🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.62 AU - 0.98 AU

Year: 265 Days

Day: 47.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.88 AU - 0.9 AU

Year: 311 Days

Day: 35.9 Hours

Environment

Temp: 68 °C

Axial Tilt: 95.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,707,277 km

• M1: 73,453 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.53 AU

Year: 537 Days

Day: 18.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.19 AU - 1.87 AU

Year: 702 Days

Day: 16.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,707,277 km

• M1: 141,071 km (0.112 R)
• M2: 296,054 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.83 AU - 2.51 AU

Year: 1185 Days

Day: 14.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.38 AU - 5.38 AU

Year: 3400 Days

Day: 25 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.8

Radius: 6.2

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.6 AU - 19.6 AU

Year: 28558 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,707,277 km

• M1: 78,838 km (0.092 R)
• M2: 294,409 km (0.04 R)
• M3: 2,267,305 km (0.113 R)
• M4: 5,421,427 km (0.111 R)
• M5: 6,834,828 km (0.074 R)
• M6: 7,495,003 km (0.078 R)
• M7: 8,196,767 km (0.085 R)
• M8: 8,421,163 km (0.045 R)
• M9: 8,765,687 km (0.097 R)
• M10: 9,544,195 km (0.12 R)
• M11: 10,367,880 km (0.077 R)
• M12: 10,564,452 km (0.082 R)
• M13: 11,032,993 km (0.049 R)
• M14: 12,521,940 km (0.071 R)
• M15: 21,688,251 km (0.103 R)
• M16: 22,663,928 km (0.106 R)
• M17: 25,646,311 km (0.092 R)
• M18: 26,127,268 km (0.075 R)
• M19: 29,531,966 km (0.044 R)
• M20: 33,221,199 km (0.099 R)
• M21: 35,249,896 km (0.117 R)
• M22: 35,844,398 km (0.104 R)
• M23: 39,392,859 km (0.077 R)
• M24: 64,368,822 km (0.073 R)
• M25: 70,286,016 km (0.116 R)
• M26: 76,307,630 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit