🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.86 AU - 1.1 AU

Year: 354 Days

Day: 28.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,830,149 km

• M1: 487,240 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.47 AU - 1.91 AU

Year: 802 Days

Day: 44.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,830,149 km

• M1: 1,338,153 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.45 AU - 2.19 AU

Year: 897 Days

Day: 17.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,830,149 km

• M1: 88,113 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.92 AU - 4.46 AU

Year: 2589 Days

Day: 13.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 8.2

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.28 AU - 7.24 AU

Year: 5721 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,830,149 km

• M1: 104,120 km (0.106 R)
• M2: 359,184 km (0.112 R)
• M3: 700,716 km (0.076 R)
• M4: 1,013,077 km (0.102 R)
• M5: 1,463,516 km (0.098 R)
• M6: 1,834,219 km (0.101 R)
• M7: 2,100,653 km (0.074 R)
• M8: 3,060,772 km (0.096 R)
• M9: 3,606,655 km (0.042 R)
• M10: 4,145,058 km (0.044 R)
• M11: 5,159,930 km (0.104 R)
• M12: 6,522,168 km (0.108 R)
• M13: 7,495,452 km (0.116 R)
• M14: 7,780,136 km (0.031 R)
• M15: 8,035,350 km (0.063 R)
• M16: 11,502,879 km (0.108 R)
• M17: 15,915,418 km (0.049 R)
• M18: 17,419,625 km (0.108 R)
• M19: 19,082,106 km (0.108 R)
• M20: 20,430,880 km (0.115 R)
• M21: 22,867,830 km (0.074 R)
• M22: 24,233,509 km (0.117 R)
• M23: 25,015,158 km (0.083 R)
• M24: 25,412,340 km (0.085 R)
• M25: 26,137,740 km (0.067 R)
• M26: 27,209,908 km (0.105 R)
• M27: 27,714,352 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 14.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.81 AU - 10.49 AU

Year: 10109 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,830,149 km

• M1: 186,399 km (0.075 R)
• M2: 1,258,567 km (0.107 R)
• M3: 1,802,804 km (0.081 R)
• M4: 3,078,575 km (0.105 R)
• M5: 9,488,245 km (0.054 R)
• M6: 10,659,147 km (0.094 R)
• M7: 13,125,418 km (0.119 R)
• M8: 13,895,099 km (0.058 R)
• M9: 17,473,929 km (0.04 R)
• M10: 19,091,680 km (0.109 R)
• M11: 20,224,286 km (0.066 R)
• M12: 23,331,284 km (0.04 R)
• M13: 32,121,206 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.6

Radius: 11.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.41 AU - 13.45 AU

Year: 15050 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,830,149 km

• M1: 166,502 km (0.094 R)
• M2: 660,325 km (0.12 R)
• M3: 2,600,011 km (0.082 R)
• M4: 3,688,485 km (0.05 R)
• M5: 4,559,444 km (0.109 R)
• M6: 5,089,619 km (0.106 R)
• M7: 7,961,150 km (0.084 R)
• M8: 8,426,399 km (0.1 R)
• M9: 9,090,315 km (0.11 R)
• M10: 12,546,325 km (0.073 R)
• M11: 15,588,098 km (0.025 R)
• M12: 17,774,770 km (0.032 R)
• M13: 18,941,484 km (0.082 R)
• M14: 20,236,403 km (0.106 R)
• M15: 21,752,428 km (0.079 R)
• M16: 25,643,169 km (0.114 R)
• M17: 29,975,225 km (0.081 R)
• M18: 30,690,153 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 12.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.86 AU - 12.1 AU

Year: 15145 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,830,149 km

• M1: 159,172 km (0.109 R)
• M2: 633,996 km (0.044 R)
• M3: 1,055,263 km (0.119 R)
• M4: 1,629,270 km (0.066 R)
• M5: 2,083,300 km (0.103 R)
• M6: 3,694,918 km (0.106 R)
• M7: 4,093,297 km (0.087 R)
• M8: 5,499,367 km (0.093 R)
• M9: 5,985,560 km (0.046 R)
• M10: 10,134,807 km (0.074 R)
• M11: 10,655,258 km (0.066 R)
• M12: 11,636,919 km (0.114 R)
• M13: 12,207,785 km (0.102 R)
• M14: 13,160,125 km (0.105 R)
• M15: 13,654,546 km (0.11 R)
• M16: 15,620,262 km (0.056 R)
• M17: 16,104,809 km (0.109 R)
• M18: 19,783,122 km (0.118 R)
• M19: 21,688,998 km (0.105 R)
• M20: 22,118,943 km (0.086 R)
• M21: 24,078,974 km (0.108 R)
• M22: 26,444,116 km (0.107 R)
• M23: 28,960,203 km (0.043 R)
• M24: 31,412,411 km (0.047 R)
• M25: 34,115,495 km (0.027 R)
• M26: 35,286,398 km (0.091 R)
• M27: 40,238,686 km (0.119 R)
• M28: 43,150,907 km (0.097 R)
• M29: 47,200,671 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 3.9

Gravity: 48.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.68 AU - 21.48 AU

Year: 26923 Days

Day: 19 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,830,149 km

• M1: 49,367 km (0.08 R)
• M2: 926,310 km (0.119 R)
• M3: 1,278,613 km (0.093 R)
• M4: 1,408,464 km (0.115 R)
• M5: 1,601,744 km (0.12 R)
• M6: 1,812,378 km (0.078 R)
• M7: 1,955,843 km (0.079 R)
• M8: 3,906,898 km (0.12 R)
• M9: 4,147,152 km (0.106 R)
• M10: 4,360,928 km (0.058 R)
• M11: 4,582,183 km (0.104 R)
• M12: 4,927,754 km (0.103 R)
• M13: 6,485,816 km (0.12 R)
• M14: 8,344,569 km (0.11 R)
• M15: 14,643,986 km (0.071 R)
• M16: 17,143,467 km (0.1 R)
• M17: 20,013,802 km (0.11 R)
• M18: 23,188,568 km (0.03 R)
• M19: 23,523,368 km (0.088 R)
• M20: 25,600,384 km (0.103 R)
• M21: 27,921,844 km (0.12 R)
• M22: 32,838,079 km (0.114 R)
• M23: 35,573,177 km (0.12 R)
• M24: 36,317,426 km (0.112 R)
• M25: 37,529,618 km (0.103 R)
• M26: 52,691,362 km (0.093 R)
• M27: 53,852,541 km (0.112 R)
• M28: 55,825,587 km (0.116 R)
• M29: 56,025,599 km (0.098 R)
• M30: 56,225,911 km (0.073 R)
• M31: 57,032,393 km (0.101 R)
• M32: 62,893,937 km (0.033 R)
• M33: 77,026,896 km (0.119 R)
• M34: 80,035,609 km (0.038 R)
• M35: 80,799,755 km (0.049 R)
• M36: 84,430,495 km (0.064 R)
• M37: 91,181,548 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit