🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.46 AU - 0.76 AU

Year: 182 Days

Day: 13.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.14 AU - 1.24 AU

Year: 497 Days

Day: 12.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,849,875 km

• M1: 75,248 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.01 AU - 4.73 AU

Year: 2915 Days

Day: 20.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,849,875 km

• M1: 27,825 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 8.2

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.91 AU - 5.29 AU

Year: 3778 Days

Day: 8.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,849,875 km

• M1: 103,372 km (0.118 R)
• M2: 850,913 km (0.055 R)
• M3: 1,368,521 km (0.106 R)
• M4: 2,096,465 km (0.113 R)
• M5: 2,426,627 km (0.055 R)
• M6: 2,826,353 km (0.03 R)
• M7: 3,548,611 km (0.07 R)
• M8: 4,605,520 km (0.088 R)
• M9: 5,246,697 km (0.063 R)
• M10: 5,687,561 km (0.092 R)
• M11: 7,841,771 km (0.116 R)
• M12: 9,737,475 km (0.071 R)
• M13: 14,837,266 km (0.045 R)
• M14: 15,888,042 km (0.085 R)
• M15: 16,693,477 km (0.098 R)
• M16: 18,636,454 km (0.096 R)
• M17: 21,686,605 km (0.097 R)
• M18: 25,208,288 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.9

Radius: 11

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.49 AU - 6.99 AU

Year: 5968 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,849,875 km

• M1: 137,331 km (0.093 R)
• M2: 613,800 km (0.118 R)
• M3: 966,103 km (0.105 R)
• M4: 1,346,381 km (0.075 R)
• M5: 2,057,420 km (0.037 R)
• M6: 3,122,706 km (0.053 R)
• M7: 4,734,025 km (0.096 R)
• M8: 5,984,364 km (0.076 R)
• M9: 7,298,132 km (0.111 R)
• M10: 8,552,510 km (0.071 R)
• M11: 9,551,525 km (0.111 R)
• M12: 10,487,858 km (0.071 R)
• M13: 10,907,330 km (0.079 R)
• M14: 13,610,115 km (0.084 R)
• M15: 15,323,310 km (0.099 R)
• M16: 15,682,494 km (0.111 R)
• M17: 16,920,566 km (0.115 R)
• M18: 20,588,108 km (0.032 R)
• M19: 22,994,838 km (0.059 R)
• M20: 26,174,242 km (0.11 R)
• M21: 31,235,886 km (0.107 R)
• M22: 33,491,522 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 14.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.65 AU - 9.11 AU

Year: 8470 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,849,875 km

• M1: 179,069 km (0.109 R)
• M2: 627,413 km (0.102 R)
• M3: 1,288,187 km (0.041 R)
• M4: 1,755,082 km (0.096 R)
• M5: 2,702,037 km (0.111 R)
• M6: 3,424,594 km (0.079 R)
• M7: 4,273,263 km (0.038 R)
• M8: 4,931,793 km (0.099 R)
• M9: 5,955,342 km (0.115 R)
• M10: 7,606,304 km (0.08 R)
• M11: 9,671,203 km (0.104 R)
• M12: 11,132,625 km (0.068 R)
• M13: 12,685,899 km (0.081 R)
• M14: 17,072,259 km (0.117 R)
• M15: 17,572,813 km (0.114 R)
• M16: 19,267,607 km (0.088 R)
• M17: 20,926,498 km (0.108 R)
• M18: 21,864,028 km (0.12 R)
• M19: 22,980,327 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 9.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.93 AU - 8.83 AU

Year: 9288 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,849,875 km

• M1: 122,670 km (0.034 R)
• M2: 427,551 km (0.092 R)
• M3: 788,082 km (0.075 R)
• M4: 2,494,395 km (0.107 R)
• M5: 2,934,661 km (0.077 R)
• M6: 3,727,829 km (0.073 R)
• M7: 4,072,652 km (0.071 R)
• M8: 5,147,364 km (0.118 R)
• M9: 6,230,003 km (0.096 R)
• M10: 6,897,659 km (0.106 R)
• M11: 9,144,918 km (0.099 R)
• M12: 9,546,887 km (0.116 R)
• M13: 10,972,555 km (0.083 R)
• M14: 12,051,754 km (0.069 R)
• M15: 13,087,869 km (0.075 R)
• M16: 13,772,130 km (0.119 R)
• M17: 16,161,507 km (0.039 R)
• M18: 16,486,583 km (0.085 R)
• M19: 19,834,134 km (0.07 R)
• M20: 26,466,556 km (0.114 R)
• M21: 32,961,647 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 12.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.3 AU - 13.58 AU

Year: 13855 Days

Day: 10.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,849,875 km

• M1: 156,779 km (0.109 R)
• M2: 589,266 km (0.119 R)
• M3: 1,091,765 km (0.034 R)
• M4: 1,837,062 km (0.085 R)
• M5: 2,799,126 km (0.072 R)
• M6: 3,462,742 km (0.113 R)
• M7: 5,830,727 km (0.094 R)
• M8: 7,179,202 km (0.04 R)
• M9: 13,666,813 km (0.113 R)
• M10: 21,068,317 km (0.092 R)
• M11: 23,946,281 km (0.092 R)
• M12: 27,451,209 km (0.119 R)
• M13: 36,360,959 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.7

Radius: 3.5

Gravity: 65.61 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.2 AU - 14.08 AU

Year: 15205 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,849,875 km

• M1: 43,533 km (0.08 R)
• M2: 183,557 km (0.112 R)
• M3: 433,086 km (0.098 R)
• M4: 619,036 km (0.09 R)
• M5: 1,758,673 km (0.049 R)
• M6: 1,920,388 km (0.094 R)
• M7: 3,134,524 km (0.107 R)
• M8: 4,319,190 km (0.107 R)
• M9: 5,695,640 km (0.118 R)
• M10: 6,090,728 km (0.062 R)
• M11: 6,847,543 km (0.047 R)
• M12: 7,385,647 km (0.112 R)
• M13: 8,596,342 km (0.079 R)
• M14: 8,749,979 km (0.102 R)
• M15: 9,655,495 km (0.117 R)
• M16: 9,877,349 km (0.085 R)
• M17: 14,258,323 km (0.077 R)
• M18: 14,473,744 km (0.099 R)
• M19: 15,207,372 km (0.088 R)
• M20: 16,042,576 km (0.108 R)
• M21: 18,475,038 km (0.111 R)
• M22: 19,162,889 km (0.096 R)
• M23: 20,957,016 km (0.099 R)
• M24: 28,227,473 km (0.041 R)
• M25: 28,567,060 km (0.093 R)
• M26: 31,382,193 km (0.064 R)
• M27: 33,992,526 km (0.071 R)
• M28: 35,154,153 km (0.048 R)
• M29: 40,351,183 km (0.056 R)
• M30: 48,259,974 km (0.046 R)
• M31: 51,557,560 km (0.034 R)
• M32: 52,234,640 km (0.11 R)
• M33: 55,709,050 km (0.072 R)
• M34: 65,852,833 km (0.048 R)
• M35: 66,849,903 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 10,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit