🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.55 AU - 0.71 AU

Year: 187 Days

Day: 36.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 90.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,704,611 km

• M1: 77,791 km (0.105 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 8.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.68 AU - 5.22 AU

Year: 4127 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,704,611 km

• M1: 139,276 km (0.117 R)
• M2: 426,504 km (0.114 R)
• M3: 908,059 km (0.097 R)
• M4: 1,713,943 km (0.07 R)
• M5: 2,158,847 km (0.071 R)
• M6: 2,847,446 km (0.082 R)
• M7: 3,150,082 km (0.07 R)
• M8: 3,675,320 km (0.12 R)
• M9: 4,013,412 km (0.071 R)
• M10: 4,418,523 km (0.047 R)
• M11: 4,850,711 km (0.089 R)
• M12: 6,408,025 km (0.11 R)
• M13: 6,805,506 km (0.043 R)
• M14: 7,090,191 km (0.118 R)
• M15: 8,525,583 km (0.083 R)
• M16: 10,023,357 km (0.116 R)
• M17: 11,960,948 km (0.117 R)
• M18: 13,482,209 km (0.09 R)
• M19: 14,496,183 km (0.092 R)
• M20: 15,128,384 km (0.103 R)
• M21: 16,055,591 km (0.04 R)
• M22: 16,904,559 km (0.054 R)
• M23: 17,962,516 km (0.105 R)
• M24: 18,568,985 km (0.04 R)
• M25: 20,405,299 km (0.069 R)
• M26: 21,199,365 km (0.108 R)
• M27: 21,536,259 km (0.053 R)
• M28: 22,568,335 km (0.072 R)
• M29: 23,203,378 km (0.112 R)
• M30: 23,705,279 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 8

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.1 AU - 6.76 AU

Year: 6110 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,704,611 km

• M1: 99,632 km (0.108 R)
• M2: 436,078 km (0.064 R)
• M3: 940,821 km (0.099 R)
• M4: 2,000,722 km (0.091 R)
• M5: 2,513,843 km (0.041 R)
• M6: 2,869,736 km (0.082 R)
• M7: 3,195,411 km (0.088 R)
• M8: 4,427,798 km (0.112 R)
• M9: 5,602,590 km (0.107 R)
• M10: 6,972,757 km (0.113 R)
• M11: 7,601,816 km (0.083 R)
• M12: 8,068,112 km (0.058 R)
• M13: 8,677,724 km (0.108 R)
• M14: 9,057,852 km (0.11 R)
• M15: 9,988,500 km (0.05 R)
• M16: 12,672,585 km (0.109 R)
• M17: 16,243,187 km (0.098 R)
• M18: 17,412,893 km (0.098 R)
• M19: 18,223,265 km (0.082 R)
• M20: 19,846,402 km (0.086 R)
• M21: 21,563,785 km (0.082 R)
• M22: 23,949,572 km (0.107 R)
• M23: 24,280,333 km (0.12 R)
• M24: 27,940,993 km (0.099 R)
• M25: 34,515,819 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 10.7

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.73 AU - 9.47 AU

Year: 10287 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,704,611 km

• M1: 133,142 km (0.117 R)
• M2: 535,261 km (0.088 R)
• M3: 873,502 km (0.104 R)
• M4: 1,539,512 km (0.108 R)
• M5: 2,770,253 km (0.091 R)
• M6: 3,203,788 km (0.114 R)
• M7: 3,603,813 km (0.098 R)
• M8: 4,752,724 km (0.081 R)
• M9: 5,799,610 km (0.103 R)
• M10: 7,670,780 km (0.113 R)
• M11: 8,391,094 km (0.065 R)
• M12: 9,354,056 km (0.117 R)
• M13: 11,271,003 km (0.051 R)
• M14: 13,693,441 km (0.115 R)
• M15: 14,084,640 km (0.104 R)
• M16: 20,122,858 km (0.118 R)
• M17: 21,057,097 km (0.109 R)
• M18: 21,491,230 km (0.071 R)
• M19: 22,108,920 km (0.096 R)
• M20: 22,738,577 km (0.117 R)
• M21: 23,939,399 km (0.069 R)
• M22: 25,181,959 km (0.109 R)
• M23: 29,275,256 km (0.068 R)
• M24: 30,695,688 km (0.093 R)
• M25: 31,705,623 km (0.035 R)
• M26: 32,737,699 km (0.072 R)
• M27: 33,086,561 km (0.119 R)
• M28: 36,091,533 km (0.112 R)
• M29: 44,461,834 km (0.109 R)
• M30: 45,899,469 km (0.052 R)
• M31: 50,552,860 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 6.2

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.36 AU - 17.6 AU

Year: 22824 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,704,611 km

• M1: 77,492 km (0.098 R)
• M2: 999,463 km (0.075 R)
• M3: 1,671,008 km (0.107 R)
• M4: 2,233,945 km (0.067 R)
• M5: 3,542,328 km (0.113 R)
• M6: 4,608,961 km (0.03 R)
• M7: 4,944,060 km (0.047 R)
• M8: 6,047,494 km (0.088 R)
• M9: 8,129,896 km (0.048 R)
• M10: 8,399,621 km (0.091 R)
• M11: 9,128,612 km (0.112 R)
• M12: 10,394,060 km (0.114 R)
• M13: 11,167,481 km (0.12 R)
• M14: 12,398,672 km (0.075 R)
• M15: 13,194,233 km (0.105 R)
• M16: 16,374,534 km (0.065 R)
• M17: 23,106,887 km (0.047 R)
• M18: 23,977,098 km (0.075 R)
• M19: 24,198,054 km (0.114 R)
• M20: 25,667,554 km (0.116 R)
• M21: 28,411,478 km (0.037 R)
• M22: 30,302,694 km (0.09 R)
• M23: 31,608,983 km (0.1 R)
• M24: 41,028,413 km (0.081 R)
• M25: 47,318,405 km (0.111 R)
• M26: 54,031,759 km (0.114 R)
• M27: 54,602,475 km (0.082 R)
• M28: 54,984,997 km (0.029 R)
• M29: 59,717,076 km (0.099 R)
• M30: 71,113,891 km (0.094 R)
• M31: 73,415,155 km (0.114 R)
• M32: 76,959,278 km (0.088 R)
• M33: 80,121,777 km (0.088 R)
• M34: 85,154,698 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit