🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.47 AU - 1.47 AU

Year: 668 Days

Day: 27.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.48 AU - 1.68 AU

Year: 744 Days

Day: 22.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.11 AU - 2.29 AU

Year: 1223 Days

Day: 26.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.68 AU - 4.1 AU

Year: 2875 Days

Day: 47.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.54 AU - 4.36 AU

Year: 2942 Days

Day: 30.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,639,592 km

• M1: 1,738,776 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.99 AU - 4.09 AU

Year: 3043 Days

Day: 44.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.22 AU - 5.28 AU

Year: 3283 Days

Day: 26.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 14.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.83 AU - 6.11 AU

Year: 4794 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,639,592 km

• M1: 177,872 km (0.073 R)
• M2: 873,352 km (0.076 R)
• M3: 1,552,975 km (0.111 R)
• M4: 2,532,094 km (0.109 R)
• M5: 3,763,733 km (0.107 R)
• M6: 6,037,620 km (0.101 R)
• M7: 7,850,597 km (0.089 R)
• M8: 8,340,231 km (0.116 R)
• M9: 10,989,160 km (0.113 R)
• M10: 11,447,528 km (0.101 R)
• M11: 13,802,199 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 13.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.17 AU - 10.63 AU

Year: 9950 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,639,592 km

• M1: 162,912 km (0.118 R)
• M2: 607,966 km (0.109 R)
• M3: 1,098,497 km (0.076 R)
• M4: 2,331,483 km (0.055 R)
• M5: 2,758,734 km (0.079 R)
• M6: 3,475,458 km (0.087 R)
• M7: 3,904,804 km (0.051 R)
• M8: 5,281,403 km (0.051 R)
• M9: 5,957,137 km (0.107 R)
• M10: 7,197,602 km (0.049 R)
• M11: 8,072,451 km (0.065 R)
• M12: 9,785,197 km (0.073 R)
• M13: 11,840,821 km (0.04 R)
• M14: 13,000,055 km (0.057 R)
• M15: 14,361,096 km (0.115 R)
• M16: 15,815,188 km (0.105 R)
• M17: 16,507,676 km (0.107 R)
• M18: 16,932,684 km (0.037 R)
• M19: 19,481,682 km (0.105 R)
• M20: 21,428,399 km (0.095 R)
• M21: 24,221,690 km (0.1 R)
• M22: 24,956,216 km (0.115 R)
• M23: 27,943,835 km (0.043 R)
• M24: 29,471,678 km (0.045 R)
• M25: 35,317,813 km (0.06 R)
• M26: 36,501,282 km (0.056 R)
• M27: 38,326,077 km (0.088 R)
• M28: 39,072,720 km (0.032 R)
• M29: 40,723,682 km (0.062 R)
• M30: 46,375,639 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 6.5

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.09 AU - 13.67 AU

Year: 16323 Days

Day: 22.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 155.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,639,592 km

• M1: 81,232 km (0.087 R)
• M2: 687,552 km (0.107 R)
• M3: 1,233,434 km (0.097 R)
• M4: 1,568,982 km (0.025 R)
• M5: 2,017,776 km (0.119 R)
• M6: 2,443,831 km (0.056 R)
• M7: 2,858,815 km (0.103 R)
• M8: 4,057,992 km (0.105 R)
• M9: 4,576,199 km (0.074 R)
• M10: 6,970,214 km (0.055 R)
• M11: 7,183,241 km (0.055 R)
• M12: 7,577,731 km (0.092 R)
• M13: 8,032,957 km (0.108 R)
• M14: 12,856,441 km (0.031 R)
• M15: 14,308,887 km (0.04 R)
• M16: 15,867,397 km (0.109 R)
• M17: 16,763,638 km (0.1 R)
• M18: 21,128,306 km (0.084 R)
• M19: 25,685,356 km (0.112 R)
• M20: 25,888,360 km (0.102 R)
• M21: 27,870,083 km (0.08 R)
• M22: 29,172,482 km (0.079 R)
• M23: 30,856,805 km (0.078 R)
• M24: 35,162,082 km (0.074 R)
• M25: 41,362,914 km (0.034 R)
• M26: 44,646,886 km (0.04 R)
• M27: 51,084,531 km (0.1 R)
• M28: 55,195,930 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit