R)
• M3: 429,495 km (0.115 R)
• M4: 638,484 km (0.108 R)
• M5: 1,533,528 km (0.094 R)
• M6: 1,702,873 km (0.087 R)
• M7: 4,807,776 km (0.117 R)
• M8: 8,743,397 km (0.113 R)
• M9: 9,103,330 km (0.066 R)
• M10: 9,661,629 km (0.059 R)
• M11: 11,367,194 km (0.112 R)
• M12: 13,263,646 km (0.083 R)
• M13: 15,556,084 km (0.117 R)
• M14: 21,959,023 km (0.091 R)
• M15: 23,301,215 km (0.111 R)
• M16: 23,992,357 km (0.079 R)
• M17: 31,987,914 km (0.038 R)
• M18: 36,406,287 km (0.113 R)
• M19: 40,344,302 km (0.09 R)
• M20: 42,607,418 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit