🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.6 AU

Year: 128 Days

Day: 43.4 Hours

Environment

Temp: 218 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 224 Days

Day: 42 Hours

Environment

Temp: 221 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.37 AU - 1.69 AU

Year: 665 Days

Day: 25.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.22 AU - 1.96 AU

Year: 705 Days

Day: 24.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.67 AU - 2.31 AU

Year: 987 Days

Day: 40.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,691,373 km

• M1: 629,508 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.71 AU - 2.61 AU

Year: 1116 Days

Day: 17.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.78 AU - 2.98 AU

Year: 1718 Days

Day: 41.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.89 AU - 5.73 AU

Year: 3708 Days

Day: 23.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,691,373 km

• M1: 425,606 km (0.088 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 11

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.99 AU - 8.77 AU

Year: 7046 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,691,373 km

• M1: 136,882 km (0.109 R)
• M2: 538,852 km (0.106 R)
• M3: 1,013,526 km (0.073 R)
• M4: 1,499,719 km (0.078 R)
• M5: 2,372,323 km (0.119 R)
• M6: 2,952,164 km (0.12 R)
• M7: 6,096,712 km (0.108 R)
• M8: 8,445,249 km (0.116 R)
• M9: 14,303,501 km (0.114 R)
• M10: 17,004,192 km (0.115 R)
• M11: 21,706,053 km (0.077 R)
• M12: 23,311,088 km (0.088 R)
• M13: 24,480,644 km (0.118 R)
• M14: 26,041,549 km (0.078 R)
• M15: 27,945,032 km (0.077 R)
• M16: 29,360,377 km (0.093 R)
• M17: 30,822,846 km (0.043 R)
• M18: 32,951,325 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 6.9

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.69 AU - 17.07 AU

Year: 19165 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,691,373 km

• M1: 85,869 km (0.116 R)
• M2: 386,112 km (0.104 R)
• M3: 626,516 km (0.098 R)
• M4: 912,098 km (0.119 R)
• M5: 1,227,151 km (0.041 R)
• M6: 1,920,388 km (0.119 R)
• M7: 2,511,449 km (0.059 R)
• M8: 6,001,268 km (0.061 R)
• M9: 6,256,033 km (0.106 R)
• M10: 9,160,177 km (0.052 R)
• M11: 9,728,350 km (0.114 R)
• M12: 10,440,884 km (0.104 R)
• M13: 10,872,324 km (0.095 R)
• M14: 11,124,098 km (0.119 R)
• M15: 12,305,921 km (0.09 R)
• M16: 14,008,793 km (0.071 R)
• M17: 14,457,886 km (0.089 R)
• M18: 18,137,545 km (0.025 R)
• M19: 19,956,506 km (0.091 R)
• M20: 20,429,684 km (0.051 R)
• M21: 27,163,383 km (0.096 R)
• M22: 36,210,015 km (0.094 R)
• M23: 37,055,542 km (0.093 R)
• M24: 37,340,227 km (0.063 R)
• M25: 37,626,408 km (0.096 R)
• M26: 39,671,111 km (0.076 R)
• M27: 43,504,258 km (0.036 R)
• M28: 45,428,984 km (0.067 R)
• M29: 46,909,255 km (0.101 R)
• M30: 48,591,333 km (0.111 R)
• M31: 53,514,599 km (0.091 R)
• M32: 54,060,931 km (0.119 R)
• M33: 55,909,212 km (0.062 R)
• M34: 57,038,227 km (0.116 R)
• M35: 57,417,907 km (0.086 R)
• M36: 61,706,429 km (0.112 R)
• M37: 62,912,038 km (0.109 R)
• M38: 68,961,028 km (0.043 R)
• M39: 69,824,657 km (0.114 R)
• M40: 74,025,514 km (0.108 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit