🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 25.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 75.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.78 AU

Year: 188 Days

Day: 15.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.84 AU

Year: 201 Days

Day: 36.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.2 AU - 1.76 AU

Year: 661 Days

Day: 45.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.7 AU - 4.32 AU

Year: 2414 Days

Day: 32.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 13

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.52 AU - 6.82 AU

Year: 5626 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,811,412 km

• M1: 161,715 km (0.045 R)
• M2: 1,052,720 km (0.076 R)
• M3: 1,908,869 km (0.111 R)
• M4: 2,715,650 km (0.102 R)
• M5: 5,004,946 km (0.053 R)
• M6: 8,841,833 km (0.104 R)
• M7: 11,739,394 km (0.119 R)
• M8: 12,849,410 km (0.114 R)
• M9: 13,645,420 km (0.114 R)
• M10: 16,171,231 km (0.036 R)
• M11: 16,786,078 km (0.07 R)
• M12: 17,480,511 km (0.094 R)
• M13: 21,243,346 km (0.079 R)
• M14: 26,349,271 km (0.082 R)
• M15: 28,071,741 km (0.071 R)
• M16: 29,685,005 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 8.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.12 AU - 8.2 AU

Year: 6309 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,811,412 km

• M1: 100,679 km (0.08 R)
• M2: 362,775 km (0.107 R)
• M3: 1,337,854 km (0.1 R)
• M4: 2,107,385 km (0.09 R)
• M5: 2,520,275 km (0.087 R)
• M6: 5,009,733 km (0.049 R)
• M7: 5,637,446 km (0.032 R)
• M8: 6,823,608 km (0.089 R)
• M9: 7,436,061 km (0.111 R)
• M10: 9,006,989 km (0.065 R)
• M11: 11,940,603 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 3.4

Gravity: 55.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.32 AU - 23.06 AU

Year: 29661 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,811,412 km

• M1: 362,326 km (0.066 R)
• M2: 645,066 km (0.078 R)
• M3: 804,837 km (0.106 R)
• M4: 925,712 km (0.08 R)
• M5: 1,044,792 km (0.095 R)
• M6: 1,884,185 km (0.09 R)
• M7: 3,303,271 km (0.108 R)
• M8: 4,155,829 km (0.099 R)
• M9: 4,632,747 km (0.028 R)
• M10: 4,904,267 km (0.108 R)
• M11: 10,478,882 km (0.056 R)
• M12: 13,030,423 km (0.071 R)
• M13: 13,648,861 km (0.054 R)
• M14: 15,027,405 km (0.101 R)
• M15: 17,036,505 km (0.06 R)
• M16: 20,632,389 km (0.085 R)
• M17: 25,172,684 km (0.117 R)
• M18: 30,068,723 km (0.072 R)
• M19: 40,541,023 km (0.119 R)
• M20: 49,217,400 km (0.116 R)
• M21: 52,620,602 km (0.079 R)
• M22: 64,647,972 km (0.09 R)
• M23: 74,660,557 km (0.078 R)
• M24: 93,086,228 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit