🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.02 AU - 1.6 AU

Year: 574 Days

Day: 32.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.34 AU - 1.4 AU

Year: 614 Days

Day: 40.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,674,856 km

• M1: 17,204 km (0.115 R)
• M2: 25,282 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.98 AU - 2.4 AU

Year: 1241 Days

Day: 15.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,674,856 km

• M1: 946,356 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.74 AU - 6.14 AU

Year: 4204 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,674,856 km

• M1: 99,483 km (0.102 R)
• M2: 486,642 km (0.059 R)
• M3: 995,424 km (0.107 R)
• M4: 1,573,022 km (0.081 R)
• M5: 1,880,296 km (0.047 R)
• M6: 3,295,043 km (0.086 R)
• M7: 3,586,310 km (0.11 R)
• M8: 4,084,620 km (0.075 R)
• M9: 4,755,417 km (0.092 R)
• M10: 5,884,283 km (0.034 R)
• M11: 6,392,915 km (0.092 R)
• M12: 7,069,547 km (0.086 R)
• M13: 7,822,921 km (0.034 R)
• M14: 8,126,605 km (0.045 R)
• M15: 9,218,370 km (0.03 R)
• M16: 9,764,552 km (0.074 R)
• M17: 10,152,609 km (0.083 R)
• M18: 15,032,641 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 11.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.99 AU - 5.57 AU

Year: 4645 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,674,856 km

• M1: 145,559 km (0.069 R)
• M2: 522,695 km (0.055 R)
• M3: 917,484 km (0.066 R)
• M4: 1,743,713 km (0.106 R)
• M5: 2,584,303 km (0.077 R)
• M6: 3,804,274 km (0.104 R)
• M7: 8,176,421 km (0.111 R)
• M8: 9,666,715 km (0.106 R)
• M9: 11,286,112 km (0.075 R)
• M10: 11,694,664 km (0.09 R)
• M11: 13,128,859 km (0.098 R)
• M12: 13,682,969 km (0.082 R)
• M13: 16,516,951 km (0.092 R)
• M14: 16,926,251 km (0.061 R)
• M15: 18,631,517 km (0.119 R)
• M16: 19,011,346 km (0.114 R)
• M17: 24,963,995 km (0.082 R)
• M18: 26,926,570 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 13.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.22 AU - 11.9 AU

Year: 14083 Days

Day: 13.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,674,856 km

• M1: 171,589 km (0.096 R)
• M2: 812,765 km (0.05 R)
• M3: 1,423,873 km (0.088 R)
• M4: 2,580,114 km (0.108 R)
• M5: 3,075,433 km (0.117 R)
• M6: 3,996,208 km (0.044 R)
• M7: 4,537,603 km (0.059 R)
• M8: 7,474,358 km (0.108 R)
• M9: 8,111,645 km (0.078 R)
• M10: 11,618,070 km (0.097 R)
• M11: 13,438,826 km (0.052 R)
• M12: 15,370,732 km (0.108 R)
• M13: 15,807,857 km (0.108 R)
• M14: 16,630,646 km (0.113 R)
• M15: 21,179,767 km (0.056 R)
• M16: 25,269,175 km (0.054 R)
• M17: 28,198,451 km (0.113 R)
• M18: 28,964,841 km (0.1 R)
• M19: 31,463,873 km (0.051 R)
• M20: 37,148,143 km (0.095 R)
• M21: 38,736,424 km (0.096 R)
• M22: 40,231,655 km (0.101 R)
• M23: 46,296,203 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 12.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.63 AU - 12.05 AU

Year: 14621 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,674,856 km

• M1: 158,873 km (0.052 R)
• M2: 551,867 km (0.067 R)
• M3: 1,646,624 km (0.058 R)
• M4: 3,436,861 km (0.107 R)
• M5: 4,903,369 km (0.058 R)
• M6: 5,861,394 km (0.113 R)
• M7: 8,404,857 km (0.055 R)
• M8: 12,896,234 km (0.103 R)
• M9: 13,305,983 km (0.105 R)
• M10: 18,703,324 km (0.09 R)
• M11: 28,051,994 km (0.113 R)
• M12: 32,250,758 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 7.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.13 AU - 14.93 AU

Year: 18009 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,674,856 km

• M1: 96,341 km (0.082 R)
• M2: 383,270 km (0.087 R)
• M3: 623,225 km (0.07 R)
• M4: 1,022,202 km (0.055 R)
• M5: 1,385,875 km (0.113 R)
• M6: 1,674,898 km (0.076 R)
• M7: 2,927,930 km (0.101 R)
• M8: 3,484,882 km (0.11 R)
• M9: 3,748,175 km (0.113 R)
• M10: 4,344,771 km (0.109 R)
• M11: 6,056,320 km (0.111 R)
• M12: 6,795,633 km (0.049 R)
• M13: 8,689,392 km (0.085 R)
• M14: 8,930,394 km (0.058 R)
• M15: 9,783,102 km (0.119 R)
• M16: 11,708,128 km (0.114 R)
• M17: 12,544,380 km (0.111 R)
• M18: 13,742,210 km (0.093 R)
• M19: 14,202,223 km (0.115 R)
• M20: 15,643,898 km (0.045 R)
• M21: 20,296,691 km (0.086 R)
• M22: 21,326,672 km (0.061 R)
• M23: 23,027,899 km (0.046 R)
• M24: 23,958,697 km (0.072 R)
• M25: 28,565,713 km (0.046 R)
• M26: 28,992,217 km (0.1 R)
• M27: 32,212,461 km (0.092 R)
• M28: 33,730,430 km (0.103 R)
• M29: 36,657,163 km (0.119 R)
• M30: 37,034,598 km (0.051 R)
• M31: 37,796,949 km (0.097 R)
• M32: 40,147,281 km (0.079 R)
• M33: 40,682,393 km (0.08 R)
• M34: 43,149,860 km (0.063 R)
• M35: 44,562,962 km (0.093 R)
• M36: 47,035,515 km (0.108 R)
• M37: 49,139,161 km (0.074 R)
• M38: 51,461,967 km (0.115 R)
• M39: 52,411,165 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.6

Radius: 7.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.57 AU - 20.43 AU

Year: 26838 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,674,856 km

• M1: 97,239 km (0.11 R)
• M2: 1,995,187 km (0.101 R)
• M3: 2,711,312 km (0.059 R)
• M4: 3,657,369 km (0.063 R)
• M5: 4,244,241 km (0.089 R)
• M6: 4,864,025 km (0.105 R)
• M7: 6,116,459 km (0.112 R)
• M8: 10,281,862 km (0.08 R)
• M9: 12,217,957 km (0.097 R)
• M10: 19,036,329 km (0.106 R)
• M11: 21,622,427 km (0.119 R)
• M12: 23,688,673 km (0.051 R)
• M13: 30,188,102 km (0.107 R)
• M14: 31,955,751 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit