🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.02 AU - 1.52 AU

Year: 513 Days

Day: 44.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,531,461 km

• M1: 658,380 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 14.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.02 AU - 6.36 AU

Year: 4235 Days

Day: 5.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,531,461 km

• M1: 184,155 km (0.088 R)
• M2: 805,585 km (0.055 R)
• M3: 1,471,594 km (0.042 R)
• M4: 1,971,401 km (0.114 R)
• M5: 2,612,577 km (0.082 R)
• M6: 3,518,841 km (0.095 R)
• M7: 4,490,778 km (0.081 R)
• M8: 5,198,227 km (0.101 R)
• M9: 6,313,180 km (0.113 R)
• M10: 7,336,878 km (0.118 R)
• M11: 7,945,741 km (0.094 R)
• M12: 9,878,247 km (0.096 R)
• M13: 10,587,341 km (0.066 R)
• M14: 13,893,154 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 13.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.23 AU - 7.03 AU

Year: 4784 Days

Day: 7 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,531,461 km

• M1: 163,510 km (0.079 R)
• M2: 1,148,313 km (0.096 R)
• M3: 2,049,790 km (0.117 R)
• M4: 4,253,666 km (0.039 R)
• M5: 5,272,128 km (0.07 R)
• M6: 6,963,332 km (0.114 R)
• M7: 7,445,336 km (0.066 R)
• M8: 9,491,387 km (0.085 R)
• M9: 11,553,294 km (0.098 R)
• M10: 17,188,646 km (0.099 R)
• M11: 18,072,021 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 14.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.09 AU - 6.73 AU

Year: 5146 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,531,461 km

• M1: 181,313 km (0.115 R)
• M2: 836,701 km (0.104 R)
• M3: 1,526,945 km (0.082 R)
• M4: 2,926,284 km (0.033 R)
• M5: 4,040,190 km (0.108 R)
• M6: 5,993,788 km (0.103 R)
• M7: 7,067,602 km (0.101 R)
• M8: 7,694,566 km (0.081 R)
• M9: 9,940,479 km (0.061 R)
• M10: 11,063,511 km (0.092 R)
• M11: 11,597,575 km (0.067 R)
• M12: 12,188,935 km (0.113 R)
• M13: 13,219,365 km (0.096 R)
• M14: 14,173,501 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 12.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.96 AU - 7.96 AU

Year: 6576 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,531,461 km

• M1: 160,369 km (0.118 R)
• M2: 1,017,415 km (0.085 R)
• M3: 1,557,463 km (0.118 R)
• M4: 2,354,072 km (0.086 R)
• M5: 3,564,169 km (0.087 R)
• M6: 4,587,120 km (0.117 R)
• M7: 5,545,443 km (0.115 R)
• M8: 6,459,636 km (0.089 R)
• M9: 7,395,969 km (0.094 R)
• M10: 8,338,885 km (0.065 R)
• M11: 10,368,030 km (0.109 R)
• M12: 11,446,930 km (0.05 R)
• M13: 11,909,486 km (0.079 R)
• M14: 13,485,051 km (0.094 R)
• M15: 14,293,628 km (0.063 R)
• M16: 15,880,712 km (0.097 R)
• M17: 18,268,443 km (0.048 R)
• M18: 21,811,968 km (0.043 R)
• M19: 22,284,996 km (0.066 R)
• M20: 23,994,601 km (0.1 R)
• M21: 25,790,075 km (0.115 R)
• M22: 28,321,270 km (0.106 R)
• M23: 30,717,529 km (0.084 R)
• M24: 32,729,471 km (0.069 R)
• M25: 37,126,302 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 14

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.41 AU - 9.09 AU

Year: 8487 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,531,461 km

• M1: 175,329 km (0.07 R)
• M2: 1,254,229 km (0.114 R)
• M3: 2,304,854 km (0.072 R)
• M4: 3,071,543 km (0.06 R)
• M5: 3,807,715 km (0.054 R)
• M6: 7,403,000 km (0.029 R)
• M7: 8,068,112 km (0.081 R)
• M8: 8,519,449 km (0.077 R)
• M9: 12,437,417 km (0.106 R)
• M10: 14,607,035 km (0.084 R)
• M11: 19,246,215 km (0.061 R)
• M12: 19,980,591 km (0.057 R)
• M13: 22,780,165 km (0.08 R)
• M14: 23,602,206 km (0.088 R)
• M15: 30,806,540 km (0.063 R)
• M16: 33,360,924 km (0.061 R)
• M17: 35,832,729 km (0.111 R)

Asteroid Belt

Center: 10.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.4

Radius: 3.2

Gravity: 38.52 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.89 AU - 14.77 AU

Year: 16459 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,531,461 km

• M1: 40,391 km (0.109 R)
• M2: 145,708 km (0.044 R)
• M3: 293,960 km (0.108 R)
• M4: 408,851 km (0.116 R)
• M5: 525,388 km (0.111 R)
• M6: 664,215 km (0.113 R)
• M7: 1,038,808 km (0.09 R)
• M8: 1,631,365 km (0.05 R)
• M9: 1,911,711 km (0.048 R)
• M10: 2,281,368 km (0.117 R)
• M11: 2,610,034 km (0.102 R)
• M12: 3,812,502 km (0.096 R)
• M13: 4,425,703 km (0.116 R)
• M14: 5,517,618 km (0.04 R)
• M15: 5,844,041 km (0.115 R)
• M16: 6,144,882 km (0.111 R)
• M17: 6,298,968 km (0.08 R)
• M18: 8,403,810 km (0.074 R)
• M19: 8,786,781 km (0.085 R)
• M20: 8,982,604 km (0.044 R)
• M21: 9,231,535 km (0.056 R)
• M22: 11,332,936 km (0.086 R)
• M23: 12,648,500 km (0.085 R)
• M24: 16,449,632 km (0.12 R)
• M25: 17,738,568 km (0.118 R)
• M26: 24,714,615 km (0.07 R)
• M27: 27,117,008 km (0.108 R)
• M28: 28,694,966 km (0.074 R)
• M29: 29,780,299 km (0.061 R)
• M30: 30,221,911 km (0.055 R)
• M31: 31,005,355 km (0.087 R)
• M32: 32,147,984 km (0.063 R)
• M33: 32,612,785 km (0.102 R)
• M34: 35,743,419 km (0.096 R)
• M35: 41,350,647 km (0.071 R)
• M36: 41,487,678 km (0.064 R)
• M37: 52,322,603 km (0.114 R)
• M38: 53,126,841 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.5

Radius: 4.6

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.65 AU - 23.09 AU

Year: 30533 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,531,461 km

• M1: 62,382 km (0.075 R)
• M2: 296,952 km (0.104 R)
• M3: 828,473 km (0.107 R)
• M4: 3,238,046 km (0.058 R)
• M5: 4,133,539 km (0.109 R)
• M6: 5,974,640 km (0.053 R)
• M7: 7,026,911 km (0.058 R)
• M8: 8,667,551 km (0.11 R)
• M9: 9,434,988 km (0.11 R)
• M10: 10,426,523 km (0.048 R)
• M11: 10,978,539 km (0.106 R)
• M12: 11,230,163 km (0.119 R)
• M13: 17,188,496 km (0.108 R)
• M14: 20,976,314 km (0.075 R)
• M15: 23,063,354 km (0.047 R)
• M16: 30,147,860 km (0.075 R)
• M17: 30,641,234 km (0.056 R)
• M18: 33,319,485 km (0.093 R)
• M19: 40,316,028 km (0.075 R)
• M20: 44,155,008 km (0.107 R)
• M21: 47,728,901 km (0.087 R)
• M22: 49,586,009 km (0.118 R)
• M23: 61,354,874 km (0.116 R)
• M24: 64,971,552 km (0.048 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit