🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 191 Days

Day: 13.5 Hours

Environment

Temp: 45 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,818,993 km

• M1: 557,252 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.41 AU - 2.31 AU

Year: 1070 Days

Day: 21.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,818,993 km

• M1: 21,243 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.8

Radius: 10.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.11 AU - 4.43 AU

Year: 3087 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,818,993 km

• M1: 128,205 km (0.116 R)
• M2: 508,932 km (0.102 R)
• M3: 1,293,124 km (0.108 R)
• M4: 1,715,588 km (0.083 R)
• M5: 2,141,344 km (0.106 R)
• M6: 3,093,983 km (0.086 R)
• M7: 3,748,324 km (0.109 R)
• M8: 4,089,258 km (0.114 R)
• M9: 4,639,928 km (0.104 R)
• M10: 5,216,179 km (0.058 R)
• M11: 5,715,835 km (0.097 R)
• M12: 7,035,139 km (0.119 R)
• M13: 8,547,125 km (0.074 R)
• M14: 9,242,904 km (0.076 R)
• M15: 10,898,504 km (0.086 R)
• M16: 11,557,782 km (0.08 R)
• M17: 12,408,545 km (0.105 R)
• M18: 13,963,615 km (0.105 R)
• M19: 14,694,849 km (0.048 R)
• M20: 15,069,891 km (0.101 R)
• M21: 17,093,651 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 8.9

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.24 AU - 5.66 AU

Year: 4645 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,818,993 km

• M1: 110,702 km (0.115 R)
• M2: 410,048 km (0.05 R)
• M3: 689,048 km (0.047 R)
• M4: 1,093,411 km (0.105 R)
• M5: 2,249,653 km (0.076 R)
• M6: 3,417,115 km (0.116 R)
• M7: 3,847,059 km (0.115 R)
• M8: 4,288,373 km (0.03 R)
• M9: 4,763,346 km (0.052 R)
• M10: 5,907,770 km (0.095 R)
• M11: 6,369,279 km (0.112 R)
• M12: 7,899,516 km (0.092 R)
• M13: 10,477,536 km (0.047 R)
• M14: 10,789,896 km (0.104 R)
• M15: 14,538,370 km (0.098 R)
• M16: 16,313,797 km (0.108 R)
• M17: 17,847,176 km (0.12 R)
• M18: 19,075,075 km (0.117 R)
• M19: 20,986,188 km (0.109 R)
• M20: 21,988,045 km (0.108 R)
• M21: 23,550,146 km (0.11 R)
• M22: 24,319,378 km (0.119 R)
• M23: 27,227,860 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 9.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.3 AU - 6.58 AU

Year: 6893 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,818,993 km

• M1: 122,221 km (0.027 R)
• M2: 428,747 km (0.101 R)
• M3: 936,333 km (0.092 R)
• M4: 2,559,919 km (0.077 R)
• M5: 9,138,934 km (0.105 R)
• M6: 9,705,760 km (0.087 R)
• M7: 13,149,802 km (0.085 R)
• M8: 15,794,992 km (0.115 R)
• M9: 16,611,497 km (0.102 R)
• M10: 24,725,087 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.7

Radius: 7.1

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.63 AU - 13.35 AU

Year: 15366 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,818,993 km

• M1: 88,263 km (0.108 R)
• M2: 319,990 km (0.09 R)
• M3: 602,879 km (0.078 R)
• M4: 984,354 km (0.055 R)
• M5: 1,340,995 km (0.038 R)
• M6: 1,730,099 km (0.041 R)
• M7: 2,463,727 km (0.082 R)
• M8: 3,525,723 km (0.077 R)
• M9: 3,752,962 km (0.116 R)
• M10: 6,020,118 km (0.11 R)
• M11: 7,394,024 km (0.074 R)
• M12: 7,720,447 km (0.084 R)
• M13: 10,687,870 km (0.08 R)
• M14: 11,165,985 km (0.104 R)
• M15: 12,036,944 km (0.042 R)
• M16: 13,564,787 km (0.065 R)
• M17: 15,746,223 km (0.101 R)
• M18: 16,522,486 km (0.039 R)
• M19: 17,242,800 km (0.1 R)
• M20: 18,151,158 km (0.03 R)
• M21: 18,917,997 km (0.102 R)
• M22: 22,685,919 km (0.066 R)
• M23: 22,979,879 km (0.066 R)
• M24: 23,276,232 km (0.036 R)
• M25: 23,575,278 km (0.044 R)
• M26: 30,700,026 km (0.045 R)
• M27: 35,597,711 km (0.113 R)
• M28: 38,438,874 km (0.088 R)
• M29: 40,558,526 km (0.116 R)
• M30: 42,161,617 km (0.067 R)
• M31: 44,262,420 km (0.064 R)
• M32: 50,981,907 km (0.092 R)
• M33: 55,465,056 km (0.093 R)
• M34: 57,620,013 km (0.098 R)
• M35: 64,223,114 km (0.099 R)
• M36: 65,205,822 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.8

Radius: 6.3

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.51 AU - 12.91 AU

Year: 19111 Days

Day: 22 Hours

Environment

Temp: -204 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,818,993 km

• M1: 86,916 km (0.116 R)
• M2: 303,384 km (0.077 R)
• M3: 531,970 km (0.096 R)
• M4: 808,277 km (0.087 R)
• M5: 1,367,923 km (0.119 R)
• M6: 1,690,306 km (0.11 R)
• M7: 1,932,505 km (0.037 R)
• M8: 2,158,548 km (0.08 R)
• M9: 2,381,299 km (0.094 R)
• M10: 2,825,904 km (0.027 R)
• M11: 4,625,417 km (0.111 R)
• M12: 4,997,616 km (0.095 R)
• M13: 5,353,061 km (0.073 R)
• M14: 5,687,262 km (0.106 R)
• M15: 7,850,597 km (0.119 R)
• M16: 10,915,259 km (0.083 R)
• M17: 12,646,106 km (0.109 R)
• M18: 13,039,549 km (0.108 R)
• M19: 15,949,527 km (0.085 R)
• M20: 18,838,411 km (0.078 R)
• M21: 19,611,682 km (0.111 R)
• M22: 21,590,563 km (0.116 R)
• M23: 23,996,546 km (0.084 R)
• M24: 24,802,729 km (0.093 R)
• M25: 32,276,638 km (0.114 R)
• M26: 33,631,696 km (0.058 R)
• M27: 34,386,716 km (0.094 R)
• M28: 39,710,755 km (0.039 R)
• M29: 40,979,943 km (0.08 R)
• M30: 43,896,952 km (0.079 R)
• M31: 51,955,789 km (0.097 R)
• M32: 55,193,686 km (0.096 R)
• M33: 57,843,064 km (0.093 R)
• M34: 61,318,970 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.6

Radius: 4.2

Gravity: 36.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.01 AU - 20.75 AU

Year: 29249 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,818,993 km

• M1: 52,958 km (0.089 R)
• M2: 395,238 km (0.048 R)
• M3: 565,480 km (0.063 R)
• M4: 698,772 km (0.114 R)
• M5: 2,316,074 km (0.034 R)
• M6: 2,535,834 km (0.089 R)
• M7: 5,602,889 km (0.101 R)
• M8: 6,227,460 km (0.098 R)
• M9: 10,380,746 km (0.103 R)
• M10: 14,553,180 km (0.106 R)
• M11: 20,022,329 km (0.102 R)
• M12: 22,546,344 km (0.107 R)
• M13: 25,869,661 km (0.072 R)
• M14: 30,031,773 km (0.109 R)
• M15: 30,430,900 km (0.116 R)
• M16: 32,619,517 km (0.088 R)
• M17: 34,328,223 km (0.114 R)
• M18: 72,935,395 km (0.103 R)
• M19: 85,045,642 km (0.094 R)
• M20: 95,245,524 km (0.101 R)
• M21: 95,818,932 km (0.041 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit