🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.7 AU - 0.98 AU

Year: 296 Days

Day: 22 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.55 AU - 4.25 AU

Year: 2965 Days

Day: 37.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,264,254 km

• M1: 34,258 km (0.086 R)
• M2: 468,541 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.7

Radius: 12

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.59 AU - 7.63 AU

Year: 5815 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,264,254 km

• M1: 149,299 km (0.04 R)
• M2: 757,863 km (0.053 R)
• M3: 1,252,284 km (0.116 R)
• M4: 2,034,381 km (0.045 R)
• M5: 2,466,570 km (0.108 R)
• M6: 2,921,497 km (0.098 R)
• M7: 4,477,614 km (0.109 R)
• M8: 5,451,646 km (0.094 R)
• M9: 6,766,611 km (0.03 R)
• M10: 7,369,939 km (0.087 R)
• M11: 9,527,589 km (0.079 R)
• M12: 10,059,110 km (0.105 R)
• M13: 10,751,300 km (0.118 R)
• M14: 12,438,165 km (0.093 R)
• M15: 12,912,839 km (0.093 R)
• M16: 13,730,691 km (0.082 R)
• M17: 18,825,396 km (0.119 R)
• M18: 20,380,915 km (0.115 R)
• M19: 23,746,568 km (0.055 R)
• M20: 24,477,952 km (0.043 R)
• M21: 27,112,819 km (0.036 R)
• M22: 29,464,049 km (0.07 R)
• M23: 30,784,848 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 11.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.89 AU - 7.35 AU

Year: 6558 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,264,254 km

• M1: 143,464 km (0.105 R)
• M2: 615,296 km (0.067 R)
• M3: 1,011,282 km (0.112 R)
• M4: 1,750,295 km (0.109 R)
• M5: 2,138,651 km (0.029 R)
• M6: 2,584,902 km (0.104 R)
• M7: 3,215,008 km (0.095 R)
• M8: 3,874,435 km (0.118 R)
• M9: 6,672,215 km (0.116 R)
• M10: 7,124,299 km (0.071 R)
• M11: 8,207,089 km (0.102 R)
• M12: 10,557,421 km (0.053 R)
• M13: 13,162,817 km (0.049 R)
• M14: 13,543,544 km (0.077 R)
• M15: 17,116,240 km (0.1 R)
• M16: 17,833,263 km (0.11 R)
• M17: 18,434,796 km (0.031 R)
• M18: 19,397,309 km (0.028 R)
• M19: 21,422,565 km (0.109 R)
• M20: 22,486,355 km (0.062 R)
• M21: 23,109,879 km (0.092 R)
• M22: 24,147,639 km (0.025 R)
• M23: 25,383,318 km (0.103 R)
• M24: 27,535,732 km (0.058 R)
• M25: 28,611,042 km (0.089 R)
• M26: 29,435,775 km (0.057 R)
• M27: 31,228,705 km (0.095 R)
• M28: 32,004,968 km (0.071 R)
• M29: 32,595,581 km (0.058 R)
• M30: 33,798,647 km (0.111 R)
• M31: 34,206,152 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 13.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.78 AU - 9.36 AU

Year: 8019 Days

Day: 12.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,264,254 km

• M1: 169,794 km (0.112 R)
• M2: 1,265,897 km (0.111 R)
• M3: 2,063,852 km (0.044 R)
• M4: 2,800,472 km (0.115 R)
• M5: 3,904,804 km (0.102 R)
• M6: 5,894,306 km (0.039 R)
• M7: 7,186,981 km (0.1 R)
• M8: 7,617,524 km (0.111 R)
• M9: 8,190,483 km (0.089 R)
• M10: 8,836,297 km (0.101 R)
• M11: 9,377,094 km (0.073 R)
• M12: 10,625,189 km (0.07 R)
• M13: 17,152,593 km (0.093 R)
• M14: 20,302,675 km (0.073 R)
• M15: 21,567,525 km (0.032 R)
• M16: 22,055,064 km (0.114 R)
• M17: 27,250,299 km (0.099 R)
• M18: 37,124,956 km (0.119 R)
• M19: 37,591,402 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.5

Radius: 4.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.3 AU - 15.08 AU

Year: 17404 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,264,254 km

• M1: 195,375 km (0.105 R)
• M2: 374,892 km (0.117 R)
• M3: 1,042,847 km (0.056 R)
• M4: 2,388,330 km (0.049 R)
• M5: 4,171,537 km (0.071 R)
• M6: 8,079,183 km (0.117 R)
• M7: 8,884,618 km (0.046 R)
• M8: 12,098,877 km (0.1 R)
• M9: 18,040,157 km (0.105 R)
• M10: 21,950,496 km (0.104 R)
• M11: 25,493,721 km (0.119 R)
• M12: 29,400,021 km (0.101 R)
• M13: 29,595,396 km (0.06 R)
• M14: 31,699,490 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 4.6

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.63 AU - 14.75 AU

Year: 17404 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,264,254 km

• M1: 63,878 km (0.029 R)
• M2: 457,171 km (0.11 R)
• M3: 1,491,341 km (0.089 R)
• M4: 1,639,593 km (0.07 R)
• M5: 2,473,900 km (0.081 R)
• M6: 3,482,190 km (0.106 R)
• M7: 5,160,079 km (0.09 R)
• M8: 6,776,634 km (0.114 R)
• M9: 7,655,671 km (0.098 R)
• M10: 7,964,890 km (0.111 R)
• M11: 8,991,131 km (0.032 R)
• M12: 11,415,814 km (0.112 R)
• M13: 12,292,158 km (0.062 R)
• M14: 14,243,812 km (0.045 R)
• M15: 14,711,455 km (0.093 R)
• M16: 15,327,798 km (0.026 R)
• M17: 15,748,018 km (0.112 R)
• M18: 16,465,490 km (0.089 R)
• M19: 16,684,950 km (0.116 R)
• M20: 24,400,909 km (0.025 R)
• M21: 25,653,043 km (0.036 R)
• M22: 26,046,934 km (0.115 R)
• M23: 34,196,577 km (0.099 R)
• M24: 35,885,088 km (0.119 R)
• M25: 43,057,409 km (0.095 R)
• M26: 47,937,142 km (0.098 R)
• M27: 50,355,840 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.6

Radius: 3

Gravity: 78.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.05 AU - 17.41 AU

Year: 21766 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,264,254 km

• M1: 37,399 km (0.096 R)
• M2: 154,535 km (0.06 R)
• M3: 255,513 km (0.075 R)
• M4: 811,269 km (0.102 R)
• M5: 1,118,543 km (0.112 R)
• M6: 1,306,438 km (0.096 R)
• M7: 1,897,948 km (0.12 R)
• M8: 2,122,644 km (0.11 R)
• M9: 2,800,023 km (0.043 R)
• M10: 3,009,760 km (0.106 R)
• M11: 3,519,888 km (0.041 R)
• M12: 4,286,577 km (0.097 R)
• M13: 5,005,395 km (0.102 R)
• M14: 5,235,776 km (0.09 R)
• M15: 6,956,600 km (0.062 R)
• M16: 7,638,318 km (0.065 R)
• M17: 8,852,903 km (0.077 R)
• M18: 8,964,353 km (0.092 R)
• M19: 10,069,283 km (0.085 R)
• M20: 11,003,372 km (0.095 R)
• M21: 11,791,155 km (0.045 R)
• M22: 13,258,710 km (0.094 R)
• M23: 14,149,715 km (0.083 R)
• M24: 16,050,206 km (0.083 R)
• M25: 22,138,989 km (0.077 R)
• M26: 22,967,761 km (0.092 R)
• M27: 23,178,096 km (0.091 R)
• M28: 23,283,712 km (0.114 R)
• M29: 24,140,608 km (0.072 R)
• M30: 27,660,048 km (0.116 R)
• M31: 36,688,279 km (0.105 R)
• M32: 37,555,199 km (0.054 R)
• M33: 48,525,510 km (0.117 R)
• M34: 53,341,215 km (0.07 R)
• M35: 54,639,725 km (0.097 R)
• M36: 70,562,623 km (0.096 R)
• M37: 72,351,813 km (0.091 R)
• M38: 76,253,625 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit