🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.41 AU - 1.69 AU

Year: 731 Days

Day: 46.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.14 AU - 3.94 AU

Year: 2523 Days

Day: 16.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 151.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 13

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.06 AU - 5 AU

Year: 3652 Days

Day: 13.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,474,785 km

• M1: 161,865 km (0.108 R)
• M2: 651,798 km (0.084 R)
• M3: 1,346,979 km (0.097 R)
• M4: 1,822,401 km (0.118 R)
• M5: 3,550,107 km (0.07 R)
• M6: 4,128,004 km (0.082 R)
• M7: 4,571,861 km (0.103 R)
• M8: 5,204,510 km (0.055 R)
• M9: 6,771,847 km (0.075 R)
• M10: 7,325,209 km (0.08 R)
• M11: 8,050,161 km (0.08 R)
• M12: 8,522,591 km (0.114 R)
• M13: 9,563,343 km (0.056 R)
• M14: 10,730,356 km (0.047 R)
• M15: 14,375,907 km (0.05 R)
• M16: 15,073,182 km (0.097 R)
• M17: 15,961,943 km (0.096 R)
• M18: 16,826,768 km (0.071 R)
• M19: 18,524,405 km (0.062 R)
• M20: 19,609,289 km (0.101 R)
• M21: 21,075,647 km (0.066 R)
• M22: 26,307,085 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 10.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.29 AU - 8.91 AU

Year: 7935 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,474,785 km

• M1: 127,757 km (0.106 R)
• M2: 538,852 km (0.094 R)
• M3: 1,057,059 km (0.101 R)
• M4: 1,489,696 km (0.076 R)
• M5: 1,978,432 km (0.103 R)
• M6: 3,323,018 km (0.077 R)
• M7: 3,726,932 km (0.052 R)
• M8: 4,188,740 km (0.086 R)
• M9: 4,526,532 km (0.119 R)
• M10: 5,406,168 km (0.053 R)
• M11: 6,328,738 km (0.085 R)
• M12: 7,315,635 km (0.1 R)
• M13: 8,002,439 km (0.063 R)
• M14: 8,321,232 km (0.112 R)
• M15: 8,815,204 km (0.099 R)
• M16: 9,953,046 km (0.096 R)
• M17: 11,235,398 km (0.093 R)
• M18: 11,942,248 km (0.081 R)
• M19: 12,411,986 km (0.074 R)
• M20: 19,480,485 km (0.096 R)
• M21: 22,487,851 km (0.104 R)
• M22: 25,705,402 km (0.098 R)
• M23: 31,928,225 km (0.109 R)
• M24: 32,732,463 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.9

Radius: 11.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.38 AU - 7.82 AU

Year: 7935 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,474,785 km

• M1: 145,559 km (0.086 R)
• M2: 631,752 km (0.041 R)
• M3: 1,077,404 km (0.045 R)
• M4: 1,735,485 km (0.092 R)
• M5: 2,608,837 km (0.114 R)
• M6: 4,525,485 km (0.03 R)
• M7: 5,659,138 km (0.08 R)
• M8: 6,310,487 km (0.106 R)
• M9: 7,722,392 km (0.066 R)
• M10: 8,923,513 km (0.075 R)
• M11: 11,801,776 km (0.03 R)
• M12: 15,249,109 km (0.117 R)
• M13: 16,510,818 km (0.118 R)
• M14: 20,713,321 km (0.083 R)
• M15: 21,681,070 km (0.074 R)
• M16: 23,619,858 km (0.113 R)
• M17: 24,497,848 km (0.085 R)
• M18: 28,720,248 km (0.039 R)
• M19: 30,847,380 km (0.11 R)
• M20: 31,790,296 km (0.083 R)
• M21: 38,816,160 km (0.099 R)
• M22: 41,792,708 km (0.081 R)
• M23: 43,206,558 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.9

Radius: 5.1

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.26 AU - 13.4 AU

Year: 15411 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,474,785 km

• M1: 63,429 km (0.087 R)
• M2: 271,969 km (0.079 R)
• M3: 440,267 km (0.112 R)
• M4: 696,976 km (0.04 R)
• M5: 1,207,105 km (0.111 R)
• M6: 1,641,986 km (0.115 R)
• M7: 2,670,920 km (0.041 R)
• M8: 3,551,304 km (0.065 R)
• M9: 3,753,411 km (0.079 R)
• M10: 4,098,383 km (0.08 R)
• M11: 5,490,242 km (0.043 R)
• M12: 5,969,853 km (0.089 R)
• M13: 6,895,115 km (0.118 R)
• M14: 8,301,635 km (0.096 R)
• M15: 10,494,590 km (0.064 R)
• M16: 11,231,958 km (0.12 R)
• M17: 11,558,231 km (0.073 R)
• M18: 12,575,347 km (0.062 R)
• M19: 14,656,702 km (0.098 R)
• M20: 14,980,880 km (0.088 R)
• M21: 15,243,724 km (0.115 R)
• M22: 16,674,627 km (0.106 R)
• M23: 20,436,864 km (0.059 R)
• M24: 23,648,282 km (0.089 R)
• M25: 27,669,921 km (0.101 R)
• M26: 35,500,921 km (0.116 R)
• M27: 40,233,599 km (0.101 R)
• M28: 46,058,342 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit