🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.41 AU - 0.59 AU

Year: 232 Days

Day: 27 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,693,262 km

• M1: 571,763 km (0.085 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 9.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.75 AU - 3.63 AU

Year: 3738 Days

Day: 10.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,693,262 km

• M1: 118,182 km (0.117 R)
• M2: 418,126 km (0.059 R)
• M3: 859,290 km (0.057 R)
• M4: 1,441,076 km (0.094 R)
• M5: 2,739,885 km (0.043 R)
• M6: 3,543,375 km (0.108 R)
• M7: 3,882,514 km (0.105 R)
• M8: 4,243,344 km (0.1 R)
• M9: 4,781,746 km (0.083 R)
• M10: 5,586,433 km (0.12 R)
• M11: 5,891,015 km (0.115 R)
• M12: 6,872,526 km (0.065 R)
• M13: 8,610,554 km (0.106 R)
• M14: 9,581,594 km (0.097 R)
• M15: 10,130,917 km (0.069 R)
• M16: 10,895,961 km (0.102 R)
• M17: 15,958,951 km (0.116 R)
• M18: 16,522,786 km (0.116 R)
• M19: 17,099,934 km (0.079 R)
• M20: 17,636,093 km (0.047 R)
• M21: 18,349,974 km (0.069 R)
• M22: 18,855,316 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 10.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.02 AU - 3.8 AU

Year: 4131 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,693,262 km

• M1: 133,142 km (0.089 R)
• M2: 602,131 km (0.12 R)
• M3: 1,309,131 km (0.03 R)
• M4: 2,081,804 km (0.101 R)
• M5: 3,246,274 km (0.085 R)
• M6: 3,822,375 km (0.073 R)
• M7: 4,442,309 km (0.046 R)
• M8: 6,287,150 km (0.091 R)
• M9: 7,119,662 km (0.077 R)
• M10: 7,989,274 km (0.076 R)
• M11: 9,858,649 km (0.116 R)
• M12: 10,640,149 km (0.099 R)
• M13: 11,067,849 km (0.077 R)
• M14: 11,775,896 km (0.029 R)
• M15: 19,633,673 km (0.111 R)
• M16: 20,539,488 km (0.111 R)
• M17: 22,504,307 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 3.2

Gravity: 89.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.44 AU - 7.68 AU

Year: 13636 Days

Day: 19.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,693,262 km

• M1: 42,187 km (0.107 R)
• M2: 175,777 km (0.079 R)
• M3: 720,763 km (0.064 R)
• M4: 1,373,458 km (0.071 R)
• M5: 1,478,326 km (0.063 R)
• M6: 2,124,739 km (0.065 R)
• M7: 3,827,013 km (0.061 R)
• M8: 4,035,702 km (0.11 R)
• M9: 4,158,222 km (0.099 R)
• M10: 5,052,219 km (0.097 R)
• M11: 5,267,042 km (0.071 R)
• M12: 5,676,491 km (0.119 R)
• M13: 6,901,099 km (0.088 R)
• M14: 8,389,897 km (0.058 R)
• M15: 8,947,598 km (0.112 R)
• M16: 10,535,430 km (0.111 R)
• M17: 10,885,938 km (0.098 R)
• M18: 11,426,136 km (0.079 R)
• M19: 13,288,180 km (0.104 R)
• M20: 14,044,398 km (0.107 R)
• M21: 14,326,390 km (0.105 R)
• M22: 15,793,197 km (0.092 R)
• M23: 17,276,460 km (0.071 R)
• M24: 19,452,959 km (0.098 R)
• M25: 19,803,317 km (0.116 R)
• M26: 20,247,025 km (0.098 R)
• M27: 22,374,157 km (0.061 R)
• M28: 22,855,413 km (0.11 R)
• M29: 28,054,388 km (0.057 R)
• M30: 32,006,614 km (0.077 R)
• M31: 36,182,339 km (0.098 R)
• M32: 40,422,242 km (0.093 R)
• M33: 41,567,713 km (0.058 R)
• M34: 43,773,534 km (0.085 R)
• M35: 50,691,837 km (0.095 R)
• M36: 54,755,813 km (0.093 R)
• M37: 55,804,643 km (0.116 R)
• M38: 59,031,320 km (0.101 R)
• M39: 62,002,034 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773

Radius: 5.6

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.31 AU - 10.33 AU

Year: 17184 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,693,262 km

• M1: 69,862 km (0.119 R)
• M2: 544,835 km (0.096 R)
• M3: 810,671 km (0.085 R)
• M4: 1,200,673 km (0.098 R)
• M5: 1,690,755 km (0.09 R)
• M6: 2,283,911 km (0.107 R)
• M7: 2,880,806 km (0.077 R)
• M8: 3,994,263 km (0.084 R)
• M9: 5,599,000 km (0.031 R)
• M10: 7,031,399 km (0.082 R)
• M11: 7,260,882 km (0.106 R)
• M12: 7,881,115 km (0.093 R)
• M13: 9,501,559 km (0.027 R)
• M14: 9,725,657 km (0.088 R)
• M15: 10,184,473 km (0.11 R)
• M16: 12,099,625 km (0.099 R)
• M17: 15,288,154 km (0.093 R)
• M18: 16,065,764 km (0.063 R)
• M19: 17,115,642 km (0.067 R)
• M20: 17,699,672 km (0.112 R)
• M21: 23,159,546 km (0.054 R)
• M22: 25,994,575 km (0.085 R)
• M23: 27,438,643 km (0.111 R)
• M24: 28,585,161 km (0.083 R)
• M25: 30,851,120 km (0.095 R)
• M26: 31,342,998 km (0.096 R)
• M27: 33,880,926 km (0.034 R)
• M28: 34,141,974 km (0.087 R)
• M29: 43,223,462 km (0.054 R)
• M30: 44,616,967 km (0.025 R)
• M31: 45,245,876 km (0.097 R)
• M32: 47,820,755 km (0.115 R)
• M33: 50,491,525 km (0.089 R)
• M34: 53,436,359 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.9

Radius: 4.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.22 AU - 12.38 AU

Year: 21685 Days

Day: 15.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,693,262 km

• M1: 66,571 km (0.08 R)
• M2: 362,625 km (0.095 R)
• M3: 571,464 km (0.025 R)
• M4: 905,815 km (0.092 R)
• M5: 6,274,583 km (0.064 R)
• M6: 7,906,098 km (0.117 R)
• M7: 8,796,056 km (0.085 R)
• M8: 11,640,061 km (0.07 R)
• M9: 11,807,760 km (0.028 R)
• M10: 16,123,958 km (0.099 R)
• M11: 17,040,095 km (0.046 R)
• M12: 23,276,531 km (0.103 R)
• M13: 27,289,644 km (0.045 R)
• M14: 29,927,054 km (0.11 R)
• M15: 30,665,170 km (0.082 R)
• M16: 32,840,622 km (0.075 R)
• M17: 35,937,747 km (0.062 R)
• M18: 38,849,221 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.9

Radius: 6.8

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.33 AU - 12.25 AU

Year: 23251 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,693,262 km

• M1: 84,672 km (0.118 R)
• M2: 340,784 km (0.098 R)
• M3: 817,403 km (0.086 R)
• M4: 1,043,146 km (0.104 R)
• M5: 1,946,567 km (0.051 R)
• M6: 2,177,397 km (0.105 R)
• M7: 3,497,598 km (0.096 R)
• M8: 3,808,612 km (0.045 R)
• M9: 4,309,765 km (0.06 R)
• M10: 5,123,129 km (0.113 R)
• M11: 5,402,278 km (0.108 R)
• M12: 6,482,973 km (0.063 R)
• M13: 6,715,448 km (0.118 R)
• M14: 7,147,786 km (0.113 R)
• M15: 8,067,963 km (0.048 R)
• M16: 9,533,124 km (0.074 R)
• M17: 10,391,666 km (0.116 R)
• M18: 11,705,884 km (0.092 R)
• M19: 13,879,840 km (0.094 R)
• M20: 14,266,551 km (0.104 R)
• M21: 15,470,065 km (0.074 R)
• M22: 15,802,173 km (0.106 R)
• M23: 19,970,119 km (0.117 R)
• M24: 28,367,197 km (0.107 R)
• M25: 31,308,441 km (0.065 R)
• M26: 31,706,371 km (0.096 R)
• M27: 38,239,909 km (0.093 R)
• M28: 38,694,686 km (0.112 R)
• M29: 39,153,054 km (0.101 R)
• M30: 47,510,937 km (0.089 R)
• M31: 65,237,238 km (0.058 R)
• M32: 69,873,425 km (0.094 R)
• M33: 74,253,202 km (0.077 R)
• M34: 81,535,627 km (0.097 R)
• M35: 84,833,811 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 20,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit