🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 285 Days

Day: 36.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 10

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.26 AU - 2.54 AU

Year: 2401 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,648,857 km

• M1: 124,316 km (0.051 R)
• M2: 579,393 km (0.097 R)
• M3: 905,067 km (0.038 R)
• M4: 1,725,611 km (0.091 R)
• M5: 2,147,178 km (0.039 R)
• M6: 3,593,790 km (0.092 R)
• M7: 5,680,231 km (0.099 R)
• M8: 6,232,696 km (0.073 R)
• M9: 7,414,818 km (0.099 R)
• M10: 7,819,182 km (0.046 R)
• M11: 8,503,442 km (0.098 R)
• M12: 9,191,892 km (0.113 R)
• M13: 10,408,421 km (0.041 R)
• M14: 11,276,987 km (0.082 R)
• M15: 13,384,521 km (0.071 R)
• M16: 13,891,509 km (0.082 R)
• M17: 15,239,984 km (0.103 R)
• M18: 18,028,189 km (0.109 R)
• M19: 19,163,487 km (0.062 R)
• M20: 19,689,623 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.8

Radius: 9.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.63 AU - 2.93 AU

Year: 2993 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,648,857 km

• M1: 123,269 km (0.093 R)
• M2: 457,171 km (0.118 R)
• M3: 1,042,996 km (0.106 R)
• M4: 1,539,512 km (0.043 R)
• M5: 2,017,178 km (0.106 R)
• M6: 2,622,600 km (0.082 R)
• M7: 3,061,820 km (0.104 R)
• M8: 3,782,732 km (0.119 R)
• M9: 4,727,592 km (0.112 R)
• M10: 5,230,839 km (0.095 R)
• M11: 7,262,977 km (0.076 R)
• M12: 8,335,593 km (0.097 R)
• M13: 9,252,479 km (0.08 R)
• M14: 9,925,669 km (0.039 R)
• M15: 11,794,745 km (0.045 R)
• M16: 12,274,356 km (0.074 R)
• M17: 12,949,192 km (0.052 R)
• M18: 13,743,856 km (0.095 R)
• M19: 16,376,778 km (0.104 R)
• M20: 16,919,070 km (0.112 R)
• M21: 18,327,385 km (0.116 R)
• M22: 20,118,819 km (0.101 R)
• M23: 20,740,997 km (0.1 R)
• M24: 21,504,544 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 9

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.62 AU - 3.52 AU

Year: 3473 Days

Day: 10.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,648,857 km

• M1: 128,056 km (0.119 R)
• M2: 422,764 km (0.047 R)
• M3: 833,111 km (0.115 R)
• M4: 1,240,466 km (0.104 R)
• M5: 1,708,707 km (0.1 R)
• M6: 2,347,939 km (0.086 R)
• M7: 3,790,062 km (0.079 R)
• M8: 4,330,559 km (0.081 R)
• M9: 4,665,359 km (0.08 R)
• M10: 5,089,768 km (0.098 R)
• M11: 5,591,370 km (0.079 R)
• M12: 7,141,952 km (0.109 R)
• M13: 9,248,739 km (0.068 R)
• M14: 11,868,048 km (0.057 R)
• M15: 12,705,347 km (0.086 R)
• M16: 13,023,542 km (0.091 R)
• M17: 21,192,334 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 14.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.15 AU - 5.69 AU

Year: 7046 Days

Day: 7.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,648,857 km

• M1: 182,809 km (0.068 R)
• M2: 926,759 km (0.068 R)
• M3: 1,423,873 km (0.118 R)
• M4: 1,889,571 km (0.04 R)
• M5: 4,018,199 km (0.083 R)
• M6: 4,550,019 km (0.07 R)
• M7: 6,193,352 km (0.072 R)
• M8: 6,842,307 km (0.073 R)
• M9: 7,883,209 km (0.051 R)
• M10: 9,619,293 km (0.114 R)
• M11: 11,461,740 km (0.069 R)
• M12: 12,204,194 km (0.1 R)
• M13: 13,580,495 km (0.049 R)
• M14: 15,003,619 km (0.093 R)
• M15: 16,234,959 km (0.079 R)
• M16: 16,699,012 km (0.093 R)
• M17: 18,582,000 km (0.091 R)
• M18: 25,542,939 km (0.098 R)
• M19: 26,410,008 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.5

Radius: 3.2

Gravity: 72.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.01 AU - 8.17 AU

Year: 10923 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,648,857 km

• M1: 40,242 km (0.096 R)
• M2: 165,006 km (0.109 R)
• M3: 396,883 km (0.117 R)
• M4: 715,527 km (0.115 R)
• M5: 944,411 km (0.091 R)
• M6: 1,170,603 km (0.03 R)
• M7: 1,546,244 km (0.093 R)
• M8: 1,810,733 km (0.089 R)
• M9: 2,140,895 km (0.076 R)
• M10: 3,322,270 km (0.095 R)
• M11: 3,602,018 km (0.077 R)
• M12: 3,707,634 km (0.091 R)
• M13: 4,535,807 km (0.04 R)
• M14: 5,274,821 km (0.071 R)
• M15: 6,431,661 km (0.069 R)
• M16: 8,421,911 km (0.077 R)
• M17: 8,749,680 km (0.113 R)
• M18: 11,974,412 km (0.089 R)
• M19: 15,559,525 km (0.115 R)
• M20: 18,439,583 km (0.117 R)
• M21: 19,473,304 km (0.109 R)
• M22: 21,223,899 km (0.114 R)
• M23: 22,269,737 km (0.087 R)
• M24: 22,985,862 km (0.045 R)
• M25: 24,558,286 km (0.105 R)
• M26: 32,582,416 km (0.084 R)
• M27: 34,089,465 km (0.082 R)
• M28: 40,582,910 km (0.074 R)
• M29: 43,284,947 km (0.118 R)
• M30: 47,853,516 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.5

Radius: 6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.53 AU - 10.17 AU

Year: 15579 Days

Day: 22.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,648,857 km

• M1: 299,944 km (0.043 R)
• M2: 1,133,353 km (0.117 R)
• M3: 1,635,853 km (0.105 R)
• M4: 3,626,701 km (0.116 R)
• M5: 6,248,853 km (0.084 R)
• M6: 8,923,214 km (0.047 R)
• M7: 15,643,749 km (0.103 R)
• M8: 15,869,043 km (0.114 R)
• M9: 26,210,295 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 5.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.66 AU - 9.52 AU

Year: 16256 Days

Day: 15.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,648,857 km

• M1: 112,647 km (0.114 R)
• M2: 410,945 km (0.093 R)
• M3: 1,108,819 km (0.074 R)
• M4: 1,366,427 km (0.081 R)
• M5: 2,033,633 km (0.031 R)
• M6: 4,186,945 km (0.049 R)
• M7: 8,652,741 km (0.068 R)
• M8: 13,681,473 km (0.05 R)
• M9: 14,866,438 km (0.075 R)
• M10: 17,506,541 km (0.118 R)
• M11: 18,829,585 km (0.106 R)
• M12: 33,025,824 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.6

Radius: 3.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.21 AU - 12.83 AU

Year: 22031 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,648,857 km

• M1: 42,935 km (0.06 R)
• M2: 150,645 km (0.1 R)
• M3: 711,338 km (0.111 R)
• M4: 1,766,452 km (0.109 R)
• M5: 3,056,733 km (0.114 R)
• M6: 3,329,450 km (0.074 R)
• M7: 4,654,887 km (0.1 R)
• M8: 5,658,240 km (0.052 R)
• M9: 6,068,886 km (0.076 R)
• M10: 8,286,226 km (0.075 R)
• M11: 8,425,202 km (0.085 R)
• M12: 10,375,809 km (0.1 R)
• M13: 17,247,438 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.9

Radius: 3.6

Gravity: 39.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.55 AU - 11.09 AU

Year: 22980 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,648,857 km

• M1: 44,879 km (0.09 R)
• M2: 195,973 km (0.078 R)
• M3: 320,887 km (0.085 R)
• M4: 485,744 km (0.077 R)
• M5: 785,688 km (0.056 R)
• M6: 1,089,970 km (0.119 R)
• M7: 1,532,929 km (0.032 R)
• M8: 1,704,369 km (0.096 R)
• M9: 2,189,814 km (0.029 R)
• M10: 2,964,132 km (0.106 R)
• M11: 3,095,629 km (0.088 R)
• M12: 3,286,366 km (0.069 R)
• M13: 3,572,098 km (0.11 R)
• M14: 3,781,984 km (0.116 R)
• M15: 4,883,473 km (0.051 R)
• M16: 7,844,164 km (0.06 R)
• M17: 7,994,809 km (0.052 R)
• M18: 8,723,501 km (0.079 R)
• M19: 8,885,216 km (0.052 R)
• M20: 9,382,330 km (0.113 R)
• M21: 12,350,950 km (0.097 R)
• M22: 13,109,860 km (0.078 R)
• M23: 14,568,289 km (0.048 R)
• M24: 16,539,092 km (0.044 R)
• M25: 18,502,863 km (0.098 R)
• M26: 18,769,895 km (0.073 R)
• M27: 19,771,154 km (0.06 R)
• M28: 20,332,146 km (0.119 R)
• M29: 24,451,922 km (0.09 R)
• M30: 28,029,405 km (0.119 R)
• M31: 30,557,310 km (0.046 R)
• M32: 33,233,167 km (0.111 R)
• M33: 39,337,658 km (0.088 R)
• M34: 44,855,575 km (0.111 R)
• M35: 46,803,639 km (0.056 R)
• M36: 62,640,069 km (0.064 R)
• M37: 63,847,773 km (0.095 R)
• M38: 65,894,720 km (0.099 R)
• M39: 67,353,300 km (0.116 R)
• M40: 70,334,935 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit