🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.67 AU

Year: 149 Days

Day: 25.7 Hours

Environment

Temp: 244 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,018,280 km

• M1: 58,493 km (0.118 R)
• M2: 341,233 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.83 AU - 1.03 AU

Year: 320 Days

Day: 18.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,018,280 km

• M1: 27,825 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.86 AU - 1.02 AU

Year: 325 Days

Day: 31.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 10.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.46 AU - 8.2 AU

Year: 6362 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,018,280 km

• M1: 132,095 km (0.087 R)
• M2: 916,736 km (0.095 R)
• M3: 1,385,575 km (0.064 R)
• M4: 2,499,032 km (0.098 R)
• M5: 3,472,915 km (0.098 R)
• M6: 3,848,854 km (0.073 R)
• M7: 5,004,647 km (0.089 R)
• M8: 6,475,942 km (0.061 R)
• M9: 7,988,526 km (0.068 R)
• M10: 9,010,429 km (0.084 R)
• M11: 9,553,021 km (0.044 R)
• M12: 10,430,263 km (0.094 R)
• M13: 11,264,869 km (0.05 R)
• M14: 11,747,322 km (0.057 R)
• M15: 14,202,822 km (0.118 R)
• M16: 14,880,799 km (0.102 R)
• M17: 16,179,758 km (0.084 R)
• M18: 18,202,022 km (0.091 R)
• M19: 24,542,727 km (0.038 R)
• M20: 28,249,164 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 10

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.06 AU - 11.4 AU

Year: 9995 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,018,280 km

• M1: 124,465 km (0.109 R)
• M2: 609,761 km (0.106 R)
• M3: 954,135 km (0.073 R)
• M4: 3,647,046 km (0.083 R)
• M5: 4,031,962 km (0.106 R)
• M6: 7,688,583 km (0.045 R)
• M7: 9,080,591 km (0.115 R)
• M8: 11,023,418 km (0.11 R)
• M9: 12,463,447 km (0.105 R)
• M10: 13,679,828 km (0.077 R)
• M11: 16,347,607 km (0.065 R)
• M12: 32,902,406 km (0.114 R)
• M13: 34,893,853 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 8.3

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.87 AU - 10.79 AU

Year: 10158 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,018,280 km

• M1: 103,522 km (0.111 R)
• M2: 374,443 km (0.117 R)
• M3: 1,281,156 km (0.103 R)
• M4: 2,929,126 km (0.048 R)
• M5: 3,448,381 km (0.107 R)
• M6: 4,957,075 km (0.079 R)
• M7: 7,817,686 km (0.038 R)
• M8: 8,100,276 km (0.089 R)
• M9: 8,389,897 km (0.106 R)
• M10: 8,772,270 km (0.106 R)
• M11: 10,961,485 km (0.112 R)
• M12: 11,316,032 km (0.109 R)
• M13: 13,148,456 km (0.1 R)
• M14: 14,860,903 km (0.119 R)
• M15: 15,738,594 km (0.099 R)
• M16: 18,436,591 km (0.117 R)
• M17: 22,874,562 km (0.059 R)
• M18: 23,621,653 km (0.041 R)
• M19: 28,830,801 km (0.106 R)
• M20: 31,396,105 km (0.11 R)
• M21: 35,966,170 km (0.103 R)

Asteroid Belt

Center: 12.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.4

Radius: 6.2

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.74 AU - 16.94 AU

Year: 21416 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,018,280 km

• M1: 102,026 km (0.087 R)
• M2: 539,450 km (0.037 R)
• M3: 1,148,762 km (0.105 R)
• M4: 1,423,125 km (0.039 R)
• M5: 5,197,030 km (0.101 R)
• M6: 18,459,330 km (0.104 R)
• M7: 24,388,642 km (0.047 R)
• M8: 25,870,558 km (0.103 R)
• M9: 27,098,607 km (0.076 R)
• M10: 35,046,144 km (0.059 R)
• M11: 35,666,825 km (0.09 R)
• M12: 36,421,397 km (0.091 R)
• M13: 38,485,399 km (0.092 R)
• M14: 44,561,316 km (0.109 R)
• M15: 46,026,029 km (0.074 R)
• M16: 46,620,830 km (0.047 R)
• M17: 47,070,222 km (0.068 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: 477 - 15,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit