🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.31 AU - 1.53 AU

Year: 634 Days

Day: 25.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.56 AU - 2.72 AU

Year: 1607 Days

Day: 24.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.69 AU - 4.87 AU

Year: 3318 Days

Day: 22.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 9.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.5 AU - 10.94 AU

Year: 11356 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,632,007 km

• M1: 118,182 km (0.113 R)
• M2: 445,502 km (0.081 R)
• M3: 859,141 km (0.073 R)
• M4: 1,866,233 km (0.103 R)
• M5: 3,756,403 km (0.11 R)
• M6: 4,749,732 km (0.09 R)
• M7: 6,410,718 km (0.104 R)
• M8: 8,324,822 km (0.113 R)
• M9: 8,955,976 km (0.077 R)
• M10: 10,234,589 km (0.056 R)
• M11: 11,977,105 km (0.114 R)
• M12: 12,374,885 km (0.12 R)
• M13: 13,812,671 km (0.112 R)
• M14: 18,969,608 km (0.105 R)
• M15: 19,571,141 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.3

Radius: 6

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.16 AU - 17.8 AU

Year: 25071 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,632,007 km

• M1: 83,476 km (0.094 R)
• M2: 392,844 km (0.092 R)
• M3: 788,830 km (0.041 R)
• M4: 1,162,824 km (0.094 R)
• M5: 2,000,722 km (0.076 R)
• M6: 4,930,447 km (0.12 R)
• M7: 5,874,409 km (0.103 R)
• M8: 7,689,331 km (0.067 R)
• M9: 9,603,884 km (0.05 R)
• M10: 15,566,706 km (0.116 R)
• M11: 18,310,480 km (0.062 R)
• M12: 21,360,332 km (0.099 R)
• M13: 25,076,642 km (0.058 R)
• M14: 36,648,038 km (0.086 R)
• M15: 38,305,732 km (0.09 R)
• M16: 42,257,659 km (0.079 R)
• M17: 47,878,948 km (0.064 R)
• M18: 51,331,218 km (0.095 R)
• M19: 59,749,390 km (0.086 R)
• M20: 64,608,478 km (0.106 R)
• M21: 72,732,091 km (0.045 R)
• M22: 78,017,085 km (0.064 R)
• M23: 87,738,702 km (0.082 R)
• M24: 90,696,402 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.2

Radius: 4.2

Gravity: 47.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16 AU - 18.68 AU

Year: 27058 Days

Day: 22.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,632,007 km

• M1: 87,814 km (0.093 R)
• M2: 233,073 km (0.096 R)
• M3: 415,882 km (0.113 R)
• M4: 672,592 km (0.107 R)
• M5: 1,171,501 km (0.072 R)
• M6: 1,328,130 km (0.077 R)
• M7: 1,626,877 km (0.057 R)
• M8: 1,905,428 km (0.06 R)
• M9: 2,238,134 km (0.115 R)
• M10: 3,407,839 km (0.062 R)
• M11: 5,345,581 km (0.098 R)
• M12: 5,603,039 km (0.09 R)
• M13: 6,815,380 km (0.09 R)
• M14: 7,914,475 km (0.074 R)
• M15: 8,592,752 km (0.105 R)
• M16: 9,309,176 km (0.075 R)
• M17: 10,457,041 km (0.117 R)
• M18: 12,056,990 km (0.094 R)
• M19: 15,472,609 km (0.106 R)
• M20: 21,885,720 km (0.072 R)
• M21: 23,441,986 km (0.106 R)
• M22: 35,843,799 km (0.097 R)
• M23: 42,062,433 km (0.078 R)
• M24: 44,111,326 km (0.044 R)
• M25: 46,764,893 km (0.117 R)
• M26: 47,672,503 km (0.039 R)
• M27: 47,855,312 km (0.11 R)
• M28: 48,591,782 km (0.082 R)
• M29: 72,645,923 km (0.042 R)
• M30: 76,086,524 km (0.089 R)
• M31: 89,537,766 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 18,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit