🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 17.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,536,172 km

• M1: 724,652 km (0.117 R)
• M2: 753,524 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 14.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.96 AU - 1.52 AU

Year: 892 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,536,172 km

• M1: 189,989 km (0.112 R)
• M2: 665,411 km (0.092 R)
• M3: 1,376,899 km (0.058 R)
• M4: 1,929,663 km (0.083 R)
• M5: 2,819,022 km (0.119 R)
• M6: 3,846,460 km (0.101 R)
• M7: 4,430,939 km (0.061 R)
• M8: 4,983,853 km (0.107 R)
• M9: 6,208,760 km (0.047 R)
• M10: 9,194,734 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 9.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.59 AU - 5.31 AU

Year: 6061 Days

Day: 6 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,536,172 km

• M1: 237,262 km (0.114 R)
• M2: 864,526 km (0.114 R)
• M3: 1,243,458 km (0.084 R)
• M4: 1,592,769 km (0.082 R)
• M5: 5,548,136 km (0.091 R)
• M6: 5,999,024 km (0.078 R)
• M7: 8,242,244 km (0.086 R)
• M8: 10,310,734 km (0.076 R)
• M9: 12,197,762 km (0.101 R)
• M10: 12,652,090 km (0.096 R)
• M11: 13,702,267 km (0.106 R)
• M12: 16,889,151 km (0.118 R)
• M13: 17,453,883 km (0.082 R)
• M14: 21,545,684 km (0.119 R)
• M15: 25,410,545 km (0.034 R)
• M16: 28,551,651 km (0.082 R)
• M17: 29,895,638 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 12

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.74 AU - 5.44 AU

Year: 6349 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,536,172 km

• M1: 152,590 km (0.064 R)
• M2: 637,586 km (0.071 R)
• M3: 1,841,550 km (0.044 R)
• M4: 6,205,020 km (0.102 R)
• M5: 6,712,456 km (0.051 R)
• M6: 7,599,721 km (0.096 R)
• M7: 8,596,043 km (0.053 R)
• M8: 9,125,919 km (0.106 R)
• M9: 9,925,819 km (0.082 R)
• M10: 11,192,913 km (0.056 R)
• M11: 12,109,499 km (0.105 R)
• M12: 12,989,434 km (0.119 R)
• M13: 15,836,879 km (0.07 R)
• M14: 17,668,705 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.22 AU - 7.08 AU

Year: 11073 Days

Day: 22.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,536,172 km

• M1: 90,806 km (0.108 R)
• M2: 354,397 km (0.088 R)
• M3: 860,038 km (0.118 R)
• M4: 1,154,896 km (0.117 R)
• M5: 1,887,177 km (0.119 R)
• M6: 2,208,214 km (0.048 R)
• M7: 2,448,468 km (0.114 R)
• M8: 2,685,731 km (0.047 R)
• M9: 5,673,050 km (0.063 R)
• M10: 6,162,535 km (0.096 R)
• M11: 9,420,178 km (0.083 R)
• M12: 10,825,500 km (0.096 R)
• M13: 11,305,410 km (0.087 R)
• M14: 12,713,276 km (0.107 R)
• M15: 14,616,460 km (0.098 R)
• M16: 15,737,098 km (0.12 R)
• M17: 16,843,075 km (0.103 R)
• M18: 24,587,906 km (0.115 R)
• M19: 25,231,027 km (0.039 R)
• M20: 29,327,316 km (0.084 R)
• M21: 30,679,831 km (0.103 R)
• M22: 31,964,876 km (0.12 R)
• M23: 35,799,818 km (0.026 R)
• M24: 36,983,586 km (0.11 R)
• M25: 37,343,817 km (0.048 R)
• M26: 45,321,124 km (0.097 R)
• M27: 46,566,077 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.4

Radius: 8

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.69 AU - 8.73 AU

Year: 12500 Days

Day: 22.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,536,172 km

• M1: 99,483 km (0.087 R)
• M2: 382,522 km (0.074 R)
• M3: 779,106 km (0.11 R)
• M4: 1,094,159 km (0.057 R)
• M5: 1,465,610 km (0.087 R)
• M6: 3,915,126 km (0.103 R)
• M7: 4,203,251 km (0.112 R)
• M8: 4,757,960 km (0.104 R)
• M9: 6,241,822 km (0.04 R)
• M10: 10,746,812 km (0.112 R)
• M11: 11,028,056 km (0.115 R)
• M12: 12,202,250 km (0.098 R)
• M13: 12,945,452 km (0.088 R)
• M14: 14,250,843 km (0.102 R)
• M15: 14,522,213 km (0.056 R)
• M16: 15,427,729 km (0.051 R)
• M17: 15,930,677 km (0.115 R)
• M18: 16,667,896 km (0.109 R)
• M19: 18,450,055 km (0.11 R)
• M20: 26,443,668 km (0.082 R)
• M21: 29,184,899 km (0.096 R)
• M22: 32,694,315 km (0.084 R)
• M23: 33,404,606 km (0.097 R)
• M24: 36,348,842 km (0.102 R)
• M25: 37,754,314 km (0.113 R)
• M26: 43,171,103 km (0.066 R)
• M27: 46,807,079 km (0.104 R)
• M28: 54,185,845 km (0.065 R)
• M29: 54,515,858 km (0.094 R)
• M30: 55,514,274 km (0.032 R)
• M31: 56,186,716 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.6

Radius: 4.6

Gravity: 39.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.06 AU - 9.02 AU

Year: 14720 Days

Day: 23.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,536,172 km

• M1: 58,044 km (0.082 R)
• M2: 247,584 km (0.078 R)
• M3: 550,071 km (0.085 R)
• M4: 1,980,676 km (0.037 R)
• M5: 2,556,478 km (0.068 R)
• M6: 2,763,372 km (0.039 R)
• M7: 4,572,309 km (0.079 R)
• M8: 5,088,871 km (0.1 R)
• M9: 6,074,870 km (0.106 R)
• M10: 6,485,965 km (0.045 R)
• M11: 7,641,459 km (0.117 R)
• M12: 8,772,419 km (0.11 R)
• M13: 9,243,802 km (0.096 R)
• M14: 9,731,940 km (0.106 R)
• M15: 10,351,724 km (0.093 R)
• M16: 12,047,565 km (0.084 R)
• M17: 13,780,058 km (0.05 R)
• M18: 14,273,582 km (0.051 R)
• M19: 16,132,036 km (0.036 R)
• M20: 16,443,798 km (0.109 R)
• M21: 16,601,025 km (0.092 R)
• M22: 19,169,621 km (0.087 R)
• M23: 19,343,902 km (0.075 R)
• M24: 24,561,427 km (0.041 R)
• M25: 27,215,144 km (0.114 R)
• M26: 31,002,064 km (0.045 R)
• M27: 32,585,558 km (0.052 R)
• M28: 46,137,330 km (0.1 R)
• M29: 48,198,040 km (0.109 R)
• M30: 50,484,793 km (0.096 R)
• M31: 51,654,948 km (0.069 R)
• M32: 57,234,799 km (0.095 R)
• M33: 57,777,540 km (0.093 R)
• M34: 58,689,937 km (0.063 R)
• M35: 60,356,308 km (0.042 R)
• M36: 61,295,484 km (0.114 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: 159 - 13,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit