🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.61 AU - 0.67 AU

Year: 331 Days

Day: 33.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 11.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.87 AU - 1.95 AU

Year: 1704 Days

Day: 8.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,032,054 km

• M1: 138,528 km (0.086 R)
• M2: 671,694 km (0.116 R)
• M3: 1,051,224 km (0.088 R)
• M4: 1,422,077 km (0.11 R)
• M5: 2,295,729 km (0.091 R)
• M6: 2,983,281 km (0.107 R)
• M7: 3,963,296 km (0.108 R)
• M8: 4,617,787 km (0.086 R)
• M9: 5,324,787 km (0.028 R)
• M10: 5,733,039 km (0.068 R)
• M11: 7,173,667 km (0.101 R)
• M12: 7,719,400 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 9.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.52 AU - 2.64 AU

Year: 2676 Days

Day: 10 Hours

Environment

Temp: -194 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,032,054 km

• M1: 116,238 km (0.113 R)
• M2: 422,016 km (0.102 R)
• M3: 760,107 km (0.031 R)
• M4: 1,152,801 km (0.065 R)
• M5: 1,443,769 km (0.058 R)
• M6: 2,478,986 km (0.108 R)
• M7: 2,911,474 km (0.095 R)
• M8: 3,654,227 km (0.104 R)
• M9: 4,315,300 km (0.066 R)
• M10: 7,112,032 km (0.071 R)
• M11: 8,358,183 km (0.118 R)
• M12: 9,033,318 km (0.117 R)
• M13: 10,528,399 km (0.112 R)
• M14: 10,823,855 km (0.084 R)
• M15: 12,101,570 km (0.092 R)
• M16: 13,176,880 km (0.067 R)
• M17: 16,338,182 km (0.078 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.7

Radius: 12.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.4 AU - 6.98 AU

Year: 8764 Days

Day: 12 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,032,054 km

• M1: 151,692 km (0.094 R)
• M2: 783,444 km (0.045 R)
• M3: 1,173,296 km (0.095 R)
• M4: 1,816,866 km (0.102 R)
• M5: 2,727,020 km (0.111 R)
• M6: 3,320,923 km (0.025 R)
• M7: 4,080,581 km (0.105 R)
• M8: 5,078,249 km (0.106 R)
• M9: 5,771,635 km (0.106 R)
• M10: 6,870,731 km (0.112 R)
• M11: 7,594,336 km (0.037 R)
• M12: 10,847,790 km (0.078 R)
• M13: 12,226,933 km (0.068 R)
• M14: 13,473,083 km (0.096 R)
• M15: 15,197,498 km (0.074 R)
• M16: 15,940,551 km (0.098 R)
• M17: 16,425,996 km (0.105 R)
• M18: 19,002,819 km (0.072 R)
• M19: 26,074,310 km (0.052 R)
• M20: 29,981,657 km (0.056 R)
• M21: 34,034,114 km (0.118 R)
• M22: 34,493,080 km (0.117 R)
• M23: 36,849,696 km (0.06 R)
• M24: 40,840,817 km (0.118 R)
• M25: 42,013,216 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.8

Radius: 5.8

Gravity: 29.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.71 AU - 6.71 AU

Year: 11223 Days

Day: 23.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,032,054 km

• M1: 72,555 km (0.111 R)
• M2: 369,357 km (0.078 R)
• M3: 792,121 km (0.098 R)
• M4: 1,396,047 km (0.104 R)
• M5: 1,697,038 km (0.056 R)
• M6: 1,897,799 km (0.1 R)
• M7: 2,327,593 km (0.118 R)
• M8: 2,663,291 km (0.11 R)
• M9: 2,912,521 km (0.069 R)
• M10: 3,328,104 km (0.086 R)
• M11: 4,683,909 km (0.12 R)
• M12: 6,253,341 km (0.115 R)
• M13: 6,451,408 km (0.075 R)
• M14: 7,505,624 km (0.078 R)
• M15: 7,774,901 km (0.058 R)
• M16: 9,950,054 km (0.036 R)
• M17: 10,220,377 km (0.072 R)
• M18: 11,409,830 km (0.096 R)
• M19: 14,060,405 km (0.068 R)
• M20: 16,712,625 km (0.057 R)
• M21: 17,482,905 km (0.101 R)
• M22: 17,956,382 km (0.12 R)
• M23: 24,911,636 km (0.066 R)
• M24: 26,119,788 km (0.113 R)
• M25: 26,324,887 km (0.085 R)
• M26: 27,897,609 km (0.119 R)
• M27: 31,692,159 km (0.084 R)
• M28: 34,568,627 km (0.026 R)
• M29: 41,667,345 km (0.096 R)
• M30: 42,228,936 km (0.085 R)
• M31: 45,111,986 km (0.12 R)
• M32: 45,704,094 km (0.114 R)
• M33: 46,001,944 km (0.05 R)
• M34: 47,816,715 km (0.116 R)
• M35: 52,073,523 km (0.113 R)
• M36: 54,043,876 km (0.026 R)
• M37: 57,610,738 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.7

Radius: 7.4

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.72 AU - 8.92 AU

Year: 15495 Days

Day: 22.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,032,054 km

• M1: 92,152 km (0.101 R)
• M2: 344,973 km (0.103 R)
• M3: 627,413 km (0.089 R)
• M4: 897,288 km (0.069 R)
• M5: 2,489,458 km (0.03 R)
• M6: 3,589,451 km (0.113 R)
• M7: 3,879,222 km (0.057 R)
• M8: 5,018,410 km (0.084 R)
• M9: 5,456,134 km (0.091 R)
• M10: 7,327,453 km (0.106 R)
• M11: 8,686,849 km (0.079 R)
• M12: 9,157,484 km (0.063 R)
• M13: 10,790,195 km (0.084 R)
• M14: 11,706,632 km (0.118 R)
• M15: 12,151,685 km (0.091 R)
• M16: 13,904,075 km (0.106 R)
• M17: 15,062,561 km (0.105 R)
• M18: 15,437,453 km (0.069 R)
• M19: 17,161,269 km (0.115 R)
• M20: 18,069,628 km (0.108 R)
• M21: 20,434,471 km (0.068 R)
• M22: 23,898,409 km (0.038 R)
• M23: 24,718,056 km (0.064 R)
• M24: 25,768,832 km (0.094 R)
• M25: 26,089,719 km (0.113 R)
• M26: 26,739,722 km (0.061 R)
• M27: 27,959,094 km (0.086 R)
• M28: 29,564,279 km (0.077 R)
• M29: 33,208,932 km (0.044 R)
• M30: 34,487,396 km (0.118 R)
• M31: 35,138,894 km (0.092 R)
• M32: 39,220,822 km (0.098 R)
• M33: 46,076,294 km (0.105 R)
• M34: 56,882,945 km (0.093 R)
• M35: 63,645,965 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 10,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit