🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.29 AU - 1.31 AU

Year: 536 Days

Day: 27.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,286,390 km

• M1: 508,782 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.77 AU - 2.97 AU

Year: 1758 Days

Day: 13.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,286,390 km

• M1: 24,534 km (0.115 R)
• M2: 162,613 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.1

Radius: 12.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.27 AU - 10.41 AU

Year: 8710 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,286,390 km

• M1: 155,582 km (0.11 R)
• M2: 907,760 km (0.064 R)
• M3: 1,539,362 km (0.057 R)
• M4: 1,949,260 km (0.09 R)
• M5: 11,388,138 km (0.107 R)
• M6: 12,562,780 km (0.119 R)
• M7: 14,633,514 km (0.099 R)
• M8: 16,157,468 km (0.075 R)
• M9: 19,363,799 km (0.109 R)
• M10: 22,799,164 km (0.049 R)
• M11: 23,320,962 km (0.109 R)
• M12: 24,208,376 km (0.099 R)
• M13: 29,088,558 km (0.075 R)
• M14: 31,275,978 km (0.04 R)
• M15: 42,160,570 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.1

Radius: 10.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.57 AU - 9.67 AU

Year: 9961 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,286,390 km

• M1: 129,701 km (0.085 R)
• M2: 684,709 km (0.111 R)
• M3: 1,027,139 km (0.1 R)
• M4: 1,626,428 km (0.085 R)
• M5: 2,830,392 km (0.097 R)
• M6: 3,545,170 km (0.085 R)
• M7: 4,884,071 km (0.079 R)
• M8: 5,364,580 km (0.064 R)
• M9: 5,771,635 km (0.117 R)
• M10: 6,533,687 km (0.073 R)
• M11: 7,736,753 km (0.047 R)
• M12: 9,224,504 km (0.083 R)
• M13: 10,214,243 km (0.11 R)
• M14: 10,629,378 km (0.099 R)
• M15: 11,383,052 km (0.108 R)
• M16: 12,876,786 km (0.102 R)
• M17: 16,109,746 km (0.052 R)
• M18: 16,815,698 km (0.106 R)
• M19: 20,331,847 km (0.073 R)
• M20: 21,746,743 km (0.087 R)
• M21: 27,266,157 km (0.087 R)
• M22: 30,560,601 km (0.081 R)
• M23: 33,425,550 km (0.062 R)
• M24: 36,344,803 km (0.085 R)
• M25: 37,558,640 km (0.043 R)
• M26: 39,429,810 km (0.1 R)
• M27: 41,101,117 km (0.048 R)
• M28: 42,152,790 km (0.109 R)
• M29: 43,627,975 km (0.103 R)
• M30: 47,394,401 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 12.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.57 AU - 11.81 AU

Year: 11764 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,286,390 km

• M1: 164,558 km (0.079 R)
• M2: 635,342 km (0.083 R)
• M3: 1,054,515 km (0.087 R)
• M4: 1,571,974 km (0.118 R)
• M5: 2,106,338 km (0.102 R)
• M6: 2,821,117 km (0.055 R)
• M7: 4,098,682 km (0.056 R)
• M8: 4,912,495 km (0.079 R)
• M9: 7,967,283 km (0.073 R)
• M10: 11,408,483 km (0.09 R)
• M11: 14,706,667 km (0.094 R)
• M12: 16,201,449 km (0.09 R)
• M13: 17,795,265 km (0.071 R)
• M14: 20,971,826 km (0.117 R)
• M15: 23,288,499 km (0.116 R)
• M16: 25,134,537 km (0.079 R)
• M17: 29,016,601 km (0.058 R)
• M18: 32,204,981 km (0.113 R)
• M19: 33,609,106 km (0.079 R)
• M20: 36,887,693 km (0.106 R)
• M21: 38,304,684 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 6.5

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.38 AU - 18.02 AU

Year: 20383 Days

Day: 15.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,286,390 km

• M1: 86,617 km (0.116 R)
• M2: 388,356 km (0.079 R)
• M3: 1,091,915 km (0.091 R)
• M4: 1,444,367 km (0.086 R)
• M5: 1,812,827 km (0.098 R)
• M6: 2,242,322 km (0.089 R)
• M7: 3,976,311 km (0.044 R)
• M8: 4,848,168 km (0.117 R)
• M9: 7,301,872 km (0.077 R)
• M10: 11,315,134 km (0.119 R)
• M11: 12,333,746 km (0.113 R)
• M12: 14,396,551 km (0.112 R)
• M13: 15,025,760 km (0.102 R)
• M14: 16,087,007 km (0.068 R)
• M15: 20,636,129 km (0.098 R)
• M16: 22,359,496 km (0.12 R)
• M17: 24,952,476 km (0.101 R)
• M18: 27,024,107 km (0.109 R)
• M19: 31,375,461 km (0.082 R)
• M20: 39,271,984 km (0.115 R)
• M21: 48,921,496 km (0.09 R)
• M22: 81,280,413 km (0.117 R)
• M23: 84,275,212 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.8

Radius: 6.1

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.26 AU - 17.58 AU

Year: 26294 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,286,390 km

• M1: 75,846 km (0.054 R)
• M2: 319,391 km (0.074 R)
• M3: 873,502 km (0.064 R)
• M4: 1,095,804 km (0.118 R)
• M5: 1,307,336 km (0.102 R)
• M6: 1,564,345 km (0.074 R)
• M7: 1,854,714 km (0.043 R)
• M8: 2,297,674 km (0.043 R)
• M9: 2,781,324 km (0.097 R)
• M10: 4,089,108 km (0.113 R)
• M11: 4,680,917 km (0.086 R)
• M12: 5,585,685 km (0.115 R)
• M13: 5,896,699 km (0.087 R)
• M14: 7,000,432 km (0.059 R)
• M15: 10,186,568 km (0.04 R)
• M16: 12,575,945 km (0.118 R)
• M17: 13,344,280 km (0.098 R)
• M18: 14,224,962 km (0.072 R)
• M19: 15,748,766 km (0.109 R)
• M20: 16,279,988 km (0.099 R)
• M21: 18,427,466 km (0.103 R)
• M22: 20,968,236 km (0.094 R)
• M23: 22,935,897 km (0.109 R)
• M24: 27,870,831 km (0.035 R)
• M25: 38,645,020 km (0.102 R)
• M26: 41,088,850 km (0.079 R)
• M27: 44,680,396 km (0.106 R)
• M28: 45,743,887 km (0.094 R)
• M29: 48,475,993 km (0.092 R)
• M30: 61,358,464 km (0.063 R)
• M31: 64,676,246 km (0.088 R)
• M32: 69,283,411 km (0.044 R)
• M33: 70,946,192 km (0.098 R)
• M34: 76,849,174 km (0.086 R)
• M35: 81,485,212 km (0.115 R)
• M36: 83,337,383 km (0.092 R)
• M37: 92,448,043 km (0.107 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit