🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 31.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,536,857 km

• M1: 36,951 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.12 AU - 3.1 AU

Year: 1525 Days

Day: 37.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.18 AU - 3.3 AU

Year: 2109 Days

Day: 44.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,536,857 km

• M1: 42,037 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.1 AU - 3.7 AU

Year: 2267 Days

Day: 41.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 14.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.04 AU - 7.52 AU

Year: 6385 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,536,857 km

• M1: 179,069 km (0.054 R)
• M2: 760,406 km (0.064 R)
• M3: 1,300,604 km (0.102 R)
• M4: 2,213,899 km (0.12 R)
• M5: 3,432,673 km (0.089 R)
• M6: 3,951,777 km (0.105 R)
• M7: 4,632,896 km (0.076 R)
• M8: 5,179,527 km (0.114 R)
• M9: 6,719,637 km (0.051 R)
• M10: 7,195,358 km (0.089 R)
• M11: 8,674,283 km (0.07 R)
• M12: 10,062,701 km (0.102 R)
• M13: 11,594,733 km (0.072 R)
• M14: 12,995,417 km (0.111 R)
• M15: 14,147,620 km (0.1 R)
• M16: 17,190,291 km (0.1 R)
• M17: 19,299,771 km (0.119 R)
• M18: 22,213,189 km (0.072 R)
• M19: 26,118,143 km (0.034 R)
• M20: 28,327,105 km (0.045 R)
• M21: 30,261,106 km (0.067 R)
• M22: 33,219,703 km (0.075 R)
• M23: 33,855,045 km (0.103 R)
• M24: 35,369,125 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.5

Radius: 9.9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.53 AU - 9.35 AU

Year: 8868 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,536,857 km

• M1: 125,064 km (0.118 R)
• M2: 445,951 km (0.098 R)
• M3: 987,645 km (0.11 R)
• M4: 1,347,877 km (0.102 R)
• M5: 2,183,830 km (0.087 R)
• M6: 2,607,042 km (0.087 R)
• M7: 2,975,950 km (0.109 R)
• M8: 3,333,190 km (0.038 R)
• M9: 4,466,244 km (0.064 R)
• M10: 5,941,728 km (0.106 R)
• M11: 6,771,697 km (0.064 R)
• M12: 8,266,629 km (0.113 R)
• M13: 11,246,618 km (0.071 R)
• M14: 11,622,707 km (0.115 R)
• M15: 12,571,307 km (0.075 R)
• M16: 13,450,345 km (0.071 R)
• M17: 14,749,153 km (0.105 R)
• M18: 16,333,844 km (0.106 R)
• M19: 21,110,055 km (0.118 R)
• M20: 23,726,970 km (0.044 R)
• M21: 24,886,204 km (0.049 R)
• M22: 26,553,024 km (0.098 R)
• M23: 34,867,973 km (0.03 R)
• M24: 36,248,462 km (0.069 R)
• M25: 37,070,352 km (0.113 R)
• M26: 37,784,682 km (0.074 R)
• M27: 40,482,530 km (0.077 R)
• M28: 40,986,525 km (0.092 R)
• M29: 41,622,316 km (0.034 R)
• M30: 42,006,932 km (0.088 R)
• M31: 44,498,335 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 14.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.44 AU - 9.8 AU

Year: 9961 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,536,857 km

• M1: 185,801 km (0.117 R)
• M2: 990,039 km (0.092 R)
• M3: 1,822,102 km (0.113 R)
• M4: 2,666,283 km (0.092 R)
• M5: 3,248,667 km (0.075 R)
• M6: 4,324,725 km (0.108 R)
• M7: 4,854,002 km (0.078 R)
• M8: 9,570,524 km (0.073 R)
• M9: 10,269,295 km (0.108 R)
• M10: 10,895,063 km (0.104 R)
• M11: 11,491,061 km (0.042 R)
• M12: 13,781,405 km (0.115 R)
• M13: 16,291,956 km (0.074 R)
• M14: 17,435,333 km (0.112 R)
• M15: 18,631,517 km (0.108 R)
• M16: 19,171,715 km (0.059 R)
• M17: 19,722,534 km (0.114 R)
• M18: 21,354,348 km (0.054 R)
• M19: 22,636,252 km (0.115 R)
• M20: 23,251,698 km (0.076 R)
• M21: 25,731,133 km (0.081 R)
• M22: 26,790,136 km (0.084 R)
• M23: 27,678,000 km (0.103 R)
• M24: 29,098,132 km (0.057 R)
• M25: 32,525,719 km (0.089 R)
• M26: 33,310,060 km (0.099 R)
• M27: 36,453,560 km (0.112 R)
• M28: 38,781,004 km (0.108 R)
• M29: 40,816,582 km (0.086 R)
• M30: 44,685,931 km (0.039 R)
• M31: 45,934,774 km (0.114 R)
• M32: 48,212,551 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 5.5

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.37 AU - 17.47 AU

Year: 20842 Days

Day: 20.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,536,857 km

• M1: 70,461 km (0.049 R)
• M2: 436,078 km (0.112 R)
• M3: 1,099,096 km (0.047 R)
• M4: 2,652,969 km (0.105 R)
• M5: 3,505,826 km (0.1 R)
• M6: 3,759,245 km (0.093 R)
• M7: 5,470,794 km (0.105 R)
• M8: 5,696,986 km (0.075 R)
• M9: 6,966,324 km (0.111 R)
• M10: 7,187,280 km (0.108 R)
• M11: 9,500,512 km (0.117 R)
• M12: 11,151,474 km (0.105 R)
• M13: 16,522,786 km (0.067 R)
• M14: 18,301,654 km (0.099 R)
• M15: 25,010,969 km (0.12 R)
• M16: 27,567,297 km (0.108 R)
• M17: 30,409,806 km (0.08 R)
• M18: 32,328,100 km (0.088 R)
• M19: 32,819,978 km (0.115 R)
• M20: 34,966,408 km (0.114 R)
• M21: 38,016,559 km (0.085 R)
• M22: 43,288,089 km (0.115 R)
• M23: 45,249,915 km (0.114 R)
• M24: 46,642,522 km (0.106 R)
• M25: 50,825,278 km (0.098 R)
• M26: 63,891,755 km (0.097 R)
• M27: 64,278,166 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485

Radius: 7.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.86 AU - 20.9 AU

Year: 27343 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,536,857 km

• M1: 133,890 km (0.049 R)
• M2: 471,233 km (0.114 R)
• M3: 1,078,601 km (0.099 R)
• M4: 2,480,482 km (0.025 R)
• M5: 5,154,694 km (0.113 R)
• M6: 14,201,475 km (0.034 R)
• M7: 15,381,354 km (0.085 R)
• M8: 16,625,111 km (0.108 R)
• M9: 18,385,878 km (0.113 R)
• M10: 21,557,203 km (0.062 R)
• M11: 26,676,891 km (0.112 R)
• M12: 29,579,239 km (0.109 R)
• M13: 31,496,336 km (0.037 R)
• M14: 33,088,506 km (0.098 R)
• M15: 43,458,630 km (0.086 R)
• M16: 50,259,050 km (0.062 R)
• M17: 53,352,136 km (0.12 R)
• M18: 66,134,227 km (0.107 R)
• M19: 78,149,628 km (0.117 R)
• M20: 79,111,393 km (0.075 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit