🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 20.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 14.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.76 AU - 0.92 AU

Year: 497 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,126,429 km

• M1: 179,069 km (0.062 R)
• M2: 641,625 km (0.108 R)
• M3: 1,232,238 km (0.08 R)
• M4: 1,686,566 km (0.079 R)
• M5: 2,220,930 km (0.075 R)
• M6: 3,148,437 km (0.115 R)
• M7: 3,996,956 km (0.108 R)
• M8: 4,475,968 km (0.063 R)
• M9: 5,485,006 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 10.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.68 AU - 2.34 AU

Year: 1840 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,126,429 km

• M1: 133,441 km (0.119 R)
• M2: 467,643 km (0.105 R)
• M3: 807,978 km (0.109 R)
• M4: 1,135,747 km (0.086 R)
• M5: 2,023,162 km (0.038 R)
• M6: 2,499,332 km (0.113 R)
• M7: 3,073,189 km (0.112 R)
• M8: 3,543,076 km (0.083 R)
• M9: 3,915,724 km (0.115 R)
• M10: 4,406,854 km (0.093 R)
• M11: 6,170,463 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 14.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.3 AU - 3.3 AU

Year: 3025 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,126,429 km

• M1: 178,919 km (0.111 R)
• M2: 756,367 km (0.118 R)
• M3: 1,214,286 km (0.096 R)
• M4: 2,085,694 km (0.086 R)
• M5: 2,580,114 km (0.109 R)
• M6: 3,989,177 km (0.088 R)
• M7: 4,581,136 km (0.119 R)
• M8: 5,428,159 km (0.082 R)
• M9: 6,130,222 km (0.113 R)
• M10: 6,659,948 km (0.063 R)
• M11: 10,200,480 km (0.101 R)
• M12: 11,729,520 km (0.109 R)
• M13: 15,390,479 km (0.117 R)
• M14: 16,532,360 km (0.073 R)
• M15: 18,292,977 km (0.119 R)
• M16: 19,933,617 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 14.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.27 AU - 3.57 AU

Year: 4084 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,126,429 km

• M1: 177,872 km (0.111 R)
• M2: 671,096 km (0.086 R)
• M3: 1,393,355 km (0.108 R)
• M4: 1,879,996 km (0.078 R)
• M5: 2,420,643 km (0.051 R)
• M6: 2,872,279 km (0.09 R)
• M7: 3,361,614 km (0.047 R)
• M8: 3,970,926 km (0.046 R)
• M9: 5,203,164 km (0.064 R)
• M10: 5,767,896 km (0.078 R)
• M11: 8,742,500 km (0.098 R)
• M12: 9,504,551 km (0.1 R)
• M13: 14,151,061 km (0.118 R)
• M14: 14,617,956 km (0.076 R)
• M15: 17,402,272 km (0.086 R)
• M16: 18,919,344 km (0.068 R)
• M17: 21,256,810 km (0.108 R)
• M18: 23,418,948 km (0.09 R)
• M19: 25,266,632 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 13.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.67 AU - 5.07 AU

Year: 6939 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,126,429 km

• M1: 170,542 km (0.08 R)
• M2: 623,524 km (0.072 R)
• M3: 1,120,488 km (0.063 R)
• M4: 1,844,542 km (0.1 R)
• M5: 2,331,333 km (0.079 R)
• M6: 3,322,868 km (0.117 R)
• M7: 5,031,575 km (0.041 R)
• M8: 5,546,042 km (0.115 R)
• M9: 12,588,661 km (0.106 R)
• M10: 13,483,705 km (0.112 R)
• M11: 17,154,537 km (0.103 R)
• M12: 17,698,774 km (0.049 R)
• M13: 20,067,208 km (0.118 R)
• M14: 23,377,809 km (0.097 R)
• M15: 28,620,616 km (0.086 R)
• M16: 37,479,054 km (0.032 R)
• M17: 38,281,048 km (0.042 R)
• M18: 38,977,576 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.2

Radius: 5.8

Gravity: 28.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.64 AU - 8.56 AU

Year: 12215 Days

Day: 19.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,126,429 km

• M1: 72,106 km (0.108 R)
• M2: 356,641 km (0.085 R)
• M3: 1,260,960 km (0.116 R)
• M4: 2,130,423 km (0.059 R)
• M5: 2,735,995 km (0.075 R)
• M6: 3,751,316 km (0.064 R)
• M7: 4,040,040 km (0.055 R)
• M8: 5,134,349 km (0.114 R)
• M9: 6,017,275 km (0.085 R)
• M10: 8,318,090 km (0.074 R)
• M11: 10,798,423 km (0.106 R)
• M12: 13,133,496 km (0.108 R)
• M13: 14,004,006 km (0.118 R)
• M14: 15,785,119 km (0.087 R)
• M15: 17,953,091 km (0.111 R)
• M16: 18,690,160 km (0.119 R)
• M17: 19,703,835 km (0.099 R)
• M18: 22,774,630 km (0.112 R)
• M19: 27,524,063 km (0.032 R)
• M20: 45,645,302 km (0.096 R)
• M21: 46,099,033 km (0.079 R)
• M22: 59,696,282 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 6.7

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.74 AU - 8.82 AU

Year: 12683 Days

Day: 21.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,126,429 km

• M1: 83,326 km (0.106 R)
• M2: 306,227 km (0.065 R)
• M3: 783,294 km (0.093 R)
• M4: 1,184,366 km (0.105 R)
• M5: 1,396,945 km (0.077 R)
• M6: 2,099,905 km (0.052 R)
• M7: 2,583,705 km (0.077 R)
• M8: 2,829,045 km (0.101 R)
• M9: 3,239,093 km (0.099 R)
• M10: 3,743,537 km (0.051 R)
• M11: 4,268,476 km (0.119 R)
• M12: 5,043,243 km (0.102 R)
• M13: 6,022,960 km (0.119 R)
• M14: 6,496,886 km (0.118 R)
• M15: 7,474,358 km (0.101 R)
• M16: 7,744,682 km (0.106 R)
• M17: 12,436,520 km (0.087 R)
• M18: 14,139,692 km (0.113 R)
• M19: 14,623,491 km (0.059 R)
• M20: 14,904,885 km (0.119 R)
• M21: 20,697,763 km (0.049 R)
• M22: 21,052,609 km (0.054 R)
• M23: 22,049,529 km (0.117 R)
• M24: 23,077,566 km (0.114 R)
• M25: 25,838,095 km (0.096 R)
• M26: 31,069,084 km (0.107 R)
• M27: 31,417,797 km (0.098 R)
• M28: 32,122,702 km (0.037 R)
• M29: 32,958,505 km (0.066 R)
• M30: 37,750,125 km (0.048 R)
• M31: 45,179,604 km (0.057 R)
• M32: 48,529,998 km (0.075 R)
• M33: 51,068,225 km (0.065 R)
• M34: 54,363,717 km (0.057 R)
• M35: 57,623,005 km (0.067 R)
• M36: 59,389,756 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.3

Radius: 7.1

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.66 AU - 10.46 AU

Year: 17608 Days

Day: 17.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,126,429 km

• M1: 88,412 km (0.053 R)
• M2: 597,344 km (0.095 R)
• M3: 875,896 km (0.115 R)
• M4: 1,227,750 km (0.109 R)
• M5: 1,949,111 km (0.111 R)
• M6: 2,257,731 km (0.082 R)
• M7: 3,303,869 km (0.118 R)
• M8: 3,574,791 km (0.078 R)
• M9: 3,978,855 km (0.104 R)
• M10: 5,302,945 km (0.087 R)
• M11: 6,104,790 km (0.106 R)
• M12: 6,348,186 km (0.107 R)
• M13: 6,897,659 km (0.105 R)
• M14: 8,385,409 km (0.094 R)
• M15: 8,839,738 km (0.112 R)
• M16: 15,493,702 km (0.115 R)
• M17: 17,120,878 km (0.082 R)
• M18: 19,463,132 km (0.098 R)
• M19: 20,259,292 km (0.078 R)
• M20: 20,710,928 km (0.043 R)
• M21: 22,584,641 km (0.112 R)
• M22: 23,266,209 km (0.091 R)
• M23: 27,757,735 km (0.095 R)
• M24: 29,566,673 km (0.09 R)
• M25: 44,479,785 km (0.112 R)
• M26: 45,396,072 km (0.094 R)
• M27: 49,839,279 km (0.112 R)
• M28: 50,331,755 km (0.034 R)
• M29: 55,789,684 km (0.1 R)
• M30: 58,478,705 km (0.047 R)
• M31: 59,393,945 km (0.046 R)
• M32: 62,196,811 km (0.108 R)
• M33: 62,958,862 km (0.086 R)
• M34: 63,534,515 km (0.108 R)
• M35: 65,086,593 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.3

Radius: 5.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.26 AU - 10.36 AU

Year: 18342 Days

Day: 16.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 108.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,126,429 km

• M1: 69,114 km (0.109 R)
• M2: 529,427 km (0.115 R)
• M3: 753,824 km (0.111 R)
• M4: 1,598,154 km (0.1 R)
• M5: 1,817,614 km (0.073 R)
• M6: 3,370,290 km (0.12 R)
• M7: 3,833,745 km (0.106 R)
• M8: 8,165,949 km (0.093 R)
• M9: 11,038,528 km (0.102 R)
• M10: 31,040,062 km (0.089 R)
• M11: 33,269,370 km (0.086 R)
• M12: 36,404,791 km (0.12 R)
• M13: 38,282,095 km (0.058 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: 474 - 18,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit