🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.8 AU - 1.14 AU

Year: 345 Days

Day: 36.1 Hours

Environment

Temp: 86 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.98 AU - 1.12 AU

Year: 389 Days

Day: 34.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.04 AU - 1.38 AU

Year: 481 Days

Day: 28.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,858,579 km

• M1: 1,128,566 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.98 AU - 1.52 AU

Year: 505 Days

Day: 40.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.85 AU - 2.09 AU

Year: 1000 Days

Day: 38.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.38 AU - 3.86 AU

Year: 2491 Days

Day: 14.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,858,579 km

• M1: 115,789 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 13.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.56 AU - 12.12 AU

Year: 12025 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,858,579 km

• M1: 171,738 km (0.106 R)
• M2: 657,931 km (0.11 R)
• M3: 1,138,889 km (0.115 R)
• M4: 1,735,485 km (0.094 R)
• M5: 2,660,598 km (0.085 R)
• M6: 3,271,855 km (0.11 R)
• M7: 3,757,151 km (0.074 R)
• M8: 4,938,675 km (0.083 R)
• M9: 6,051,683 km (0.066 R)
• M10: 8,208,286 km (0.045 R)
• M11: 10,616,512 km (0.08 R)
• M12: 11,688,830 km (0.084 R)
• M13: 15,062,262 km (0.066 R)
• M14: 16,051,702 km (0.116 R)
• M15: 17,008,829 km (0.07 R)
• M16: 17,616,645 km (0.094 R)
• M17: 18,238,823 km (0.119 R)
• M18: 19,199,540 km (0.049 R)
• M19: 20,961,654 km (0.116 R)
• M20: 22,105,329 km (0.11 R)
• M21: 22,646,874 km (0.067 R)
• M22: 23,569,294 km (0.027 R)
• M23: 24,999,749 km (0.118 R)
• M24: 28,774,702 km (0.092 R)
• M25: 30,965,862 km (0.087 R)
• M26: 33,620,775 km (0.074 R)
• M27: 35,925,779 km (0.067 R)
• M28: 38,075,650 km (0.077 R)
• M29: 39,116,552 km (0.109 R)
• M30: 46,644,915 km (0.096 R)
• M31: 53,289,903 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.5

Radius: 7.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.37 AU - 16.69 AU

Year: 22133 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,858,579 km

• M1: 90,357 km (0.117 R)
• M2: 351,256 km (0.095 R)
• M3: 827,426 km (0.105 R)
• M4: 1,157,439 km (0.089 R)
• M5: 6,434,803 km (0.077 R)
• M6: 9,374,102 km (0.099 R)
• M7: 11,034,040 km (0.106 R)
• M8: 13,217,121 km (0.073 R)
• M9: 20,088,600 km (0.042 R)
• M10: 21,700,966 km (0.111 R)
• M11: 33,224,341 km (0.094 R)
• M12: 34,497,269 km (0.118 R)
• M13: 35,145,776 km (0.117 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit