🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1 AU - 1.16 AU

Year: 398 Days

Day: 28.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,650,595 km

• M1: 401,670 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.56 AU - 1.68 AU

Year: 731 Days

Day: 31 Hours

Environment

Temp: -29 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 12.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.63 AU - 5.87 AU

Year: 4891 Days

Day: 6.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,650,595 km

• M1: 161,715 km (0.118 R)
• M2: 812,167 km (0.06 R)
• M3: 1,406,968 km (0.03 R)
• M4: 2,704,879 km (0.081 R)
• M5: 3,282,476 km (0.111 R)
• M6: 5,226,950 km (0.119 R)
• M7: 5,887,125 km (0.072 R)
• M8: 6,292,685 km (0.088 R)
• M9: 8,508,080 km (0.06 R)
• M10: 9,423,020 km (0.045 R)
• M11: 11,657,863 km (0.083 R)
• M12: 13,011,724 km (0.118 R)
• M13: 13,750,288 km (0.087 R)
• M14: 18,667,122 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 11.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.3 AU - 7.9 AU

Year: 7433 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,650,595 km

• M1: 147,055 km (0.11 R)
• M2: 521,947 km (0.076 R)
• M3: 1,311,375 km (0.118 R)
• M4: 1,739,973 km (0.046 R)
• M5: 2,130,872 km (0.108 R)
• M6: 3,200,347 km (0.032 R)
• M7: 4,681,366 km (0.053 R)
• M8: 5,448,953 km (0.048 R)
• M9: 6,128,726 km (0.088 R)
• M10: 8,385,260 km (0.068 R)
• M11: 10,455,395 km (0.107 R)
• M12: 12,735,267 km (0.036 R)
• M13: 13,353,405 km (0.078 R)
• M14: 14,955,598 km (0.087 R)
• M15: 15,643,898 km (0.115 R)
• M16: 17,835,956 km (0.06 R)
• M17: 19,186,974 km (0.108 R)
• M18: 21,300,942 km (0.106 R)
• M19: 25,278,749 km (0.089 R)
• M20: 26,890,068 km (0.107 R)
• M21: 27,257,330 km (0.03 R)
• M22: 31,520,720 km (0.114 R)
• M23: 34,238,465 km (0.068 R)
• M24: 35,105,085 km (0.093 R)
• M25: 36,769,661 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 10.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.14 AU - 9.06 AU

Year: 7433 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,650,595 km

• M1: 135,685 km (0.061 R)
• M2: 561,890 km (0.078 R)
• M3: 1,004,699 km (0.049 R)
• M4: 2,301,414 km (0.096 R)
• M5: 3,859,625 km (0.065 R)
• M6: 4,441,561 km (0.112 R)
• M7: 4,943,013 km (0.084 R)
• M8: 5,365,178 km (0.074 R)
• M9: 6,314,825 km (0.089 R)
• M10: 7,664,497 km (0.054 R)
• M11: 10,058,662 km (0.114 R)
• M12: 13,391,553 km (0.047 R)
• M13: 14,840,408 km (0.047 R)
• M14: 20,306,864 km (0.074 R)
• M15: 21,839,195 km (0.03 R)
• M16: 23,683,138 km (0.118 R)
• M17: 25,132,741 km (0.12 R)
• M18: 28,296,587 km (0.114 R)
• M19: 29,835,650 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843

Radius: 8.7

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.53 AU - 10.19 AU

Year: 9356 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,650,595 km

• M1: 109,506 km (0.049 R)
• M2: 428,747 km (0.103 R)
• M3: 744,549 km (0.064 R)
• M4: 1,031,029 km (0.113 R)
• M5: 1,379,741 km (0.119 R)
• M6: 1,684,771 km (0.031 R)
• M7: 2,069,387 km (0.082 R)
• M8: 3,487,276 km (0.118 R)
• M9: 3,979,154 km (0.115 R)
• M10: 4,313,206 km (0.093 R)
• M11: 4,880,481 km (0.043 R)
• M12: 5,701,474 km (0.114 R)
• M13: 6,018,771 km (0.053 R)
• M14: 7,407,339 km (0.12 R)
• M15: 7,957,709 km (0.082 R)
• M16: 9,873,459 km (0.083 R)
• M17: 13,697,331 km (0.051 R)
• M18: 15,053,136 km (0.093 R)
• M19: 16,496,157 km (0.094 R)
• M20: 17,142,121 km (0.099 R)
• M21: 18,255,877 km (0.091 R)
• M22: 18,637,651 km (0.093 R)
• M23: 19,814,986 km (0.088 R)
• M24: 24,189,377 km (0.079 R)
• M25: 24,557,538 km (0.087 R)
• M26: 34,671,700 km (0.072 R)
• M27: 39,927,372 km (0.059 R)
• M28: 41,746,931 km (0.094 R)
• M29: 45,971,276 km (0.107 R)
• M30: 46,536,307 km (0.106 R)
• M31: 47,680,282 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.82 AU - 13.24 AU

Year: 13889 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,650,595 km

• M1: 112,049 km (0.074 R)
• M2: 631,303 km (0.111 R)
• M3: 1,366,577 km (0.091 R)
• M4: 2,374,268 km (0.075 R)
• M5: 3,008,862 km (0.049 R)
• M6: 3,318,978 km (0.096 R)
• M7: 3,610,395 km (0.091 R)
• M8: 4,025,679 km (0.074 R)
• M9: 6,071,280 km (0.106 R)
• M10: 6,449,763 km (0.065 R)
• M11: 7,062,665 km (0.06 R)
• M12: 7,747,524 km (0.087 R)
• M13: 11,235,698 km (0.115 R)
• M14: 13,836,157 km (0.076 R)
• M15: 14,699,038 km (0.106 R)
• M16: 16,087,456 km (0.073 R)
• M17: 19,371,129 km (0.095 R)
• M18: 20,001,086 km (0.113 R)
• M19: 21,905,616 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 5.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.34 AU - 16.04 AU

Year: 19974 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 128.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,650,595 km

• M1: 69,862 km (0.044 R)
• M2: 837,449 km (0.114 R)
• M3: 3,364,157 km (0.067 R)
• M4: 4,516,360 km (0.06 R)
• M5: 6,643,941 km (0.115 R)
• M6: 13,051,816 km (0.067 R)
• M7: 17,303,088 km (0.071 R)
• M8: 19,365,744 km (0.06 R)
• M9: 23,127,681 km (0.107 R)
• M10: 24,354,234 km (0.085 R)
• M11: 30,246,595 km (0.115 R)
• M12: 33,698,716 km (0.087 R)
• M13: 34,419,328 km (0.093 R)
• M14: 39,488,004 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 4.4

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.53 AU - 19.43 AU

Year: 24822 Days

Day: 17 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,650,595 km

• M1: 54,753 km (0.03 R)
• M2: 539,001 km (0.111 R)
• M3: 2,804,960 km (0.071 R)
• M4: 4,307,222 km (0.071 R)
• M5: 4,471,929 km (0.077 R)
• M6: 4,991,782 km (0.101 R)
• M7: 9,981,020 km (0.086 R)
• M8: 10,865,144 km (0.108 R)
• M9: 12,518,948 km (0.062 R)
• M10: 14,260,716 km (0.028 R)
• M11: 20,721,998 km (0.066 R)
• M12: 28,085,953 km (0.116 R)
• M13: 37,990,678 km (0.088 R)
• M14: 45,745,383 km (0.086 R)
• M15: 50,327,566 km (0.101 R)
• M16: 53,078,521 km (0.1 R)
• M17: 62,904,558 km (0.116 R)
• M18: 65,890,681 km (0.067 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 18,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit