🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.48 AU - 2.24 AU

Year: 931 Days

Day: 45.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.71 AU - 3.15 AU

Year: 1841 Days

Day: 19.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.81 AU - 3.19 AU

Year: 1907 Days

Day: 33.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.04 AU - 4.18 AU

Year: 3059 Days

Day: 33.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 11.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.5 AU - 6.58 AU

Year: 4787 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,722,288 km

• M1: 145,559 km (0.073 R)
• M2: 870,510 km (0.108 R)
• M3: 1,420,881 km (0.071 R)
• M4: 2,286,903 km (0.071 R)
• M5: 2,871,531 km (0.032 R)
• M6: 4,078,188 km (0.111 R)
• M7: 4,523,241 km (0.069 R)
• M8: 5,324,039 km (0.08 R)
• M9: 6,057,667 km (0.047 R)
• M10: 7,914,027 km (0.064 R)
• M11: 10,219,479 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 11

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6 AU - 6.48 AU

Year: 5722 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,722,288 km

• M1: 146,307 km (0.09 R)
• M2: 530,175 km (0.069 R)
• M3: 904,918 km (0.097 R)
• M4: 1,697,936 km (0.117 R)
• M5: 2,244,716 km (0.095 R)
• M6: 2,738,539 km (0.072 R)
• M7: 3,366,850 km (0.098 R)
• M8: 3,852,744 km (0.039 R)
• M9: 4,385,162 km (0.1 R)
• M10: 4,911,148 km (0.088 R)
• M11: 5,420,380 km (0.057 R)
• M12: 7,197,602 km (0.109 R)
• M13: 10,524,958 km (0.114 R)
• M14: 11,715,159 km (0.059 R)
• M15: 13,098,939 km (0.101 R)
• M16: 14,304,848 km (0.105 R)
• M17: 14,761,271 km (0.079 R)
• M18: 15,643,300 km (0.082 R)
• M19: 16,936,573 km (0.025 R)
• M20: 17,512,076 km (0.11 R)
• M21: 22,520,164 km (0.047 R)
• M22: 23,060,512 km (0.047 R)
• M23: 23,530,399 km (0.081 R)
• M24: 24,408,538 km (0.072 R)
• M25: 25,143,213 km (0.04 R)
• M26: 28,948,684 km (0.067 R)
• M27: 31,464,920 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 13.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.84 AU - 12 AU

Year: 13247 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,722,288 km

• M1: 167,400 km (0.049 R)
• M2: 886,367 km (0.117 R)
• M3: 1,378,245 km (0.118 R)
• M4: 1,834,219 km (0.101 R)
• M5: 2,701,738 km (0.095 R)
• M6: 3,481,142 km (0.078 R)
• M7: 6,188,415 km (0.086 R)
• M8: 8,411,140 km (0.042 R)
• M9: 8,991,730 km (0.104 R)
• M10: 10,287,546 km (0.11 R)
• M11: 10,783,463 km (0.11 R)
• M12: 11,411,176 km (0.112 R)
• M13: 12,002,836 km (0.042 R)
• M14: 14,102,142 km (0.094 R)
• M15: 16,435,869 km (0.105 R)
• M16: 22,310,877 km (0.068 R)
• M17: 24,189,228 km (0.118 R)
• M18: 27,410,519 km (0.109 R)
• M19: 28,258,589 km (0.085 R)
• M20: 31,250,098 km (0.104 R)
• M21: 31,826,498 km (0.079 R)
• M22: 33,598,036 km (0.106 R)
• M23: 35,684,478 km (0.06 R)
• M24: 37,079,627 km (0.07 R)
• M25: 38,379,184 km (0.106 R)
• M26: 41,760,994 km (0.083 R)
• M27: 44,315,527 km (0.115 R)
• M28: 45,779,043 km (0.061 R)
• M29: 47,425,667 km (0.052 R)
• M30: 49,422,200 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.5

Radius: 5.7

Gravity: 30.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.53 AU - 13.39 AU

Year: 16145 Days

Day: 23.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,722,288 km

• M1: 70,909 km (0.088 R)
• M2: 262,843 km (0.097 R)
• M3: 491,878 km (0.115 R)
• M4: 1,657,544 km (0.086 R)
• M5: 2,230,953 km (0.057 R)
• M6: 4,920,573 km (0.089 R)
• M7: 6,605,045 km (0.105 R)
• M8: 8,961,511 km (0.063 R)
• M9: 12,558,891 km (0.095 R)
• M10: 13,678,631 km (0.114 R)
• M11: 15,016,185 km (0.102 R)
• M12: 21,532,818 km (0.053 R)
• M13: 22,523,306 km (0.113 R)
• M14: 28,754,955 km (0.086 R)
• M15: 29,471,080 km (0.113 R)
• M16: 33,361,223 km (0.114 R)
• M17: 34,954,590 km (0.089 R)
• M18: 37,438,812 km (0.104 R)
• M19: 44,317,023 km (0.048 R)
• M20: 46,730,036 km (0.034 R)
• M21: 48,052,033 km (0.111 R)
• M22: 58,962,505 km (0.051 R)
• M23: 67,155,083 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 12,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit