🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.5 AU - 0.56 AU

Year: 135 Days

Day: 14.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,394,288 km

• M1: 25,282 km (0.107 R)
• M2: 226,940 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.59 AU - 0.87 AU

Year: 218 Days

Day: 44.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.81 AU - 1.27 AU

Year: 371 Days

Day: 29.7 Hours

Environment

Temp: 81 °C

Axial Tilt: 127.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.84 AU - 1.3 AU

Year: 387 Days

Day: 39.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.47 AU - 3.35 AU

Year: 1737 Days

Day: 42.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.49 AU - 3.99 AU

Year: 2530 Days

Day: 17.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,394,288 km

• M1: 759,658 km (0.045 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 10.4

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.74 AU - 7.52 AU

Year: 6661 Days

Day: 5 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,394,288 km

• M1: 137,331 km (0.051 R)
• M2: 604,525 km (0.075 R)
• M3: 1,171,351 km (0.055 R)
• M4: 1,665,623 km (0.074 R)
• M5: 2,023,311 km (0.048 R)
• M6: 2,799,425 km (0.12 R)
• M7: 3,486,528 km (0.065 R)
• M8: 4,079,085 km (0.053 R)
• M9: 4,905,913 km (0.101 R)
• M10: 6,034,629 km (0.087 R)
• M11: 7,669,284 km (0.097 R)
• M12: 8,100,426 km (0.095 R)
• M13: 8,506,434 km (0.079 R)
• M14: 9,140,729 km (0.059 R)
• M15: 12,050,258 km (0.081 R)
• M16: 14,321,453 km (0.117 R)
• M17: 15,219,489 km (0.072 R)
• M18: 16,603,868 km (0.099 R)
• M19: 17,797,509 km (0.102 R)
• M20: 20,504,034 km (0.108 R)
• M21: 27,528,851 km (0.09 R)
• M22: 28,821,675 km (0.098 R)
• M23: 32,432,818 km (0.085 R)
• M24: 35,573,626 km (0.073 R)
• M25: 37,217,706 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 11.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.24 AU - 10.36 AU

Year: 9922 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,394,288 km

• M1: 145,559 km (0.059 R)
• M2: 535,112 km (0.064 R)
• M3: 931,696 km (0.11 R)
• M4: 1,402,330 km (0.069 R)
• M5: 2,115,463 km (0.11 R)
• M6: 2,798,677 km (0.086 R)
• M7: 5,031,425 km (0.071 R)
• M8: 5,618,447 km (0.049 R)
• M9: 7,008,211 km (0.078 R)
• M10: 8,525,134 km (0.104 R)
• M11: 9,361,087 km (0.101 R)
• M12: 10,663,785 km (0.084 R)
• M13: 12,603,621 km (0.091 R)
• M14: 13,078,295 km (0.116 R)
• M15: 13,503,153 km (0.077 R)
• M16: 14,638,600 km (0.036 R)
• M17: 18,502,564 km (0.065 R)
• M18: 19,981,788 km (0.111 R)
• M19: 22,389,565 km (0.099 R)
• M20: 28,579,028 km (0.073 R)
• M21: 29,089,755 km (0.095 R)
• M22: 29,710,736 km (0.09 R)
• M23: 38,484,202 km (0.103 R)
• M24: 40,245,567 km (0.091 R)
• M25: 41,928,842 km (0.12 R)
• M26: 46,693,235 km (0.082 R)
• M27: 47,974,242 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.2

Radius: 4.2

Gravity: 41.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.33 AU - 16.97 AU

Year: 22706 Days

Day: 16.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,394,288 km

• M1: 52,509 km (0.09 R)
• M2: 716,873 km (0.109 R)
• M3: 867,219 km (0.061 R)
• M4: 1,338,751 km (0.12 R)
• M5: 1,517,521 km (0.05 R)
• M6: 1,749,547 km (0.107 R)
• M7: 2,468,814 km (0.072 R)
• M8: 2,738,987 km (0.115 R)
• M9: 2,974,305 km (0.092 R)
• M10: 3,280,233 km (0.091 R)
• M11: 4,324,426 km (0.05 R)
• M12: 4,499,904 km (0.119 R)
• M13: 4,978,767 km (0.112 R)
• M14: 6,256,482 km (0.119 R)
• M15: 10,035,923 km (0.072 R)
• M16: 10,469,009 km (0.09 R)
• M17: 12,396,876 km (0.102 R)
• M18: 14,238,277 km (0.101 R)
• M19: 16,423,453 km (0.098 R)
• M20: 18,179,133 km (0.103 R)
• M21: 23,644,991 km (0.117 R)
• M22: 23,862,057 km (0.111 R)
• M23: 25,192,730 km (0.055 R)
• M24: 27,639,104 km (0.07 R)
• M25: 28,734,310 km (0.063 R)
• M26: 37,516,603 km (0.087 R)
• M27: 41,478,403 km (0.11 R)
• M28: 44,709,268 km (0.101 R)
• M29: 45,710,228 km (0.086 R)
• M30: 46,726,147 km (0.071 R)
• M31: 51,848,827 km (0.04 R)
• M32: 60,316,066 km (0.103 R)
• M33: 68,331,969 km (0.105 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 18,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit