🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 184 Days

Day: 13.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,569,815 km

• M1: 46,226 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.23 AU - 1.93 AU

Year: 849 Days

Day: 33.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,569,815 km

• M1: 839,244 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.42 AU - 2.04 AU

Year: 973 Days

Day: 31.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,569,815 km

• M1: 218,862 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.81 AU - 2.91 AU

Year: 1550 Days

Day: 40.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,569,815 km

• M1: 288,574 km (0.107 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 8.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.79 AU - 3.33 AU

Year: 2288 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,569,815 km

• M1: 104,719 km (0.04 R)
• M2: 784,790 km (0.054 R)
• M3: 1,073,963 km (0.078 R)
• M4: 1,545,047 km (0.045 R)
• M5: 2,018,374 km (0.118 R)
• M6: 2,683,935 km (0.119 R)
• M7: 3,409,036 km (0.096 R)
• M8: 4,137,877 km (0.106 R)
• M9: 4,949,745 km (0.101 R)
• M10: 5,584,040 km (0.059 R)
• M11: 6,075,020 km (0.038 R)
• M12: 6,697,796 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 9.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.12 AU - 3.78 AU

Year: 2739 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,569,815 km

• M1: 117,135 km (0.108 R)
• M2: 561,142 km (0.075 R)
• M3: 1,086,529 km (0.089 R)
• M4: 1,574,518 km (0.086 R)
• M5: 2,591,334 km (0.096 R)
• M6: 2,911,773 km (0.049 R)
• M7: 3,241,487 km (0.099 R)
• M8: 3,879,372 km (0.064 R)
• M9: 4,730,285 km (0.083 R)
• M10: 5,188,204 km (0.064 R)
• M11: 5,575,662 km (0.057 R)
• M12: 6,685,529 km (0.088 R)
• M13: 7,203,885 km (0.076 R)
• M14: 8,223,545 km (0.08 R)
• M15: 8,852,903 km (0.084 R)
• M16: 9,948,109 km (0.081 R)
• M17: 10,509,400 km (0.067 R)
• M18: 11,613,582 km (0.083 R)
• M19: 12,193,872 km (0.103 R)
• M20: 13,144,567 km (0.117 R)
• M21: 17,392,398 km (0.112 R)
• M22: 18,152,056 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186

Radius: 10.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.23 AU - 3.79 AU

Year: 2811 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,569,815 km

• M1: 135,536 km (0.108 R)
• M2: 480,957 km (0.088 R)
• M3: 853,306 km (0.116 R)
• M4: 1,444,068 km (0.111 R)
• M5: 1,915,451 km (0.114 R)
• M6: 2,475,845 km (0.037 R)
• M7: 2,815,881 km (0.075 R)
• M8: 3,339,024 km (0.116 R)
• M9: 3,756,253 km (0.119 R)
• M10: 4,317,843 km (0.044 R)
• M11: 4,954,831 km (0.104 R)
• M12: 5,631,163 km (0.11 R)
• M13: 6,685,379 km (0.1 R)
• M14: 7,064,759 km (0.094 R)
• M15: 8,203,798 km (0.104 R)
• M16: 8,698,219 km (0.058 R)
• M17: 10,070,929 km (0.091 R)
• M18: 10,740,529 km (0.1 R)
• M19: 12,658,822 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 10.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.86 AU - 6.36 AU

Year: 4938 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,569,815 km

• M1: 130,599 km (0.048 R)
• M2: 492,476 km (0.114 R)
• M3: 889,060 km (0.096 R)
• M4: 1,514,080 km (0.058 R)
• M5: 2,199,986 km (0.106 R)
• M6: 3,044,616 km (0.087 R)
• M7: 3,698,059 km (0.084 R)
• M8: 4,323,678 km (0.064 R)
• M9: 5,587,032 km (0.086 R)
• M10: 6,918,004 km (0.104 R)
• M11: 7,281,676 km (0.117 R)
• M12: 7,797,939 km (0.098 R)
• M13: 9,903,080 km (0.104 R)
• M14: 10,624,142 km (0.103 R)
• M15: 11,562,569 km (0.114 R)
• M16: 12,898,777 km (0.084 R)
• M17: 14,176,343 km (0.105 R)
• M18: 15,818,628 km (0.036 R)
• M19: 17,041,292 km (0.101 R)
• M20: 17,767,739 km (0.105 R)
• M21: 19,024,062 km (0.093 R)
• M22: 20,676,670 km (0.102 R)
• M23: 22,856,161 km (0.092 R)
• M24: 25,107,160 km (0.119 R)
• M25: 25,810,270 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 14.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.77 AU - 6.39 AU

Year: 5635 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,569,815 km

• M1: 178,021 km (0.103 R)
• M2: 785,239 km (0.101 R)
• M3: 1,938,788 km (0.063 R)
• M4: 3,041,774 km (0.039 R)
• M5: 3,644,653 km (0.103 R)
• M6: 5,037,409 km (0.106 R)
• M7: 5,733,488 km (0.097 R)
• M8: 6,592,479 km (0.105 R)
• M9: 9,390,558 km (0.108 R)
• M10: 11,052,291 km (0.04 R)
• M11: 11,582,316 km (0.111 R)
• M12: 12,850,158 km (0.066 R)
• M13: 16,392,635 km (0.113 R)
• M14: 18,121,538 km (0.098 R)
• M15: 19,409,277 km (0.091 R)
• M16: 21,565,580 km (0.077 R)
• M17: 22,624,584 km (0.073 R)
• M18: 23,718,144 km (0.104 R)
• M19: 25,341,131 km (0.103 R)
• M20: 26,349,720 km (0.108 R)
• M21: 27,123,590 km (0.087 R)
• M22: 32,676,364 km (0.116 R)
• M23: 33,170,785 km (0.112 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: 282 - 15,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit