🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 172 Days

Day: 47.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 154.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.79 AU - 0.97 AU

Year: 313 Days

Day: 23.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.79 AU - 1.31 AU

Year: 408 Days

Day: 14 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,316,283 km

• M1: 86,767 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.9

Radius: 12.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.38 AU - 9.58 AU

Year: 9353 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,316,283 km

• M1: 155,881 km (0.069 R)
• M2: 588,368 km (0.098 R)
• M3: 1,284,298 km (0.088 R)
• M4: 1,787,096 km (0.043 R)
• M5: 2,218,985 km (0.073 R)
• M6: 2,791,197 km (0.103 R)
• M7: 3,585,412 km (0.042 R)
• M8: 4,163,608 km (0.073 R)
• M9: 4,751,976 km (0.117 R)
• M10: 5,201,668 km (0.118 R)
• M11: 5,767,297 km (0.096 R)
• M12: 7,328,052 km (0.111 R)
• M13: 8,113,889 km (0.099 R)
• M14: 8,797,851 km (0.091 R)
• M15: 9,811,526 km (0.103 R)
• M16: 10,766,409 km (0.086 R)
• M17: 11,782,328 km (0.1 R)
• M18: 12,313,700 km (0.099 R)
• M19: 14,327,886 km (0.117 R)
• M20: 15,384,944 km (0.109 R)
• M21: 18,868,630 km (0.068 R)
• M22: 19,329,840 km (0.114 R)
• M23: 19,798,530 km (0.111 R)
• M24: 20,274,999 km (0.082 R)
• M25: 22,846,736 km (0.051 R)
• M26: 23,674,013 km (0.071 R)
• M27: 25,388,703 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 10.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.85 AU - 11.23 AU

Year: 12049 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,316,283 km

• M1: 127,158 km (0.117 R)
• M2: 445,203 km (0.106 R)
• M3: 782,397 km (0.104 R)
• M4: 1,151,305 km (0.106 R)
• M5: 1,568,384 km (0.105 R)
• M6: 4,234,517 km (0.104 R)
• M7: 5,338,699 km (0.04 R)
• M8: 7,481,390 km (0.09 R)
• M9: 8,366,411 km (0.063 R)
• M10: 12,271,813 km (0.083 R)
• M11: 15,529,306 km (0.097 R)
• M12: 17,178,174 km (0.104 R)
• M13: 19,322,659 km (0.044 R)
• M14: 20,419,361 km (0.074 R)
• M15: 21,227,788 km (0.115 R)
• M16: 27,690,267 km (0.065 R)
• M17: 30,417,735 km (0.114 R)
• M18: 33,098,379 km (0.1 R)
• M19: 34,666,464 km (0.059 R)
• M20: 35,238,377 km (0.106 R)
• M21: 36,518,486 km (0.062 R)
• M22: 36,873,033 km (0.088 R)
• M23: 37,950,137 km (0.09 R)
• M24: 38,925,067 km (0.069 R)
• M25: 43,785,651 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 11.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.31 AU - 11.33 AU

Year: 14425 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,316,283 km

• M1: 144,512 km (0.085 R)
• M2: 565,330 km (0.099 R)
• M3: 1,029,682 km (0.08 R)
• M4: 2,144,934 km (0.116 R)
• M5: 2,851,784 km (0.061 R)
• M6: 3,273,351 km (0.062 R)
• M7: 4,694,680 km (0.051 R)
• M8: 5,732,890 km (0.114 R)
• M9: 7,093,781 km (0.11 R)
• M10: 8,608,609 km (0.085 R)
• M11: 9,442,318 km (0.075 R)
• M12: 12,076,587 km (0.059 R)
• M13: 12,657,027 km (0.103 R)
• M14: 13,873,707 km (0.107 R)
• M15: 16,854,295 km (0.086 R)
• M16: 17,335,551 km (0.104 R)
• M17: 19,615,422 km (0.081 R)
• M18: 21,149,549 km (0.116 R)
• M19: 23,648,581 km (0.03 R)
• M20: 26,338,201 km (0.111 R)
• M21: 29,804,085 km (0.036 R)
• M22: 34,582,091 km (0.076 R)
• M23: 40,130,975 km (0.047 R)
• M24: 42,301,042 km (0.079 R)
• M25: 42,744,300 km (0.112 R)
• M26: 46,716,573 km (0.072 R)
• M27: 47,507,646 km (0.101 R)
• M28: 48,954,108 km (0.108 R)
• M29: 52,273,535 km (0.032 R)
• M30: 58,804,529 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.6

Radius: 5.6

Gravity: 29.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.38 AU - 15.52 AU

Year: 21893 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,316,283 km

• M1: 73,153 km (0.115 R)
• M2: 448,046 km (0.08 R)
• M3: 719,566 km (0.099 R)
• M4: 893,997 km (0.111 R)
• M5: 1,167,013 km (0.054 R)
• M6: 1,900,791 km (0.036 R)
• M7: 2,799,425 km (0.025 R)
• M8: 3,886,403 km (0.092 R)
• M9: 4,086,116 km (0.092 R)
• M10: 4,578,742 km (0.108 R)
• M11: 5,390,909 km (0.077 R)
• M12: 6,071,280 km (0.032 R)
• M13: 7,296,487 km (0.115 R)
• M14: 13,701,370 km (0.1 R)
• M15: 14,639,348 km (0.07 R)
• M16: 20,675,623 km (0.076 R)
• M17: 21,388,456 km (0.112 R)
• M18: 24,856,883 km (0.103 R)
• M19: 25,315,251 km (0.106 R)
• M20: 26,013,125 km (0.103 R)
• M21: 26,485,555 km (0.067 R)
• M22: 33,020,140 km (0.111 R)
• M23: 36,436,057 km (0.034 R)
• M24: 38,533,569 km (0.111 R)
• M25: 39,147,369 km (0.078 R)
• M26: 44,461,983 km (0.053 R)
• M27: 49,693,271 km (0.101 R)
• M28: 56,494,140 km (0.113 R)
• M29: 61,983,783 km (0.075 R)
• M30: 64,318,557 km (0.061 R)
• M31: 64,965,419 km (0.1 R)
• M32: 68,937,541 km (0.083 R)
• M33: 80,564,437 km (0.117 R)
• M34: 82,325,204 km (0.118 R)
• M35: 82,832,939 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.1

Radius: 5.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.25 AU - 16.19 AU

Year: 22489 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,316,283 km

• M1: 64,776 km (0.088 R)
• M2: 289,771 km (0.115 R)
• M3: 526,884 km (0.098 R)
• M4: 794,813 km (0.12 R)
• M5: 1,103,434 km (0.072 R)
• M6: 1,285,794 km (0.087 R)
• M7: 2,010,296 km (0.118 R)
• M8: 2,342,403 km (0.09 R)
• M9: 3,990,374 km (0.032 R)
• M10: 5,488,447 km (0.082 R)
• M11: 7,538,536 km (0.118 R)
• M12: 9,044,687 km (0.07 R)
• M13: 9,338,497 km (0.108 R)
• M14: 9,689,454 km (0.067 R)
• M15: 13,761,209 km (0.035 R)
• M16: 14,413,306 km (0.061 R)
• M17: 16,062,323 km (0.11 R)
• M18: 19,648,035 km (0.07 R)
• M19: 19,811,545 km (0.055 R)
• M20: 20,726,635 km (0.117 R)
• M21: 22,284,398 km (0.12 R)
• M22: 25,051,360 km (0.11 R)
• M23: 29,297,696 km (0.11 R)
• M24: 29,940,967 km (0.056 R)
• M25: 33,183,351 km (0.096 R)
• M26: 35,309,286 km (0.096 R)
• M27: 37,524,382 km (0.051 R)
• M28: 43,880,646 km (0.116 R)
• M29: 46,005,085 km (0.063 R)
• M30: 47,900,789 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit