🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 30.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 8.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.8 AU - 1.08 AU

Year: 588 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 113.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,890,390 km

• M1: 152,440 km (0.093 R)
• M2: 446,101 km (0.037 R)
• M3: 1,153,250 km (0.118 R)
• M4: 1,654,702 km (0.061 R)
• M5: 2,067,592 km (0.092 R)
• M6: 2,828,447 km (0.114 R)
• M7: 3,463,191 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.5

Radius: 11.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.84 AU - 1.14 AU

Year: 636 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 56.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,890,390 km

• M1: 144,212 km (0.101 R)
• M2: 542,891 km (0.069 R)
• M3: 1,198,728 km (0.115 R)
• M4: 1,604,587 km (0.057 R)
• M5: 2,077,914 km (0.08 R)
• M6: 2,575,028 km (0.069 R)
• M7: 3,106,101 km (0.085 R)
• M8: 3,548,611 km (0.107 R)
• M9: 3,979,902 km (0.113 R)
• M10: 5,230,390 km (0.115 R)
• M11: 5,774,328 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 11

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1 AU - 1.18 AU

Year: 735 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,890,390 km

• M1: 138,827 km (0.052 R)
• M2: 537,056 km (0.076 R)
• M3: 1,213,837 km (0.09 R)
• M4: 1,698,235 km (0.12 R)
• M5: 3,074,984 km (0.075 R)
• M6: 3,715,712 km (0.116 R)
• M7: 4,135,484 km (0.112 R)
• M8: 4,833,208 km (0.114 R)
• M9: 5,228,146 km (0.111 R)
• M10: 5,607,527 km (0.068 R)
• M11: 6,142,189 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 11.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.91 AU - 1.95 AU

Year: 1731 Days

Day: 14.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,890,390 km

• M1: 143,016 km (0.102 R)
• M2: 634,145 km (0.066 R)
• M3: 999,164 km (0.082 R)
• M4: 1,519,914 km (0.054 R)
• M5: 2,062,655 km (0.119 R)
• M6: 2,653,866 km (0.108 R)
• M7: 3,401,407 km (0.117 R)
• M8: 4,195,023 km (0.088 R)
• M9: 5,047,133 km (0.099 R)
• M10: 6,148,472 km (0.1 R)
• M11: 6,694,804 km (0.063 R)
• M12: 7,429,629 km (0.116 R)
• M13: 8,704,801 km (0.105 R)
• M14: 9,363,780 km (0.063 R)
• M15: 9,832,021 km (0.099 R)
• M16: 10,348,732 km (0.05 R)
• M17: 10,815,627 km (0.112 R)
• M18: 12,154,079 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 12.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.96 AU - 3.5 AU

Year: 3748 Days

Day: 13.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,890,390 km

• M1: 156,779 km (0.067 R)
• M2: 907,610 km (0.112 R)
• M3: 1,512,135 km (0.062 R)
• M4: 2,232,748 km (0.097 R)
• M5: 2,961,589 km (0.091 R)
• M6: 3,410,682 km (0.117 R)
• M7: 3,967,784 km (0.114 R)
• M8: 8,087,410 km (0.072 R)
• M9: 9,764,103 km (0.099 R)
• M10: 10,520,321 km (0.05 R)
• M11: 11,487,620 km (0.069 R)
• M12: 14,952,606 km (0.115 R)
• M13: 19,305,007 km (0.087 R)
• M14: 19,863,306 km (0.114 R)
• M15: 22,956,092 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.3

Radius: 3.2

Gravity: 71.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.24 AU - 9.1 AU

Year: 15078 Days

Day: 16.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,890,390 km

• M1: 39,793 km (0.035 R)
• M2: 153,787 km (0.065 R)
• M3: 355,893 km (0.089 R)
• M4: 907,311 km (0.065 R)
• M5: 1,094,308 km (0.09 R)
• M6: 1,292,376 km (0.094 R)
• M7: 1,545,196 km (0.083 R)
• M8: 1,847,683 km (0.078 R)
• M9: 2,070,285 km (0.118 R)
• M10: 2,415,856 km (0.071 R)
• M11: 2,659,252 km (0.091 R)
• M12: 3,352,339 km (0.034 R)
• M13: 4,773,219 km (0.114 R)
• M14: 5,014,521 km (0.051 R)
• M15: 5,191,645 km (0.101 R)
• M16: 6,344,147 km (0.077 R)
• M17: 6,979,788 km (0.116 R)
• M18: 7,111,733 km (0.086 R)
• M19: 9,783,252 km (0.067 R)
• M20: 10,862,900 km (0.061 R)
• M21: 13,121,528 km (0.093 R)
• M22: 13,458,124 km (0.065 R)
• M23: 13,662,774 km (0.078 R)
• M24: 17,793,021 km (0.115 R)
• M25: 18,963,176 km (0.12 R)
• M26: 19,917,909 km (0.086 R)
• M27: 21,641,576 km (0.106 R)
• M28: 23,265,760 km (0.109 R)
• M29: 26,220,916 km (0.117 R)
• M30: 27,733,052 km (0.07 R)
• M31: 27,843,305 km (0.109 R)
• M32: 28,735,357 km (0.099 R)
• M33: 29,646,259 km (0.056 R)
• M34: 30,693,743 km (0.1 R)
• M35: 32,494,153 km (0.05 R)
• M36: 33,984,148 km (0.051 R)
• M37: 48,530,447 km (0.084 R)
• M38: 48,690,517 km (0.095 R)
• M39: 52,637,806 km (0.112 R)
• M40: 60,233,488 km (0.118 R)
• M41: 60,975,045 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 7.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.07 AU - 10.39 AU

Year: 18106 Days

Day: 17.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,890,390 km

• M1: 92,751 km (0.086 R)
• M2: 623,973 km (0.114 R)
• M3: 999,015 km (0.091 R)
• M4: 1,716,785 km (0.069 R)
• M5: 2,441,886 km (0.087 R)
• M6: 3,597,380 km (0.029 R)
• M7: 5,767,148 km (0.111 R)
• M8: 6,626,438 km (0.115 R)
• M9: 8,114,338 km (0.026 R)
• M10: 9,005,193 km (0.094 R)
• M11: 18,531,287 km (0.099 R)
• M12: 21,277,604 km (0.052 R)
• M13: 26,692,299 km (0.113 R)
• M14: 31,123,388 km (0.12 R)
• M15: 39,020,361 km (0.112 R)
• M16: 41,665,251 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.3

Radius: 7.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.68 AU - 10.4 AU

Year: 20541 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,890,390 km

• M1: 96,939 km (0.115 R)
• M2: 472,879 km (0.073 R)
• M3: 1,234,332 km (0.075 R)
• M4: 1,491,640 km (0.119 R)
• M5: 2,215,993 km (0.102 R)
• M6: 3,615,182 km (0.1 R)
• M7: 4,275,058 km (0.089 R)
• M8: 4,701,412 km (0.098 R)
• M9: 4,977,570 km (0.06 R)
• M10: 5,412,152 km (0.099 R)
• M11: 5,715,835 km (0.04 R)
• M12: 8,072,899 km (0.11 R)
• M13: 15,035,184 km (0.105 R)
• M14: 16,887,655 km (0.071 R)
• M15: 19,060,564 km (0.027 R)
• M16: 30,806,390 km (0.119 R)
• M17: 32,516,593 km (0.093 R)
• M18: 33,395,032 km (0.105 R)
• M19: 40,278,479 km (0.116 R)
• M20: 42,917,236 km (0.04 R)
• M21: 43,973,845 km (0.101 R)
• M22: 46,454,028 km (0.114 R)
• M23: 49,848,554 km (0.107 R)
• M24: 55,333,709 km (0.058 R)
• M25: 60,451,901 km (0.06 R)
• M26: 63,319,393 km (0.068 R)
• M27: 64,295,070 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit