🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 34.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 24.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.42 AU - 2.32 AU

Year: 925 Days

Day: 14.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,882,048 km

• M1: 41,738 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.84 AU - 1.9 AU

Year: 925 Days

Day: 35.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.13 AU - 3.79 AU

Year: 2328 Days

Day: 44.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,882,048 km

• M1: 2,040,964 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.3 AU - 4.64 AU

Year: 3418 Days

Day: 34.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 14.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.99 AU - 8.39 AU

Year: 7712 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 133 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,882,048 km

• M1: 179,218 km (0.076 R)
• M2: 1,009,935 km (0.068 R)
• M3: 1,643,632 km (0.079 R)
• M4: 2,611,829 km (0.089 R)
• M5: 3,065,709 km (0.066 R)
• M6: 4,135,932 km (0.042 R)
• M7: 9,034,215 km (0.114 R)
• M8: 9,527,739 km (0.101 R)
• M9: 11,737,449 km (0.034 R)
• M10: 16,084,763 km (0.1 R)
• M11: 16,544,777 km (0.112 R)
• M12: 18,402,333 km (0.112 R)
• M13: 22,042,349 km (0.11 R)
• M14: 28,650,685 km (0.043 R)
• M15: 33,830,960 km (0.103 R)
• M16: 39,843,448 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.3

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.45 AU - 9.69 AU

Year: 10707 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,882,048 km

• M1: 178,021 km (0.102 R)
• M2: 819,348 km (0.062 R)
• M3: 1,383,332 km (0.09 R)
• M4: 2,002,966 km (0.12 R)
• M5: 2,722,232 km (0.052 R)
• M6: 3,839,878 km (0.114 R)
• M7: 4,651,895 km (0.098 R)
• M8: 5,508,642 km (0.067 R)
• M9: 9,045,435 km (0.09 R)
• M10: 9,771,883 km (0.114 R)
• M11: 12,187,290 km (0.104 R)
• M12: 23,996,396 km (0.1 R)
• M13: 26,058,303 km (0.096 R)
• M14: 28,542,077 km (0.096 R)
• M15: 35,494,488 km (0.115 R)
• M16: 46,556,204 km (0.108 R)
• M17: 49,309,253 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.3

Radius: 7.8

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.56 AU - 16.32 AU

Year: 23016 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,882,048 km

• M1: 97,089 km (0.116 R)
• M2: 392,096 km (0.053 R)
• M3: 813,513 km (0.094 R)
• M4: 1,600,398 km (0.025 R)
• M5: 2,344,348 km (0.113 R)
• M6: 2,769,057 km (0.104 R)
• M7: 3,741,892 km (0.083 R)
• M8: 4,289,420 km (0.089 R)
• M9: 5,000,458 km (0.066 R)
• M10: 6,519,924 km (0.106 R)
• M11: 8,115,086 km (0.107 R)
• M12: 9,370,362 km (0.08 R)
• M13: 9,659,535 km (0.078 R)
• M14: 9,954,691 km (0.116 R)
• M15: 12,959,664 km (0.102 R)
• M16: 14,057,413 km (0.118 R)
• M17: 14,745,114 km (0.106 R)
• M18: 17,986,451 km (0.112 R)
• M19: 19,631,130 km (0.091 R)
• M20: 20,200,948 km (0.052 R)
• M21: 20,977,960 km (0.113 R)
• M22: 26,405,520 km (0.072 R)
• M23: 28,164,043 km (0.047 R)
• M24: 29,502,346 km (0.081 R)
• M25: 33,099,127 km (0.112 R)
• M26: 34,451,642 km (0.038 R)
• M27: 35,280,414 km (0.087 R)
• M28: 36,264,169 km (0.104 R)
• M29: 39,927,223 km (0.089 R)
• M30: 43,029,434 km (0.101 R)
• M31: 45,129,938 km (0.12 R)
• M32: 46,288,872 km (0.043 R)
• M33: 49,185,686 km (0.049 R)
• M34: 54,962,258 km (0.063 R)
• M35: 60,773,836 km (0.059 R)
• M36: 75,435,175 km (0.037 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit