🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 32.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.76 AU - 1.14 AU

Year: 330 Days

Day: 30.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,334,314 km

• M1: 65,823 km (0.108 R)
• M2: 125,812 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.72 AU - 2 AU

Year: 904 Days

Day: 12 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,334,314 km

• M1: 70,311 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.01 AU - 2.13 AU

Year: 1062 Days

Day: 38.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,334,314 km

• M1: 33,809 km (0.056 R)
• M2: 135,386 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.49 AU - 4.05 AU

Year: 2108 Days

Day: 40.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.25 AU - 4.09 AU

Year: 2506 Days

Day: 14.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,334,314 km

• M1: 2,274,935 km (0.116 R)

Asteroid Belt

Center: 8.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.1

Radius: 5.6

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.92 AU - 13.04 AU

Year: 16669 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,334,314 km

• M1: 76,145 km (0.061 R)
• M2: 320,588 km (0.065 R)
• M3: 806,781 km (0.112 R)
• M4: 1,025,643 km (0.116 R)
• M5: 1,450,651 km (0.04 R)
• M6: 4,995,970 km (0.074 R)
• M7: 8,417,723 km (0.075 R)
• M8: 12,756,510 km (0.076 R)
• M9: 15,471,711 km (0.117 R)
• M10: 28,515,748 km (0.071 R)
• M11: 29,730,034 km (0.092 R)
• M12: 29,954,430 km (0.116 R)
• M13: 33,579,037 km (0.055 R)
• M14: 33,944,505 km (0.087 R)
• M15: 36,449,671 km (0.067 R)
• M16: 37,224,588 km (0.118 R)
• M17: 38,142,520 km (0.119 R)
• M18: 39,344,838 km (0.093 R)
• M19: 42,389,454 km (0.105 R)
• M20: 43,969,208 km (0.116 R)
• M21: 46,940,969 km (0.096 R)
• M22: 47,398,141 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.6

Radius: 6.8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.82 AU - 14.36 AU

Year: 18852 Days

Day: 20.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,334,314 km

• M1: 89,310 km (0.103 R)
• M2: 670,049 km (0.112 R)
• M3: 1,086,679 km (0.106 R)
• M4: 1,868,777 km (0.088 R)
• M5: 2,186,223 km (0.053 R)
• M6: 2,431,713 km (0.085 R)
• M7: 2,787,607 km (0.09 R)
• M8: 4,189,488 km (0.115 R)
• M9: 5,113,255 km (0.094 R)
• M10: 6,007,551 km (0.057 R)
• M11: 7,001,928 km (0.113 R)
• M12: 8,947,748 km (0.073 R)
• M13: 13,190,493 km (0.078 R)
• M14: 15,743,381 km (0.115 R)
• M15: 16,198,757 km (0.037 R)
• M16: 16,977,114 km (0.101 R)
• M17: 18,440,481 km (0.085 R)
• M18: 29,594,797 km (0.078 R)
• M19: 29,824,729 km (0.086 R)
• M20: 49,541,579 km (0.095 R)
• M21: 50,682,861 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.1

Radius: 5.6

Gravity: 28.8 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.38 AU - 17.06 AU

Year: 23285 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,334,314 km

• M1: 69,713 km (0.074 R)
• M2: 286,779 km (0.033 R)
• M3: 555,756 km (0.1 R)
• M4: 1,038,808 km (0.117 R)
• M5: 1,710,053 km (0.119 R)
• M6: 1,946,867 km (0.065 R)
• M7: 2,390,424 km (0.064 R)
• M8: 2,765,466 km (0.097 R)
• M9: 3,178,805 km (0.109 R)
• M10: 4,819,295 km (0.047 R)
• M11: 8,200,058 km (0.077 R)
• M12: 8,703,455 km (0.113 R)
• M13: 9,109,014 km (0.074 R)
• M14: 10,595,568 km (0.047 R)
• M15: 12,022,882 km (0.026 R)
• M16: 12,308,614 km (0.112 R)
• M17: 16,799,242 km (0.092 R)
• M18: 18,071,572 km (0.055 R)
• M19: 18,731,299 km (0.119 R)
• M20: 30,909,613 km (0.113 R)
• M21: 31,311,283 km (0.089 R)
• M22: 32,261,978 km (0.052 R)
• M23: 33,092,246 km (0.101 R)
• M24: 35,962,131 km (0.109 R)
• M25: 36,258,036 km (0.079 R)
• M26: 43,017,466 km (0.115 R)
• M27: 57,132,624 km (0.058 R)
• M28: 58,143,157 km (0.104 R)
• M29: 63,160,071 km (0.086 R)
• M30: 64,240,318 km (0.088 R)
• M31: 65,113,371 km (0.101 R)
• M32: 65,552,889 km (0.116 R)
• M33: 70,287,512 km (0.115 R)
• M34: 82,210,762 km (0.105 R)
• M35: 85,849,431 km (0.103 R)
• M36: 86,113,322 km (0.119 R)
• M37: 87,441,152 km (0.054 R)
• M38: 90,137,654 km (0.074 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit