🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 182 Days

Day: 45.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,174,899 km

• M1: 28,124 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.05 AU - 1.43 AU

Year: 515 Days

Day: 12.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.66 AU - 1.92 AU

Year: 893 Days

Day: 17.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.4 AU - 2.48 AU

Year: 1421 Days

Day: 43.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.6

Radius: 10.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.21 AU - 5.13 AU

Year: 3762 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,174,899 km

• M1: 131,796 km (0.083 R)
• M2: 463,155 km (0.102 R)
• M3: 849,417 km (0.074 R)
• M4: 1,591,273 km (0.094 R)
• M5: 2,037,822 km (0.066 R)
• M6: 2,522,071 km (0.117 R)
• M7: 3,802,030 km (0.118 R)
• M8: 7,148,983 km (0.081 R)
• M9: 12,127,750 km (0.103 R)
• M10: 12,480,202 km (0.085 R)
• M11: 14,591,926 km (0.112 R)
• M12: 14,990,903 km (0.108 R)
• M13: 16,178,561 km (0.043 R)
• M14: 19,271,646 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 14.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.76 AU - 5.62 AU

Year: 4408 Days

Day: 14.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,174,899 km

• M1: 175,329 km (0.118 R)
• M2: 752,328 km (0.091 R)
• M3: 1,210,247 km (0.105 R)
• M4: 1,932,655 km (0.066 R)
• M5: 4,859,537 km (0.103 R)
• M6: 5,779,564 km (0.103 R)
• M7: 6,812,537 km (0.112 R)
• M8: 9,530,432 km (0.105 R)
• M9: 10,539,918 km (0.087 R)
• M10: 13,217,421 km (0.063 R)
• M11: 13,858,597 km (0.097 R)
• M12: 18,376,602 km (0.101 R)
• M13: 18,945,374 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.3

Radius: 13.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.45 AU - 8.21 AU

Year: 7398 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,174,899 km

• M1: 179,966 km (0.083 R)
• M2: 642,523 km (0.028 R)
• M3: 1,311,674 km (0.03 R)
• M4: 2,143,887 km (0.084 R)
• M5: 5,822,050 km (0.116 R)
• M6: 6,842,756 km (0.073 R)
• M7: 8,426,698 km (0.106 R)
• M8: 10,675,005 km (0.12 R)
• M9: 12,416,474 km (0.062 R)
• M10: 13,755,075 km (0.055 R)
• M11: 14,221,970 km (0.054 R)
• M12: 15,940,551 km (0.03 R)
• M13: 18,772,438 km (0.061 R)
• M14: 20,307,462 km (0.078 R)
• M15: 30,032,371 km (0.064 R)
• M16: 30,720,671 km (0.049 R)
• M17: 37,284,128 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 8.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.67 AU - 10.73 AU

Year: 12144 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,174,899 km

• M1: 108,010 km (0.102 R)
• M2: 618,886 km (0.069 R)
• M3: 896,241 km (0.088 R)
• M4: 1,181,075 km (0.063 R)
• M5: 1,849,927 km (0.118 R)
• M6: 4,390,997 km (0.118 R)
• M7: 5,356,053 km (0.083 R)
• M8: 7,346,153 km (0.102 R)
• M9: 9,052,018 km (0.116 R)
• M10: 12,999,008 km (0.119 R)
• M11: 13,990,393 km (0.065 R)
• M12: 16,122,761 km (0.096 R)
• M13: 16,721,601 km (0.103 R)
• M14: 18,971,703 km (0.103 R)
• M15: 22,713,744 km (0.059 R)
• M16: 26,004,598 km (0.083 R)
• M17: 26,735,683 km (0.07 R)
• M18: 27,013,486 km (0.083 R)
• M19: 30,397,240 km (0.046 R)
• M20: 30,801,005 km (0.049 R)
• M21: 31,413,608 km (0.042 R)
• M22: 38,461,313 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 8.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.65 AU - 12.63 AU

Year: 13861 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,174,899 km

• M1: 100,679 km (0.079 R)
• M2: 869,762 km (0.062 R)
• M3: 1,140,085 km (0.099 R)
• M4: 1,467,256 km (0.111 R)
• M5: 3,156,515 km (0.118 R)
• M6: 3,850,350 km (0.117 R)
• M7: 4,595,347 km (0.102 R)
• M8: 6,723,527 km (0.11 R)
• M9: 10,014,829 km (0.101 R)
• M10: 15,906,592 km (0.078 R)
• M11: 17,460,166 km (0.114 R)
• M12: 20,481,744 km (0.052 R)
• M13: 21,715,926 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.4

Radius: 6.9

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.82 AU - 17.06 AU

Year: 21527 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,174,899 km

• M1: 86,168 km (0.085 R)
• M2: 378,782 km (0.081 R)
• M3: 598,840 km (0.073 R)
• M4: 829,670 km (0.082 R)
• M5: 2,055,475 km (0.067 R)
• M6: 3,006,768 km (0.083 R)
• M7: 3,489,520 km (0.068 R)
• M8: 5,450,299 km (0.095 R)
• M9: 5,864,835 km (0.071 R)
• M10: 6,344,894 km (0.069 R)
• M11: 9,147,461 km (0.076 R)
• M12: 9,913,701 km (0.061 R)
• M13: 10,594,820 km (0.114 R)
• M14: 11,844,112 km (0.063 R)
• M15: 12,119,223 km (0.073 R)
• M16: 12,825,474 km (0.108 R)
• M17: 13,708,850 km (0.088 R)
• M18: 15,432,666 km (0.069 R)
• M19: 16,010,114 km (0.108 R)
• M20: 16,262,037 km (0.09 R)
• M21: 17,384,170 km (0.102 R)
• M22: 18,099,846 km (0.116 R)
• M23: 18,373,311 km (0.082 R)
• M24: 19,115,915 km (0.046 R)
• M25: 21,260,999 km (0.117 R)
• M26: 21,872,705 km (0.116 R)
• M27: 26,022,699 km (0.116 R)
• M28: 26,840,551 km (0.054 R)
• M29: 35,696,296 km (0.111 R)
• M30: 41,878,877 km (0.109 R)
• M31: 42,839,594 km (0.101 R)
• M32: 43,651,462 km (0.074 R)
• M33: 55,924,172 km (0.082 R)
• M34: 60,679,589 km (0.09 R)
• M35: 62,946,446 km (0.087 R)
• M36: 63,574,458 km (0.108 R)
• M37: 72,808,984 km (0.107 R)
• M38: 73,964,478 km (0.044 R)
• M39: 78,225,624 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit