🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 36.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 14.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.89 AU - 0.91 AU

Year: 560 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 174.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,905,523 km

• M1: 180,415 km (0.047 R)
• M2: 709,094 km (0.057 R)
• M3: 1,203,066 km (0.069 R)
• M4: 1,689,558 km (0.092 R)
• M5: 2,145,383 km (0.088 R)
• M6: 2,586,996 km (0.12 R)
• M7: 3,036,089 km (0.088 R)
• M8: 3,783,779 km (0.115 R)
• M9: 4,521,895 km (0.109 R)
• M10: 5,211,541 km (0.072 R)
• M11: 5,731,992 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 8.5

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.06 AU - 1.1 AU

Year: 736 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,905,523 km

• M1: 106,364 km (0.071 R)
• M2: 401,670 km (0.06 R)
• M3: 740,659 km (0.098 R)
• M4: 1,011,132 km (0.1 R)
• M5: 1,754,185 km (0.119 R)
• M6: 2,048,144 km (0.076 R)
• M7: 2,821,117 km (0.117 R)
• M8: 3,529,762 km (0.115 R)
• M9: 4,064,724 km (0.062 R)
• M10: 4,534,162 km (0.076 R)
• M11: 4,825,878 km (0.051 R)
• M12: 5,166,811 km (0.057 R)
• M13: 6,100,152 km (0.093 R)
• M14: 6,456,345 km (0.092 R)
• M15: 7,028,108 km (0.118 R)
• M16: 7,372,931 km (0.096 R)
• M17: 7,657,017 km (0.098 R)
• M18: 8,022,335 km (0.085 R)
• M19: 8,501,797 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 9.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.59 AU - 2.93 AU

Year: 3008 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,905,523 km

• M1: 120,576 km (0.078 R)
• M2: 435,330 km (0.081 R)
• M3: 799,900 km (0.058 R)
• M4: 1,138,739 km (0.108 R)
• M5: 1,602,642 km (0.086 R)
• M6: 2,109,031 km (0.111 R)
• M7: 2,444,429 km (0.097 R)
• M8: 2,928,378 km (0.106 R)
• M9: 3,270,359 km (0.107 R)
• M10: 3,672,329 km (0.087 R)
• M11: 4,143,412 km (0.04 R)
• M12: 4,813,611 km (0.091 R)
• M13: 5,666,319 km (0.051 R)
• M14: 5,987,505 km (0.114 R)
• M15: 8,178,067 km (0.107 R)
• M16: 9,326,081 km (0.106 R)
• M17: 10,890,575 km (0.082 R)
• M18: 12,545,726 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.2

Radius: 10.9

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.95 AU - 4.19 AU

Year: 4425 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,905,523 km

• M1: 135,536 km (0.103 R)
• M2: 517,160 km (0.099 R)
• M3: 856,747 km (0.082 R)
• M4: 1,343,838 km (0.04 R)
• M5: 1,771,538 km (0.082 R)
• M6: 2,782,969 km (0.094 R)
• M7: 3,131,083 km (0.077 R)
• M8: 3,960,903 km (0.108 R)
• M9: 5,816,515 km (0.066 R)
• M10: 7,202,240 km (0.102 R)
• M11: 7,651,033 km (0.105 R)
• M12: 8,081,726 km (0.11 R)
• M13: 9,229,889 km (0.111 R)
• M14: 11,060,668 km (0.114 R)
• M15: 12,670,940 km (0.072 R)
• M16: 14,378,151 km (0.098 R)
• M17: 14,759,176 km (0.115 R)
• M18: 19,014,338 km (0.091 R)
• M19: 22,387,172 km (0.102 R)
• M20: 23,871,781 km (0.105 R)
• M21: 25,421,017 km (0.09 R)
• M22: 25,978,717 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 9.3

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.69 AU - 5.73 AU

Year: 7801 Days

Day: 7.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,905,523 km

• M1: 115,789 km (0.108 R)
• M2: 682,765 km (0.042 R)
• M3: 975,677 km (0.101 R)
• M4: 1,430,006 km (0.112 R)
• M5: 1,773,184 km (0.073 R)
• M6: 2,087,189 km (0.111 R)
• M7: 3,614,135 km (0.047 R)
• M8: 4,368,856 km (0.092 R)
• M9: 5,319,700 km (0.113 R)
• M10: 6,295,228 km (0.113 R)
• M11: 8,774,364 km (0.087 R)
• M12: 10,230,400 km (0.089 R)
• M13: 10,989,908 km (0.11 R)
• M14: 12,965,947 km (0.1 R)
• M15: 13,554,465 km (0.077 R)
• M16: 15,689,226 km (0.101 R)
• M17: 16,767,528 km (0.064 R)
• M18: 19,221,830 km (0.074 R)
• M19: 21,741,657 km (0.095 R)
• M20: 24,208,526 km (0.108 R)
• M21: 24,920,612 km (0.069 R)
• M22: 26,200,272 km (0.114 R)
• M23: 28,890,042 km (0.101 R)
• M24: 29,489,480 km (0.118 R)
• M25: 32,935,766 km (0.066 R)
• M26: 34,141,675 km (0.051 R)
• M27: 35,833,328 km (0.065 R)
• M28: 37,580,032 km (0.08 R)
• M29: 39,017,817 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.7

Radius: 6.4

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.01 AU - 8.19 AU

Year: 12411 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,905,523 km

• M1: 79,736 km (0.091 R)
• M2: 300,542 km (0.07 R)
• M3: 735,872 km (0.112 R)
• M4: 1,027,737 km (0.116 R)
• M5: 1,765,704 km (0.069 R)
• M6: 2,018,225 km (0.038 R)
• M7: 2,746,019 km (0.056 R)
• M8: 4,674,784 km (0.113 R)
• M9: 4,995,223 km (0.047 R)
• M10: 6,271,891 km (0.104 R)
• M11: 6,662,042 km (0.113 R)
• M12: 7,193,264 km (0.112 R)
• M13: 7,664,497 km (0.038 R)
• M14: 8,065,120 km (0.095 R)
• M15: 8,479,656 km (0.047 R)
• M16: 9,301,397 km (0.064 R)
• M17: 10,069,582 km (0.114 R)
• M18: 13,761,658 km (0.085 R)
• M19: 15,447,626 km (0.088 R)
• M20: 15,871,885 km (0.095 R)
• M21: 16,966,493 km (0.106 R)
• M22: 17,877,694 km (0.114 R)
• M23: 19,714,755 km (0.115 R)
• M24: 21,850,265 km (0.05 R)
• M25: 23,111,225 km (0.101 R)
• M26: 26,474,335 km (0.114 R)
• M27: 28,219,843 km (0.091 R)
• M28: 31,824,254 km (0.118 R)
• M29: 33,559,590 km (0.094 R)
• M30: 35,357,158 km (0.097 R)
• M31: 39,012,432 km (0.089 R)
• M32: 44,031,740 km (0.118 R)
• M33: 46,329,413 km (0.077 R)
• M34: 52,579,762 km (0.113 R)
• M35: 52,898,256 km (0.111 R)
• M36: 53,861,367 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.2

Radius: 4.5

Gravity: 47.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.27 AU - 7.99 AU

Year: 12489 Days

Day: 20.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,905,523 km

• M1: 56,099 km (0.092 R)
• M2: 346,169 km (0.081 R)
• M3: 710,440 km (0.076 R)
• M4: 1,623,286 km (0.069 R)
• M5: 4,073,700 km (0.12 R)
• M6: 5,886,527 km (0.119 R)
• M7: 7,521,931 km (0.096 R)
• M8: 9,704,713 km (0.084 R)
• M9: 10,650,321 km (0.117 R)
• M10: 11,778,289 km (0.074 R)
• M11: 11,963,342 km (0.063 R)
• M12: 14,268,495 km (0.094 R)
• M13: 16,931,637 km (0.059 R)
• M14: 17,088,565 km (0.104 R)
• M15: 17,807,083 km (0.06 R)
• M16: 18,462,472 km (0.12 R)
• M17: 18,964,372 km (0.11 R)
• M18: 19,995,551 km (0.118 R)
• M19: 22,831,328 km (0.058 R)
• M20: 30,776,471 km (0.105 R)
• M21: 35,043,152 km (0.106 R)
• M22: 35,554,627 km (0.086 R)
• M23: 37,250,917 km (0.116 R)
• M24: 51,478,871 km (0.077 R)
• M25: 52,973,354 km (0.12 R)
• M26: 59,060,043 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.2

Radius: 4.4

Gravity: 37.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.35 AU - 10.79 AU

Year: 19421 Days

Day: 25 Hours

Environment

Temp: -239 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,905,523 km

• M1: 69,563 km (0.115 R)
• M2: 757,115 km (0.116 R)
• M3: 907,311 km (0.039 R)
• M4: 2,587,146 km (0.093 R)
• M5: 3,279,036 km (0.09 R)
• M6: 4,151,491 km (0.096 R)
• M7: 4,485,243 km (0.111 R)
• M8: 5,755,030 km (0.102 R)
• M9: 7,534,497 km (0.093 R)
• M10: 10,116,406 km (0.039 R)
• M11: 11,283,419 km (0.111 R)
• M12: 12,265,829 km (0.03 R)
• M13: 18,840,954 km (0.114 R)
• M14: 22,260,462 km (0.067 R)
• M15: 25,189,738 km (0.117 R)
• M16: 25,408,301 km (0.083 R)
• M17: 26,973,842 km (0.067 R)
• M18: 27,896,712 km (0.07 R)
• M19: 35,911,567 km (0.064 R)
• M20: 39,475,737 km (0.098 R)
• M21: 40,664,292 km (0.101 R)
• M22: 48,976,398 km (0.048 R)
• M23: 56,463,323 km (0.116 R)
• M24: 57,025,512 km (0.063 R)
• M25: 65,912,223 km (0.086 R)
• M26: 74,323,813 km (0.031 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: 422 - 12,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit