🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 203 Days

Day: 39.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 123.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.65 AU - 0.67 AU

Year: 234 Days

Day: 47.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.71 AU - 0.75 AU

Year: 272 Days

Day: 38.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.23 AU - 2.03 AU

Year: 908 Days

Day: 18.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 14.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.07 AU - 3.15 AU

Year: 2394 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,088,799 km

• M1: 187,745 km (0.095 R)
• M2: 852,708 km (0.113 R)
• M3: 1,933,552 km (0.104 R)
• M4: 2,430,367 km (0.111 R)
• M5: 3,025,617 km (0.034 R)
• M6: 5,005,844 km (0.078 R)
• M7: 6,468,911 km (0.08 R)
• M8: 7,141,653 km (0.055 R)
• M9: 7,981,346 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 8.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.63 AU - 5.75 AU

Year: 5162 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,088,799 km

• M1: 107,411 km (0.105 R)
• M2: 382,223 km (0.072 R)
• M3: 717,621 km (0.114 R)
• M4: 1,036,115 km (0.115 R)
• M5: 1,614,311 km (0.055 R)
• M6: 2,337,168 km (0.058 R)
• M7: 2,988,816 km (0.102 R)
• M8: 3,660,959 km (0.094 R)
• M9: 4,114,540 km (0.034 R)
• M10: 5,134,349 km (0.038 R)
• M11: 5,576,261 km (0.057 R)
• M12: 6,341,454 km (0.039 R)
• M13: 6,908,729 km (0.111 R)
• M14: 7,295,439 km (0.099 R)
• M15: 8,746,389 km (0.101 R)
• M16: 10,227,558 km (0.12 R)
• M17: 10,927,975 km (0.096 R)
• M18: 11,412,373 km (0.038 R)
• M19: 13,586,628 km (0.06 R)
• M20: 15,463,782 km (0.057 R)
• M21: 16,701,405 km (0.062 R)
• M22: 17,182,213 km (0.096 R)
• M23: 18,679,837 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 11.9

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.52 AU - 8.76 AU

Year: 8329 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,088,799 km

• M1: 148,251 km (0.073 R)
• M2: 635,043 km (0.107 R)
• M3: 1,035,068 km (0.114 R)
• M4: 1,830,180 km (0.079 R)
• M5: 3,108,195 km (0.085 R)
• M6: 3,991,122 km (0.029 R)
• M7: 5,964,766 km (0.099 R)
• M8: 6,928,326 km (0.06 R)
• M9: 7,864,510 km (0.086 R)
• M10: 8,654,686 km (0.057 R)
• M11: 10,599,757 km (0.116 R)
• M12: 11,730,119 km (0.117 R)
• M13: 14,040,359 km (0.107 R)
• M14: 15,402,746 km (0.056 R)
• M15: 16,219,700 km (0.115 R)
• M16: 17,499,211 km (0.074 R)
• M17: 18,692,104 km (0.095 R)
• M18: 22,165,767 km (0.118 R)
• M19: 23,919,353 km (0.109 R)
• M20: 24,830,105 km (0.111 R)
• M21: 25,953,286 km (0.11 R)
• M22: 26,817,662 km (0.091 R)
• M23: 27,602,004 km (0.096 R)
• M24: 27,999,934 km (0.086 R)
• M25: 29,422,760 km (0.12 R)
• M26: 30,257,067 km (0.094 R)
• M27: 31,430,064 km (0.1 R)
• M28: 31,864,047 km (0.106 R)
• M29: 32,966,434 km (0.12 R)
• M30: 34,667,511 km (0.066 R)
• M31: 39,363,239 km (0.049 R)
• M32: 42,984,854 km (0.04 R)
• M33: 46,964,008 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 4

Gravity: 60.69 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.49 AU - 10.39 AU

Year: 13681 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 107.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,088,799 km

• M1: 49,816 km (0.099 R)
• M2: 235,617 km (0.104 R)
• M3: 417,378 km (0.068 R)
• M4: 620,981 km (0.118 R)
• M5: 1,340,397 km (0.072 R)
• M6: 1,600,996 km (0.102 R)
• M7: 1,931,009 km (0.044 R)
• M8: 2,678,999 km (0.097 R)
• M9: 3,381,211 km (0.045 R)
• M10: 3,804,274 km (0.114 R)
• M11: 4,136,232 km (0.099 R)
• M12: 4,653,242 km (0.059 R)
• M13: 5,032,921 km (0.113 R)
• M14: 5,212,139 km (0.091 R)
• M15: 5,395,546 km (0.055 R)
• M16: 7,156,014 km (0.12 R)
• M17: 7,755,602 km (0.112 R)
• M18: 8,742,500 km (0.085 R)
• M19: 10,090,077 km (0.091 R)
• M20: 10,432,956 km (0.097 R)
• M21: 10,783,613 km (0.064 R)
• M22: 11,508,265 km (0.111 R)
• M23: 14,443,974 km (0.11 R)
• M24: 15,398,408 km (0.067 R)
• M25: 18,343,691 km (0.102 R)
• M26: 20,171,777 km (0.083 R)
• M27: 23,681,941 km (0.11 R)
• M28: 24,286,915 km (0.114 R)
• M29: 29,387,604 km (0.116 R)
• M30: 31,516,232 km (0.116 R)
• M31: 37,690,286 km (0.093 R)
• M32: 38,238,413 km (0.029 R)
• M33: 39,210,499 km (0.081 R)
• M34: 40,484,176 km (0.112 R)
• M35: 41,348,552 km (0.088 R)
• M36: 41,493,812 km (0.083 R)
• M37: 51,851,370 km (0.057 R)
• M38: 55,123,973 km (0.06 R)
• M39: 56,542,011 km (0.118 R)
• M40: 61,697,004 km (0.064 R)
• M41: 64,193,344 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.2

Radius: 4.9

Gravity: 38.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.68 AU - 16.38 AU

Year: 25438 Days

Day: 24.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,088,799 km

• M1: 62,233 km (0.106 R)
• M2: 245,191 km (0.077 R)
• M3: 573,708 km (0.11 R)
• M4: 926,609 km (0.12 R)
• M5: 1,395,898 km (0.059 R)
• M6: 2,097,961 km (0.119 R)
• M7: 3,156,066 km (0.053 R)
• M8: 3,491,913 km (0.07 R)
• M9: 3,684,745 km (0.097 R)
• M10: 4,491,377 km (0.06 R)
• M11: 5,624,581 km (0.077 R)
• M12: 5,935,146 km (0.03 R)
• M13: 7,036,934 km (0.08 R)
• M14: 8,728,737 km (0.082 R)
• M15: 10,408,122 km (0.079 R)
• M16: 11,081,163 km (0.102 R)
• M17: 13,587,227 km (0.085 R)
• M18: 18,303,898 km (0.106 R)
• M19: 21,990,139 km (0.105 R)
• M20: 23,208,165 km (0.06 R)
• M21: 27,131,070 km (0.092 R)
• M22: 36,410,327 km (0.114 R)
• M23: 41,671,384 km (0.1 R)
• M24: 47,235,827 km (0.077 R)
• M25: 49,071,243 km (0.112 R)
• M26: 49,630,889 km (0.091 R)
• M27: 53,668,984 km (0.104 R)
• M28: 63,709,694 km (0.108 R)
• M29: 65,496,192 km (0.099 R)
• M30: 66,629,545 km (0.099 R)
• M31: 70,108,145 km (0.099 R)
• M32: 80,487,993 km (0.106 R)
• M33: 86,041,963 km (0.094 R)
• M34: 87,400,910 km (0.043 R)
• M35: 92,128,502 km (0.063 R)
• M36: 97,610,815 km (0.112 R)
• M37: 98,495,836 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit