🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.57 AU - 0.93 AU

Year: 249 Days

Day: 43.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.77 AU - 0.81 AU

Year: 269 Days

Day: 47.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.93 AU - 0.97 AU

Year: 355 Days

Day: 16 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,184,516 km

• M1: 45,179 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.29 AU - 1.97 AU

Year: 797 Days

Day: 24.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,184,516 km

• M1: 96,341 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.22 AU - 2.5 AU

Year: 1388 Days

Day: 35.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.34 AU - 3.72 AU

Year: 2019 Days

Day: 43.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.5 AU - 4.6 AU

Year: 3121 Days

Day: 38.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 9.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.24 AU - 4.6 AU

Year: 3558 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,184,516 km

• M1: 119,529 km (0.106 R)
• M2: 554,559 km (0.096 R)
• M3: 880,683 km (0.119 R)
• M4: 1,189,602 km (0.105 R)
• M5: 1,491,640 km (0.105 R)
• M6: 1,799,962 km (0.093 R)
• M7: 2,448,169 km (0.118 R)
• M8: 2,757,238 km (0.087 R)
• M9: 3,059,576 km (0.075 R)
• M10: 4,434,679 km (0.076 R)
• M11: 7,345,704 km (0.089 R)
• M12: 8,026,524 km (0.074 R)
• M13: 10,135,256 km (0.089 R)
• M14: 11,257,240 km (0.106 R)
• M15: 12,077,934 km (0.045 R)
• M16: 12,937,972 km (0.084 R)
• M17: 14,683,629 km (0.116 R)
• M18: 15,364,749 km (0.116 R)
• M19: 16,633,039 km (0.063 R)
• M20: 17,642,825 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 12.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.3 AU - 7.56 AU

Year: 6243 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,184,516 km

• M1: 151,692 km (0.099 R)
• M2: 998,566 km (0.082 R)
• M3: 1,573,321 km (0.076 R)
• M4: 3,018,885 km (0.098 R)
• M5: 3,460,797 km (0.119 R)
• M6: 4,263,091 km (0.097 R)
• M7: 4,872,851 km (0.068 R)
• M8: 5,374,453 km (0.038 R)
• M9: 7,735,855 km (0.094 R)
• M10: 8,835,101 km (0.102 R)
• M11: 12,226,784 km (0.099 R)
• M12: 12,759,352 km (0.117 R)
• M13: 14,344,341 km (0.106 R)
• M14: 16,056,639 km (0.101 R)
• M15: 20,621,318 km (0.118 R)
• M16: 21,937,780 km (0.077 R)
• M17: 26,303,195 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.5

Radius: 7.1

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.51 AU - 21.23 AU

Year: 27718 Days

Day: 18.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,184,516 km

• M1: 88,263 km (0.098 R)
• M2: 394,190 km (0.116 R)
• M3: 639,830 km (0.108 R)
• M4: 1,148,014 km (0.071 R)
• M5: 2,733,452 km (0.089 R)
• M6: 3,050,600 km (0.109 R)
• M7: 3,541,879 km (0.097 R)
• M8: 3,822,525 km (0.046 R)
• M9: 4,755,118 km (0.084 R)
• M10: 9,130,856 km (0.08 R)
• M11: 9,780,709 km (0.071 R)
• M12: 10,397,950 km (0.064 R)
• M13: 13,202,311 km (0.081 R)
• M14: 13,575,558 km (0.052 R)
• M15: 19,857,472 km (0.098 R)
• M16: 21,047,224 km (0.06 R)
• M17: 21,970,242 km (0.077 R)
• M18: 29,200,607 km (0.056 R)
• M19: 32,057,926 km (0.111 R)
• M20: 33,278,794 km (0.113 R)
• M21: 33,692,432 km (0.097 R)
• M22: 35,957,195 km (0.1 R)
• M23: 36,538,831 km (0.03 R)
• M24: 39,387,623 km (0.049 R)
• M25: 40,944,937 km (0.092 R)
• M26: 44,181,786 km (0.086 R)
• M27: 48,816,628 km (0.096 R)
• M28: 54,525,731 km (0.116 R)
• M29: 55,679,879 km (0.117 R)
• M30: 64,431,803 km (0.048 R)
• M31: 64,859,802 km (0.103 R)
• M32: 65,505,317 km (0.078 R)
• M33: 68,574,766 km (0.063 R)
• M34: 71,052,556 km (0.102 R)
• M35: 76,904,974 km (0.097 R)
• M36: 81,062,897 km (0.11 R)
• M37: 84,854,007 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit