🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 18.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,080,054 km

• M1: 45,328 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 11.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.24 AU

Year: 666 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,080,054 km

• M1: 145,559 km (0.119 R)
• M2: 532,419 km (0.047 R)
• M3: 998,566 km (0.064 R)
• M4: 1,444,068 km (0.117 R)
• M5: 2,086,591 km (0.088 R)
• M6: 3,030,853 km (0.12 R)
• M7: 3,566,563 km (0.094 R)
• M8: 3,972,871 km (0.076 R)
• M9: 4,472,677 km (0.11 R)
• M10: 4,895,890 km (0.108 R)
• M11: 5,526,295 km (0.097 R)
• M12: 6,092,224 km (0.091 R)
• M13: 6,572,433 km (0.05 R)
• M14: 7,340,468 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.7

Radius: 13

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.98 AU - 1.58 AU

Year: 950 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,080,054 km

• M1: 166,353 km (0.112 R)
• M2: 615,296 km (0.086 R)
• M3: 1,254,827 km (0.053 R)
• M4: 1,849,179 km (0.102 R)
• M5: 2,469,262 km (0.116 R)
• M6: 2,940,346 km (0.064 R)
• M7: 3,374,330 km (0.083 R)
• M8: 4,066,818 km (0.109 R)
• M9: 4,625,566 km (0.118 R)
• M10: 5,657,642 km (0.085 R)
• M11: 6,659,648 km (0.031 R)
• M12: 7,273,448 km (0.044 R)
• M13: 7,776,696 km (0.079 R)
• M14: 8,406,054 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 13.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.41 AU - 1.85 AU

Year: 1365 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,080,054 km

• M1: 170,392 km (0.064 R)
• M2: 671,545 km (0.108 R)
• M3: 1,219,821 km (0.093 R)
• M4: 1,709,305 km (0.109 R)
• M5: 3,131,682 km (0.109 R)
• M6: 3,596,931 km (0.112 R)
• M7: 4,180,213 km (0.102 R)
• M8: 4,766,637 km (0.028 R)
• M9: 5,648,516 km (0.096 R)
• M10: 6,686,426 km (0.114 R)
• M11: 9,739,569 km (0.089 R)
• M12: 10,983,326 km (0.116 R)
• M13: 11,589,197 km (0.119 R)
• M14: 12,444,299 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 14.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.36 AU - 2.04 AU

Year: 1454 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 175.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,080,054 km

• M1: 181,761 km (0.072 R)
• M2: 788,680 km (0.043 R)
• M3: 1,269,936 km (0.116 R)
• M4: 1,755,681 km (0.084 R)
• M5: 2,262,069 km (0.08 R)
• M6: 2,839,517 km (0.093 R)
• M7: 3,390,037 km (0.105 R)
• M8: 3,942,951 km (0.087 R)
• M9: 4,747,937 km (0.093 R)
• M10: 5,336,904 km (0.055 R)
• M11: 8,340,081 km (0.076 R)
• M12: 9,668,959 km (0.117 R)
• M13: 11,240,036 km (0.084 R)
• M14: 11,884,803 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 8.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.8 AU - 2.88 AU

Year: 3140 Days

Day: 7.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,080,054 km

• M1: 108,608 km (0.039 R)
• M2: 379,979 km (0.057 R)
• M3: 954,734 km (0.117 R)
• M4: 1,468,154 km (0.065 R)
• M5: 3,075,283 km (0.098 R)
• M6: 3,491,465 km (0.038 R)
• M7: 4,078,636 km (0.073 R)
• M8: 4,519,501 km (0.113 R)
• M9: 4,837,995 km (0.058 R)
• M10: 5,712,694 km (0.113 R)
• M11: 6,136,505 km (0.068 R)
• M12: 6,554,631 km (0.119 R)
• M13: 6,963,631 km (0.06 R)
• M14: 7,742,737 km (0.108 R)
• M15: 9,371,559 km (0.104 R)
• M16: 11,802,674 km (0.108 R)
• M17: 13,035,659 km (0.117 R)
• M18: 16,740,301 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.7

Radius: 7.3

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.21 AU - 8.71 AU

Year: 13366 Days

Day: 21.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,080,054 km

• M1: 92,003 km (0.083 R)
• M2: 340,335 km (0.119 R)
• M3: 673,789 km (0.12 R)
• M4: 999,463 km (0.057 R)
• M5: 1,503,010 km (0.053 R)
• M6: 2,517,882 km (0.045 R)
• M7: 3,031,451 km (0.063 R)
• M8: 3,870,995 km (0.089 R)
• M9: 4,457,119 km (0.094 R)
• M10: 5,280,356 km (0.072 R)
• M11: 5,689,805 km (0.081 R)
• M12: 6,120,348 km (0.075 R)
• M13: 6,530,396 km (0.058 R)
• M14: 6,828,245 km (0.069 R)
• M15: 9,765,899 km (0.107 R)
• M16: 11,086,100 km (0.074 R)
• M17: 12,981,654 km (0.1 R)
• M18: 13,249,734 km (0.114 R)
• M19: 14,359,301 km (0.115 R)
• M20: 14,790,891 km (0.114 R)
• M21: 26,833,819 km (0.058 R)
• M22: 27,269,149 km (0.101 R)
• M23: 30,568,231 km (0.032 R)
• M24: 31,522,964 km (0.093 R)
• M25: 34,378,787 km (0.072 R)
• M26: 39,048,485 km (0.107 R)
• M27: 41,317,286 km (0.104 R)
• M28: 44,123,892 km (0.059 R)
• M29: 47,529,487 km (0.116 R)
• M30: 50,113,492 km (0.09 R)
• M31: 63,481,557 km (0.091 R)
• M32: 63,867,221 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.9

Radius: 7.6

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.48 AU - 10.48 AU

Year: 16200 Days

Day: 23.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,080,054 km

• M1: 99,183 km (0.081 R)
• M2: 452,683 km (0.089 R)
• M3: 779,704 km (0.116 R)
• M4: 1,262,008 km (0.095 R)
• M5: 1,893,610 km (0.107 R)
• M6: 2,219,434 km (0.111 R)
• M7: 2,696,502 km (0.12 R)
• M8: 3,292,948 km (0.098 R)
• M9: 3,943,998 km (0.099 R)
• M10: 4,316,347 km (0.054 R)
• M11: 4,577,396 km (0.059 R)
• M12: 4,814,508 km (0.045 R)
• M13: 5,095,603 km (0.115 R)
• M14: 6,372,720 km (0.053 R)
• M15: 7,153,022 km (0.053 R)
• M16: 11,591,741 km (0.101 R)
• M17: 12,817,994 km (0.094 R)
• M18: 14,779,372 km (0.057 R)
• M19: 21,565,730 km (0.045 R)
• M20: 22,331,372 km (0.09 R)
• M21: 25,682,065 km (0.068 R)
• M22: 29,703,555 km (0.085 R)
• M23: 31,618,408 km (0.096 R)
• M24: 31,986,418 km (0.096 R)
• M25: 32,233,255 km (0.088 R)
• M26: 37,305,969 km (0.092 R)
• M27: 40,678,354 km (0.111 R)
• M28: 43,036,166 km (0.072 R)
• M29: 43,337,157 km (0.116 R)
• M30: 44,095,768 km (0.11 R)
• M31: 52,005,007 km (0.112 R)
• M32: 52,346,539 km (0.086 R)
• M33: 52,861,604 km (0.03 R)
• M34: 62,913,833 km (0.03 R)
• M35: 65,462,981 km (0.083 R)
• M36: 66,060,774 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 18,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit