🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.59 AU

Year: 232 Days

Day: 43.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 13.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.93 AU - 0.93 AU

Year: 588 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,103,095 km

• M1: 169,195 km (0.084 R)
• M2: 622,926 km (0.115 R)
• M3: 1,124,527 km (0.066 R)
• M4: 1,954,496 km (0.076 R)
• M5: 2,402,243 km (0.116 R)
• M6: 2,841,013 km (0.095 R)
• M7: 3,388,392 km (0.098 R)
• M8: 3,944,297 km (0.075 R)
• M9: 4,766,637 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 13.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.02 AU - 1.34 AU

Year: 841 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,103,095 km

• M1: 169,195 km (0.091 R)
• M2: 673,490 km (0.085 R)
• M3: 1,219,821 km (0.107 R)
• M4: 2,082,253 km (0.073 R)
• M5: 3,765,827 km (0.115 R)
• M6: 4,427,199 km (0.092 R)
• M7: 5,146,765 km (0.115 R)
• M8: 5,707,757 km (0.09 R)
• M9: 6,165,227 km (0.049 R)
• M10: 6,690,316 km (0.116 R)
• M11: 7,176,958 km (0.106 R)
• M12: 8,147,399 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 12.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.72 AU - 2.84 AU

Year: 2258 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,103,095 km

• M1: 160,519 km (0.099 R)
• M2: 582,534 km (0.111 R)
• M3: 1,187,807 km (0.068 R)
• M4: 1,800,111 km (0.099 R)
• M5: 2,304,406 km (0.089 R)
• M6: 3,331,844 km (0.096 R)
• M7: 5,129,861 km (0.07 R)
• M8: 5,716,883 km (0.11 R)
• M9: 6,180,337 km (0.106 R)
• M10: 7,342,563 km (0.086 R)
• M11: 9,009,532 km (0.103 R)
• M12: 9,671,353 km (0.116 R)
• M13: 10,230,699 km (0.088 R)
• M14: 10,707,468 km (0.117 R)
• M15: 11,632,282 km (0.117 R)
• M16: 12,114,286 km (0.056 R)
• M17: 13,438,526 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 4

Gravity: 48.06 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.55 AU - 7.51 AU

Year: 10947 Days

Day: 17.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,103,095 km

• M1: 49,816 km (0.064 R)
• M2: 287,228 km (0.101 R)
• M3: 539,300 km (0.084 R)
• M4: 875,746 km (0.036 R)
• M5: 1,113,457 km (0.061 R)
• M6: 2,258,329 km (0.117 R)
• M7: 2,578,170 km (0.064 R)
• M8: 2,996,445 km (0.115 R)
• M9: 3,800,684 km (0.096 R)
• M10: 5,364,729 km (0.065 R)
• M11: 7,568,605 km (0.072 R)
• M12: 17,114,894 km (0.113 R)
• M13: 20,361,168 km (0.108 R)
• M14: 20,783,183 km (0.087 R)
• M15: 22,439,980 km (0.077 R)
• M16: 23,808,501 km (0.065 R)
• M17: 27,013,336 km (0.089 R)
• M18: 28,351,040 km (0.088 R)
• M19: 28,982,942 km (0.055 R)
• M20: 31,269,097 km (0.119 R)
• M21: 34,858,997 km (0.103 R)
• M22: 35,706,020 km (0.119 R)
• M23: 37,315,244 km (0.072 R)
• M24: 39,884,438 km (0.092 R)
• M25: 43,397,295 km (0.118 R)
• M26: 44,236,240 km (0.117 R)
• M27: 45,658,467 km (0.116 R)
• M28: 51,965,214 km (0.119 R)
• M29: 52,279,220 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.4

Radius: 7.3

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.12 AU - 10.24 AU

Year: 19757 Days

Day: 16.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,103,095 km

• M1: 91,255 km (0.097 R)
• M2: 330,462 km (0.039 R)
• M3: 586,274 km (0.073 R)
• M4: 1,623,586 km (0.053 R)
• M5: 2,008,202 km (0.036 R)
• M6: 2,638,009 km (0.069 R)
• M7: 3,064,512 km (0.077 R)
• M8: 3,507,172 km (0.045 R)
• M9: 5,056,558 km (0.058 R)
• M10: 6,256,632 km (0.119 R)
• M11: 7,392,977 km (0.111 R)
• M12: 10,548,744 km (0.101 R)
• M13: 11,621,211 km (0.106 R)
• M14: 13,543,095 km (0.073 R)
• M15: 15,587,949 km (0.111 R)
• M16: 17,060,291 km (0.032 R)
• M17: 17,314,458 km (0.066 R)
• M18: 23,149,672 km (0.069 R)
• M19: 28,005,170 km (0.089 R)
• M20: 36,918,959 km (0.094 R)
• M21: 38,205,202 km (0.105 R)
• M22: 40,265,015 km (0.078 R)
• M23: 43,020,608 km (0.046 R)
• M24: 49,245,973 km (0.082 R)
• M25: 49,761,637 km (0.106 R)
• M26: 50,454,724 km (0.11 R)
• M27: 60,844,895 km (0.085 R)
• M28: 63,242,799 km (0.047 R)
• M29: 68,013,625 km (0.074 R)
• M30: 68,439,530 km (0.084 R)
• M31: 69,081,604 km (0.106 R)
• M32: 75,953,681 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit