🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.61 AU - 0.73 AU

Year: 196 Days

Day: 20.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.65 AU - 0.95 AU

Year: 256 Days

Day: 12.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 176.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.83 AU - 0.99 AU

Year: 311 Days

Day: 28.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.86 AU - 1.06 AU

Year: 337 Days

Day: 20.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.26 AU - 1.62 AU

Year: 619 Days

Day: 18 Hours

Environment

Temp: -15 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 109,701,702 km

• M1: 38,297 km (0.1 R)
• M2: 140,024 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.44 AU - 3.12 AU

Year: 1660 Days

Day: 29.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.57 AU - 4.09 AU

Year: 2685 Days

Day: 46.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 14.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.23 AU - 11.23 AU

Year: 11719 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,701,702 km

• M1: 183,407 km (0.092 R)
• M2: 723,904 km (0.107 R)
• M3: 1,380,788 km (0.106 R)
• M4: 3,033,097 km (0.094 R)
• M5: 3,818,037 km (0.081 R)
• M6: 10,959,540 km (0.104 R)
• M7: 13,286,535 km (0.075 R)
• M8: 18,067,533 km (0.071 R)
• M9: 19,284,961 km (0.116 R)
• M10: 24,706,836 km (0.117 R)
• M11: 27,567,148 km (0.118 R)
• M12: 28,974,714 km (0.113 R)
• M13: 34,394,495 km (0.07 R)
• M14: 38,443,810 km (0.078 R)
• M15: 39,692,803 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.6

Radius: 6.1

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.91 AU - 23.15 AU

Year: 32107 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,701,702 km

• M1: 77,043 km (0.102 R)
• M2: 396,434 km (0.11 R)
• M3: 1,006,494 km (0.093 R)
• M4: 1,936,694 km (0.078 R)
• M5: 2,162,437 km (0.118 R)
• M6: 3,568,059 km (0.081 R)
• M7: 3,839,130 km (0.072 R)
• M8: 4,234,368 km (0.038 R)
• M9: 5,673,948 km (0.068 R)
• M10: 7,144,645 km (0.115 R)
• M11: 7,358,270 km (0.095 R)
• M12: 7,686,787 km (0.093 R)
• M13: 9,542,100 km (0.116 R)
• M14: 11,169,426 km (0.116 R)
• M15: 11,676,862 km (0.104 R)
• M16: 17,242,202 km (0.109 R)
• M17: 18,215,486 km (0.088 R)
• M18: 21,576,052 km (0.109 R)
• M19: 21,798,803 km (0.091 R)
• M20: 22,023,200 km (0.12 R)
• M21: 23,992,656 km (0.094 R)
• M22: 24,714,915 km (0.069 R)
• M23: 25,700,316 km (0.119 R)
• M24: 28,278,186 km (0.106 R)
• M25: 31,736,291 km (0.087 R)
• M26: 33,941,064 km (0.118 R)
• M27: 41,507,126 km (0.115 R)
• M28: 43,073,715 km (0.067 R)
• M29: 47,068,128 km (0.084 R)
• M30: 52,701,535 km (0.086 R)
• M31: 75,293,356 km (0.05 R)
• M32: 80,527,038 km (0.082 R)
• M33: 86,558,525 km (0.026 R)
• M34: 89,396,845 km (0.119 R)
• M35: 90,260,324 km (0.054 R)
• M36: 91,711,723 km (0.098 R)
• M37: 92,296,650 km (0.059 R)
• M38: 93,473,986 km (0.053 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 10,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit