🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.12 AU - 2.36 AU

Year: 1225 Days

Day: 28.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.96 AU - 2.88 AU

Year: 1375 Days

Day: 32.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.86 AU - 4.68 AU

Year: 2674 Days

Day: 33.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,680,058 km

• M1: 45,777 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.81 AU - 4.81 AU

Year: 3268 Days

Day: 20 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.19 AU - 4.85 AU

Year: 3510 Days

Day: 38.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 12.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.84 AU - 10.8 AU

Year: 10392 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,680,058 km

• M1: 313,258 km (0.058 R)
• M2: 1,595,461 km (0.075 R)
• M3: 3,998,751 km (0.035 R)
• M4: 4,763,495 km (0.093 R)
• M5: 7,273,448 km (0.119 R)
• M6: 10,125,831 km (0.099 R)
• M7: 12,221,398 km (0.09 R)
• M8: 15,193,908 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.8

Radius: 5.1

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.22 AU - 15.24 AU

Year: 18582 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,680,058 km

• M1: 63,429 km (0.089 R)
• M2: 333,454 km (0.028 R)
• M3: 808,427 km (0.109 R)
• M4: 1,895,555 km (0.112 R)
• M5: 2,680,794 km (0.034 R)
• M6: 3,549,957 km (0.038 R)
• M7: 5,631,761 km (0.081 R)
• M8: 7,083,310 km (0.111 R)
• M9: 12,636,831 km (0.117 R)
• M10: 15,920,804 km (0.105 R)
• M11: 16,942,707 km (0.072 R)
• M12: 21,375,142 km (0.099 R)
• M13: 22,910,465 km (0.111 R)
• M14: 25,035,353 km (0.078 R)
• M15: 27,509,253 km (0.062 R)
• M16: 29,323,277 km (0.072 R)
• M17: 31,094,965 km (0.068 R)
• M18: 36,836,082 km (0.048 R)
• M19: 37,106,405 km (0.094 R)
• M20: 38,201,312 km (0.095 R)
• M21: 39,599,753 km (0.1 R)
• M22: 49,203,936 km (0.086 R)
• M23: 54,627,906 km (0.056 R)
• M24: 62,717,411 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 7.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.93 AU - 16.53 AU

Year: 20649 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,680,058 km

• M1: 95,743 km (0.107 R)
• M2: 345,421 km (0.099 R)
• M3: 685,009 km (0.07 R)
• M4: 1,801,906 km (0.072 R)
• M5: 2,129,526 km (0.071 R)
• M6: 3,138,414 km (0.073 R)
• M7: 4,110,949 km (0.094 R)
• M8: 5,102,933 km (0.116 R)
• M9: 6,094,767 km (0.09 R)
• M10: 9,940,629 km (0.053 R)
• M11: 12,668,995 km (0.113 R)
• M12: 13,422,071 km (0.063 R)
• M13: 14,271,038 km (0.109 R)
• M14: 15,016,933 km (0.101 R)
• M15: 20,131,535 km (0.102 R)
• M16: 23,774,393 km (0.108 R)
• M17: 24,437,261 km (0.099 R)
• M18: 25,209,934 km (0.059 R)
• M19: 32,448,077 km (0.071 R)
• M20: 35,301,208 km (0.049 R)
• M21: 37,547,570 km (0.119 R)
• M22: 42,599,938 km (0.115 R)
• M23: 45,722,644 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit