🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.66 AU - 0.84 AU

Year: 284 Days

Day: 12.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.68 AU - 0.84 AU

Year: 289 Days

Day: 20.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.6

Radius: 11.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.18 AU - 3.5 AU

Year: 2089 Days

Day: 6.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,613,445 km

• M1: 147,504 km (0.082 R)
• M2: 523,593 km (0.098 R)
• M3: 884,423 km (0.114 R)
• M4: 1,295,966 km (0.106 R)
• M5: 1,755,681 km (0.082 R)
• M6: 2,477,640 km (0.091 R)
• M7: 3,647,346 km (0.073 R)
• M8: 6,628,981 km (0.095 R)
• M9: 7,108,292 km (0.107 R)
• M10: 7,758,295 km (0.088 R)
• M11: 8,632,844 km (0.088 R)
• M12: 9,204,907 km (0.052 R)
• M13: 9,744,357 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.4

Radius: 11.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.74 AU - 10.84 AU

Year: 11377 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,613,445 km

• M1: 145,559 km (0.082 R)
• M2: 601,832 km (0.107 R)
• M3: 1,606,083 km (0.036 R)
• M4: 2,570,091 km (0.114 R)
• M5: 3,249,715 km (0.096 R)
• M6: 3,621,764 km (0.11 R)
• M7: 4,354,644 km (0.074 R)
• M8: 5,184,015 km (0.065 R)
• M9: 5,993,339 km (0.12 R)
• M10: 6,985,622 km (0.104 R)
• M11: 7,503,530 km (0.08 R)
• M12: 8,971,235 km (0.105 R)
• M13: 9,667,762 km (0.098 R)
• M14: 11,168,678 km (0.092 R)
• M15: 14,079,104 km (0.115 R)
• M16: 14,907,129 km (0.093 R)
• M17: 15,767,466 km (0.116 R)
• M18: 17,026,930 km (0.108 R)
• M19: 18,678,042 km (0.114 R)
• M20: 23,117,359 km (0.116 R)
• M21: 24,820,232 km (0.081 R)
• M22: 25,459,613 km (0.088 R)
• M23: 27,106,536 km (0.11 R)
• M24: 29,619,032 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 9.7

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.98 AU - 9.9 AU

Year: 11669 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,613,445 km

• M1: 120,725 km (0.111 R)
• M2: 482,902 km (0.119 R)
• M3: 1,059,452 km (0.09 R)
• M4: 1,825,244 km (0.117 R)
• M5: 2,994,501 km (0.077 R)
• M6: 3,496,102 km (0.097 R)
• M7: 6,122,592 km (0.116 R)
• M8: 6,765,115 km (0.086 R)
• M9: 8,715,572 km (0.092 R)
• M10: 9,218,071 km (0.065 R)
• M11: 9,792,976 km (0.049 R)
• M12: 11,188,724 km (0.111 R)
• M13: 11,903,951 km (0.079 R)
• M14: 13,624,177 km (0.081 R)
• M15: 14,232,741 km (0.118 R)
• M16: 15,431,619 km (0.055 R)
• M17: 16,468,482 km (0.056 R)
• M18: 17,472,283 km (0.045 R)
• M19: 19,601,510 km (0.109 R)
• M20: 21,715,328 km (0.108 R)
• M21: 22,359,347 km (0.079 R)
• M22: 25,164,307 km (0.073 R)
• M23: 27,871,430 km (0.105 R)
• M24: 37,017,844 km (0.108 R)
• M25: 38,202,359 km (0.092 R)
• M26: 39,412,008 km (0.119 R)
• M27: 40,924,741 km (0.082 R)
• M28: 44,065,848 km (0.115 R)
• M29: 46,448,792 km (0.116 R)
• M30: 47,826,290 km (0.062 R)
• M31: 49,073,487 km (0.115 R)
• M32: 50,662,815 km (0.097 R)
• M33: 54,785,583 km (0.106 R)
• M34: 55,807,336 km (0.11 R)
• M35: 57,189,321 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.7

Radius: 7.2

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.96 AU - 10.78 AU

Year: 13537 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 34,613,445 km

• M1: 91,853 km (0.069 R)
• M2: 546,481 km (0.106 R)
• M3: 813,513 km (0.052 R)
• M4: 1,039,705 km (0.088 R)
• M5: 1,655,001 km (0.057 R)
• M6: 2,618,412 km (0.112 R)
• M7: 3,002,728 km (0.056 R)
• M8: 3,772,559 km (0.097 R)
• M9: 4,263,689 km (0.074 R)
• M10: 4,509,179 km (0.093 R)
• M11: 5,844,340 km (0.113 R)
• M12: 6,342,800 km (0.077 R)
• M13: 8,527,677 km (0.091 R)
• M14: 9,894,852 km (0.1 R)
• M15: 10,997,687 km (0.088 R)
• M16: 14,109,622 km (0.095 R)
• M17: 15,866,051 km (0.032 R)
• M18: 16,532,659 km (0.036 R)
• M19: 17,372,352 km (0.105 R)
• M20: 18,481,919 km (0.073 R)
• M21: 18,807,444 km (0.101 R)
• M22: 20,147,991 km (0.107 R)
• M23: 20,841,676 km (0.045 R)
• M24: 22,460,325 km (0.088 R)
• M25: 23,584,852 km (0.077 R)
• M26: 26,149,409 km (0.057 R)
• M27: 29,332,851 km (0.068 R)
• M28: 29,664,659 km (0.116 R)
• M29: 32,410,678 km (0.119 R)
• M30: 36,202,236 km (0.086 R)
• M31: 38,007,583 km (0.057 R)
• M32: 39,199,280 km (0.093 R)
• M33: 40,143,242 km (0.025 R)
• M34: 41,657,173 km (0.041 R)
• M35: 42,076,645 km (0.092 R)
• M36: 48,094,219 km (0.083 R)
• M37: 52,843,802 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666

Radius: 7.3

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.5 AU - 12.82 AU

Year: 19665 Days

Day: 15.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,613,445 km

• M1: 90,806 km (0.034 R)
• M2: 713,582 km (0.12 R)
• M3: 1,296,415 km (0.039 R)
• M4: 1,556,117 km (0.111 R)
• M5: 6,606,691 km (0.115 R)
• M6: 8,221,151 km (0.112 R)
• M7: 9,452,192 km (0.059 R)
• M8: 12,817,246 km (0.094 R)
• M9: 14,465,815 km (0.095 R)
• M10: 17,322,685 km (0.119 R)
• M11: 21,493,025 km (0.118 R)
• M12: 24,652,682 km (0.064 R)
• M13: 26,847,731 km (0.066 R)
• M14: 30,257,067 km (0.094 R)
• M15: 30,625,377 km (0.074 R)
• M16: 31,874,968 km (0.109 R)
• M17: 41,286,918 km (0.083 R)
• M18: 44,529,601 km (0.086 R)
• M19: 51,516,869 km (0.097 R)
• M20: 54,904,513 km (0.118 R)
• M21: 62,914,282 km (0.119 R)
• M22: 65,542,866 km (0.097 R)
• M23: 68,877,253 km (0.089 R)
• M24: 72,542,251 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 5.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.76 AU - 15.52 AU

Year: 25718 Days

Day: 24.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,613,445 km

• M1: 74,201 km (0.091 R)
• M2: 333,454 km (0.09 R)
• M3: 1,430,904 km (0.114 R)
• M4: 1,983,668 km (0.082 R)
• M5: 2,577,871 km (0.082 R)
• M6: 5,542,452 km (0.105 R)
• M7: 7,422,747 km (0.1 R)
• M8: 7,684,244 km (0.106 R)
• M9: 8,465,594 km (0.108 R)
• M10: 12,176,369 km (0.074 R)
• M11: 14,240,820 km (0.056 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit