🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 32.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 39.4 °

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: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 183 Days

Day: 47.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.36 AU

Year: 516 Days

Day: 34.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.2 AU - 1.64 AU

Year: 603 Days

Day: 22.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.47 AU - 2.37 AU

Year: 948 Days

Day: 15.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.68 AU - 4.6 AU

Year: 3003 Days

Day: 17.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.64 AU - 4.76 AU

Year: 3068 Days

Day: 45.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,988,524 km

• M1: 593,455 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.2

Radius: 7.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.95 AU - 16.41 AU

Year: 20049 Days

Day: 20.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,988,524 km

• M1: 100,231 km (0.115 R)
• M2: 574,605 km (0.072 R)
• M3: 838,496 km (0.11 R)
• M4: 2,117,259 km (0.077 R)
• M5: 5,169,354 km (0.091 R)
• M6: 6,798,924 km (0.032 R)
• M7: 7,991,219 km (0.026 R)
• M8: 8,917,978 km (0.116 R)
• M9: 10,883,095 km (0.093 R)
• M10: 15,520,031 km (0.095 R)
• M11: 17,777,762 km (0.08 R)
• M12: 21,168,398 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.6

Radius: 4.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 19.01 AU - 21.23 AU

Year: 32169 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,988,524 km

• M1: 86,318 km (0.059 R)
• M2: 459,415 km (0.075 R)
• M3: 619,784 km (0.049 R)
• M4: 1,010,534 km (0.11 R)
• M5: 1,344,286 km (0.116 R)
• M6: 2,085,544 km (0.116 R)
• M7: 2,228,859 km (0.072 R)
• M8: 3,169,829 km (0.102 R)
• M9: 3,557,587 km (0.112 R)
• M10: 4,427,199 km (0.097 R)
• M11: 5,549,931 km (0.09 R)
• M12: 6,920,248 km (0.099 R)
• M13: 7,349,743 km (0.117 R)
• M14: 10,035,773 km (0.049 R)
• M15: 11,845,907 km (0.087 R)
• M16: 12,048,313 km (0.109 R)
• M17: 12,774,910 km (0.119 R)
• M18: 13,695,835 km (0.05 R)
• M19: 17,956,382 km (0.118 R)
• M20: 19,040,967 km (0.084 R)
• M21: 28,874,334 km (0.055 R)
• M22: 29,703,704 km (0.119 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit