🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 12.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.6

Radius: 10.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.12 AU - 1.18 AU

Year: 809 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,546,705 km

• M1: 135,536 km (0.098 R)
• M2: 648,058 km (0.071 R)
• M3: 996,172 km (0.04 R)
• M4: 1,378,993 km (0.119 R)
• M5: 1,902,735 km (0.12 R)
• M6: 2,587,445 km (0.103 R)
• M7: 3,811,155 km (0.071 R)
• M8: 4,460,111 km (0.111 R)
• M9: 4,900,078 km (0.031 R)
• M10: 5,776,273 km (0.037 R)
• M11: 6,128,277 km (0.112 R)
• M12: 6,693,458 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 13.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.18 AU - 2.34 AU

Year: 2229 Days

Day: 6.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,546,705 km

• M1: 171,738 km (0.097 R)
• M2: 887,265 km (0.053 R)
• M3: 1,840,353 km (0.117 R)
• M4: 2,941,244 km (0.042 R)
• M5: 3,413,075 km (0.114 R)
• M6: 4,143,412 km (0.103 R)
• M7: 4,668,950 km (0.083 R)
• M8: 6,085,193 km (0.09 R)
• M9: 6,766,910 km (0.044 R)
• M10: 7,233,356 km (0.05 R)
• M11: 8,955,527 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 14

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.82 AU - 2.86 AU

Year: 2348 Days

Day: 8.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,546,705 km

• M1: 175,329 km (0.062 R)
• M2: 712,385 km (0.105 R)
• M3: 1,318,256 km (0.093 R)
• M4: 1,798,914 km (0.069 R)
• M5: 2,807,952 km (0.118 R)
• M6: 3,404,848 km (0.112 R)
• M7: 4,207,590 km (0.082 R)
• M8: 5,133,451 km (0.082 R)
• M9: 5,823,396 km (0.083 R)
• M10: 8,270,817 km (0.079 R)
• M11: 12,041,731 km (0.098 R)
• M12: 16,051,852 km (0.026 R)
• M13: 17,857,647 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 9.5

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.62 AU - 2.8 AU

Year: 2927 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,546,705 km

• M1: 119,230 km (0.102 R)
• M2: 422,764 km (0.091 R)
• M3: 870,510 km (0.116 R)
• M4: 1,217,727 km (0.109 R)
• M5: 1,525,150 km (0.074 R)
• M6: 1,847,683 km (0.104 R)
• M7: 2,160,792 km (0.104 R)
• M8: 2,586,697 km (0.088 R)
• M9: 3,358,622 km (0.081 R)
• M10: 5,149,907 km (0.057 R)
• M11: 6,309,141 km (0.106 R)
• M12: 8,626,412 km (0.105 R)
• M13: 9,702,619 km (0.082 R)
• M14: 10,907,779 km (0.087 R)
• M15: 11,245,272 km (0.105 R)
• M16: 12,573,851 km (0.092 R)
• M17: 12,992,126 km (0.115 R)
• M18: 13,905,720 km (0.061 R)
• M19: 17,128,657 km (0.104 R)
• M20: 19,309,046 km (0.112 R)
• M21: 21,012,517 km (0.071 R)
• M22: 22,951,455 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 9

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.86 AU - 4 AU

Year: 5111 Days

Day: 9.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,546,705 km

• M1: 111,899 km (0.118 R)
• M2: 606,021 km (0.073 R)
• M3: 892,351 km (0.061 R)
• M4: 1,358,648 km (0.034 R)
• M5: 1,772,585 km (0.047 R)
• M6: 2,175,303 km (0.1 R)
• M7: 3,413,075 km (0.075 R)
• M8: 4,160,167 km (0.092 R)
• M9: 4,585,474 km (0.086 R)
• M10: 4,957,374 km (0.058 R)
• M11: 5,671,704 km (0.097 R)
• M12: 6,227,311 km (0.063 R)
• M13: 7,812,450 km (0.09 R)
• M14: 8,698,667 km (0.102 R)
• M15: 9,997,327 km (0.116 R)
• M16: 11,372,729 km (0.077 R)
• M17: 12,055,943 km (0.056 R)
• M18: 13,079,192 km (0.078 R)
• M19: 16,434,672 km (0.113 R)
• M20: 19,350,784 km (0.076 R)
• M21: 20,324,217 km (0.101 R)
• M22: 20,822,976 km (0.111 R)
• M23: 21,844,879 km (0.09 R)
• M24: 23,362,400 km (0.065 R)
• M25: 23,909,779 km (0.114 R)
• M26: 24,706,537 km (0.056 R)
• M27: 27,031,587 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 7.3

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.18 AU - 9.22 AU

Year: 14017 Days

Day: 17.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,546,705 km

• M1: 90,806 km (0.112 R)
• M2: 410,347 km (0.07 R)
• M3: 746,344 km (0.08 R)
• M4: 1,693,747 km (0.114 R)
• M5: 2,028,697 km (0.119 R)
• M6: 3,306,412 km (0.109 R)
• M7: 3,688,635 km (0.102 R)
• M8: 5,155,442 km (0.084 R)
• M9: 5,746,353 km (0.111 R)
• M10: 6,547,450 km (0.066 R)
• M11: 6,974,851 km (0.12 R)
• M12: 8,518,552 km (0.117 R)
• M13: 9,080,292 km (0.068 R)
• M14: 9,830,525 km (0.109 R)
• M15: 10,108,328 km (0.112 R)
• M16: 13,656,042 km (0.052 R)
• M17: 15,896,569 km (0.078 R)
• M18: 16,125,753 km (0.102 R)
• M19: 16,590,404 km (0.027 R)
• M20: 16,984,594 km (0.111 R)
• M21: 17,873,505 km (0.107 R)
• M22: 18,793,083 km (0.12 R)
• M23: 19,049,344 km (0.084 R)
• M24: 19,481,532 km (0.071 R)
• M25: 21,368,261 km (0.031 R)
• M26: 26,344,933 km (0.11 R)
• M27: 29,905,213 km (0.04 R)
• M28: 32,530,955 km (0.099 R)
• M29: 33,773,814 km (0.102 R)
• M30: 35,177,042 km (0.067 R)
• M31: 42,486,394 km (0.112 R)
• M32: 45,488,524 km (0.057 R)
• M33: 45,950,781 km (0.068 R)
• M34: 47,041,350 km (0.092 R)
• M35: 47,830,927 km (0.089 R)
• M36: 51,077,500 km (0.107 R)
• M37: 55,163,616 km (0.027 R)
• M38: 56,041,457 km (0.029 R)
• M39: 56,928,572 km (0.118 R)
• M40: 62,639,022 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.8

Radius: 6.3

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.22 AU - 9.74 AU

Year: 19148 Days

Day: 17.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,546,705 km

• M1: 84,672 km (0.107 R)
• M2: 1,173,446 km (0.119 R)
• M3: 1,766,152 km (0.107 R)
• M4: 1,990,100 km (0.078 R)
• M5: 2,233,047 km (0.076 R)
• M6: 2,778,930 km (0.098 R)
• M7: 4,808,674 km (0.117 R)
• M8: 6,040,463 km (0.079 R)
• M9: 6,729,511 km (0.085 R)
• M10: 9,110,361 km (0.104 R)
• M11: 10,369,077 km (0.069 R)
• M12: 16,981,303 km (0.093 R)
• M13: 20,718,557 km (0.082 R)
• M14: 25,950,743 km (0.074 R)
• M15: 31,620,502 km (0.042 R)
• M16: 36,794,195 km (0.108 R)
• M17: 43,432,600 km (0.035 R)
• M18: 47,775,576 km (0.091 R)
• M19: 58,444,896 km (0.03 R)
• M20: 65,963,236 km (0.111 R)
• M21: 74,546,713 km (0.03 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 15,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit