🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 47.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,123,737 km

• M1: 191,934 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.56 AU - 0.58 AU

Year: 158 Days

Day: 47 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.29 AU - 1.39 AU

Year: 569 Days

Day: 24.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.04 AU - 4.98 AU

Year: 2948 Days

Day: 30.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 137 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 12.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.78 AU - 7.06 AU

Year: 5288 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,123,737 km

• M1: 151,842 km (0.077 R)
• M2: 862,282 km (0.106 R)
• M3: 1,304,643 km (0.088 R)
• M4: 3,076,779 km (0.037 R)
• M5: 3,623,859 km (0.085 R)
• M6: 4,053,803 km (0.049 R)
• M7: 8,418,770 km (0.066 R)
• M8: 11,052,889 km (0.073 R)
• M9: 12,389,247 km (0.088 R)
• M10: 13,779,011 km (0.091 R)
• M11: 15,715,256 km (0.116 R)
• M12: 16,807,470 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 9.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.26 AU - 9.36 AU

Year: 8794 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,123,737 km

• M1: 124,465 km (0.096 R)
• M2: 514,317 km (0.059 R)
• M3: 868,416 km (0.041 R)
• M4: 1,649,915 km (0.057 R)
• M5: 2,411,218 km (0.112 R)
• M6: 3,195,261 km (0.04 R)
• M7: 4,666,257 km (0.084 R)
• M8: 6,327,840 km (0.068 R)
• M9: 9,310,822 km (0.086 R)
• M10: 14,151,809 km (0.067 R)
• M11: 16,779,346 km (0.057 R)
• M12: 19,000,276 km (0.079 R)
• M13: 20,585,415 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.6

Radius: 4.1

Gravity: 25.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.93 AU - 15.47 AU

Year: 16614 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,123,737 km

• M1: 51,013 km (0.063 R)
• M2: 225,594 km (0.101 R)
• M3: 437,723 km (0.093 R)
• M4: 813,513 km (0.091 R)
• M5: 1,390,961 km (0.119 R)
• M6: 2,506,812 km (0.043 R)
• M7: 3,294,295 km (0.103 R)
• M8: 4,541,791 km (0.099 R)
• M9: 5,305,488 km (0.084 R)
• M10: 6,267,552 km (0.108 R)
• M11: 6,425,229 km (0.112 R)
• M12: 6,998,188 km (0.097 R)
• M13: 7,829,354 km (0.089 R)
• M14: 11,342,810 km (0.06 R)
• M15: 12,735,117 km (0.046 R)
• M16: 13,901,382 km (0.084 R)
• M17: 14,441,730 km (0.105 R)
• M18: 16,220,897 km (0.068 R)
• M19: 17,666,910 km (0.101 R)
• M20: 18,061,400 km (0.107 R)
• M21: 18,542,357 km (0.112 R)
• M22: 21,430,344 km (0.049 R)
• M23: 22,150,807 km (0.102 R)
• M24: 24,604,212 km (0.12 R)
• M25: 25,896,289 km (0.073 R)
• M26: 29,819,942 km (0.052 R)
• M27: 30,042,693 km (0.057 R)
• M28: 31,632,769 km (0.109 R)
• M29: 34,000,454 km (0.078 R)
• M30: 35,851,878 km (0.088 R)
• M31: 39,485,610 km (0.084 R)
• M32: 41,946,794 km (0.061 R)
• M33: 44,508,209 km (0.087 R)
• M34: 53,304,115 km (0.119 R)
• M35: 53,796,741 km (0.105 R)
• M36: 57,158,354 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.4

Radius: 7.4

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.88 AU - 15.56 AU

Year: 18655 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,123,737 km

• M1: 92,152 km (0.091 R)
• M2: 453,431 km (0.062 R)
• M3: 698,472 km (0.059 R)
• M4: 1,588,879 km (0.118 R)
• M5: 1,831,228 km (0.115 R)
• M6: 5,426,812 km (0.086 R)
• M7: 5,941,429 km (0.084 R)
• M8: 13,788,735 km (0.107 R)
• M9: 14,078,656 km (0.099 R)
• M10: 20,956,418 km (0.104 R)
• M11: 23,225,219 km (0.106 R)
• M12: 23,532,792 km (0.115 R)
• M13: 23,947,029 km (0.115 R)
• M14: 26,424,070 km (0.114 R)
• M15: 29,784,338 km (0.088 R)
• M16: 31,880,952 km (0.11 R)
• M17: 40,066,349 km (0.085 R)
• M18: 41,253,558 km (0.093 R)
• M19: 42,159,373 km (0.106 R)
• M20: 52,836,771 km (0.068 R)
• M21: 58,320,431 km (0.094 R)
• M22: 60,229,449 km (0.09 R)
• M23: 64,980,229 km (0.036 R)
• M24: 65,387,135 km (0.106 R)
• M25: 70,188,329 km (0.077 R)
• M26: 71,911,996 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.2

Radius: 3.7

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.77 AU - 19.75 AU

Year: 29828 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,123,737 km

• M1: 46,525 km (0.07 R)
• M2: 198,666 km (0.052 R)
• M3: 377,585 km (0.1 R)
• M4: 631,901 km (0.112 R)
• M5: 835,803 km (0.09 R)
• M6: 1,016,518 km (0.072 R)
• M7: 2,775,340 km (0.09 R)
• M8: 3,775,850 km (0.111 R)
• M9: 4,001,593 km (0.101 R)
• M10: 5,033,370 km (0.093 R)
• M11: 5,549,034 km (0.037 R)
• M12: 6,055,273 km (0.064 R)
• M13: 6,364,641 km (0.113 R)
• M14: 6,777,532 km (0.097 R)
• M15: 8,229,828 km (0.092 R)
• M16: 8,554,305 km (0.079 R)
• M17: 10,874,120 km (0.082 R)
• M18: 11,396,964 km (0.089 R)
• M19: 11,597,276 km (0.118 R)
• M20: 12,351,847 km (0.117 R)
• M21: 14,970,109 km (0.096 R)
• M22: 20,572,849 km (0.051 R)
• M23: 21,069,364 km (0.061 R)
• M24: 23,457,096 km (0.108 R)
• M25: 27,070,183 km (0.116 R)
• M26: 27,786,608 km (0.111 R)
• M27: 30,907,668 km (0.055 R)
• M28: 35,516,330 km (0.051 R)
• M29: 36,518,785 km (0.118 R)
• M30: 39,639,097 km (0.103 R)
• M31: 42,932,644 km (0.092 R)
• M32: 43,255,476 km (0.119 R)
• M33: 47,601,145 km (0.092 R)
• M34: 53,710,872 km (0.115 R)
• M35: 55,220,763 km (0.093 R)
• M36: 82,619,463 km (0.118 R)
• M37: 84,123,670 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit