🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 232 Days

Day: 39.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 11.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.9 AU - 0.92 AU

Year: 552 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,383,285 km

• M1: 145,559 km (0.104 R)
• M2: 743,501 km (0.1 R)
• M3: 1,211,444 km (0.08 R)
• M4: 1,842,148 km (0.104 R)
• M5: 2,341,057 km (0.069 R)
• M6: 2,940,945 km (0.059 R)
• M7: 4,089,108 km (0.103 R)
• M8: 4,526,981 km (0.094 R)
• M9: 6,641,996 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 9.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.5 AU - 2.98 AU

Year: 2884 Days

Day: 6.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,383,285 km

• M1: 114,442 km (0.12 R)
• M2: 792,869 km (0.074 R)
• M3: 1,103,583 km (0.044 R)
• M4: 1,611,767 km (0.119 R)
• M5: 2,257,432 km (0.032 R)
• M6: 4,246,485 km (0.097 R)
• M7: 4,728,190 km (0.109 R)
• M8: 5,658,839 km (0.076 R)
• M9: 7,083,310 km (0.051 R)
• M10: 7,559,629 km (0.097 R)
• M11: 8,390,496 km (0.093 R)
• M12: 9,281,052 km (0.072 R)
• M13: 10,093,368 km (0.087 R)
• M14: 11,362,108 km (0.053 R)
• M15: 11,859,371 km (0.098 R)
• M16: 13,103,876 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 14.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.33 AU - 3.55 AU

Year: 3205 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,383,285 km

• M1: 179,368 km (0.035 R)
• M2: 815,159 km (0.115 R)
• M3: 1,430,604 km (0.107 R)
• M4: 1,941,182 km (0.111 R)
• M5: 2,620,655 km (0.082 R)
• M6: 3,075,882 km (0.092 R)
• M7: 3,584,365 km (0.052 R)
• M8: 5,173,543 km (0.118 R)
• M9: 6,468,911 km (0.06 R)
• M10: 7,406,291 km (0.118 R)
• M11: 8,173,878 km (0.12 R)
• M12: 9,158,830 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.9

Radius: 3.8

Gravity: 62.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.51 AU - 6.77 AU

Year: 10879 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 68.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,383,285 km

• M1: 47,273 km (0.062 R)
• M2: 324,777 km (0.034 R)
• M3: 465,100 km (0.082 R)
• M4: 688,001 km (0.094 R)
• M5: 833,859 km (0.028 R)
• M6: 1,022,801 km (0.097 R)
• M7: 1,606,532 km (0.091 R)
• M8: 2,746,168 km (0.046 R)
• M9: 2,927,630 km (0.109 R)
• M10: 3,214,559 km (0.108 R)
• M11: 3,707,035 km (0.1 R)
• M12: 4,429,443 km (0.073 R)
• M13: 4,710,987 km (0.085 R)
• M14: 4,905,314 km (0.083 R)
• M15: 7,453,116 km (0.068 R)
• M16: 8,933,386 km (0.083 R)
• M17: 9,332,065 km (0.045 R)
• M18: 10,876,513 km (0.033 R)
• M19: 12,707,442 km (0.072 R)
• M20: 14,191,602 km (0.083 R)
• M21: 14,393,410 km (0.081 R)
• M22: 15,644,197 km (0.111 R)
• M23: 16,443,349 km (0.106 R)
• M24: 23,650,376 km (0.118 R)
• M25: 24,508,021 km (0.09 R)
• M26: 25,882,975 km (0.109 R)
• M27: 29,543,784 km (0.077 R)
• M28: 29,983,004 km (0.105 R)
• M29: 42,565,830 km (0.111 R)
• M30: 43,266,696 km (0.083 R)
• M31: 44,691,466 km (0.061 R)
• M32: 47,784,552 km (0.084 R)
• M33: 50,546,727 km (0.095 R)
• M34: 51,807,987 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 5.4

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.27 AU - 10.31 AU

Year: 18003 Days

Day: 24.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,383,285 km

• M1: 67,169 km (0.094 R)
• M2: 338,091 km (0.098 R)
• M3: 674,986 km (0.088 R)
• M4: 998,267 km (0.08 R)
• M5: 1,761,665 km (0.068 R)
• M6: 2,062,207 km (0.104 R)
• M7: 2,976,100 km (0.116 R)
• M8: 4,163,608 km (0.092 R)
• M9: 4,599,985 km (0.107 R)
• M10: 4,796,108 km (0.087 R)
• M11: 7,163,344 km (0.032 R)
• M12: 7,974,464 km (0.111 R)
• M13: 8,450,634 km (0.093 R)
• M14: 11,120,059 km (0.103 R)
• M15: 11,296,135 km (0.12 R)
• M16: 11,474,157 km (0.092 R)
• M17: 11,653,824 km (0.096 R)
• M18: 13,960,772 km (0.102 R)
• M19: 17,804,839 km (0.092 R)
• M20: 19,538,978 km (0.094 R)
• M21: 22,486,355 km (0.067 R)
• M22: 23,821,666 km (0.062 R)
• M23: 24,607,952 km (0.082 R)
• M24: 25,007,528 km (0.116 R)
• M25: 29,692,634 km (0.063 R)
• M26: 37,502,391 km (0.06 R)
• M27: 41,592,696 km (0.072 R)
• M28: 42,302,089 km (0.105 R)
• M29: 53,264,471 km (0.094 R)
• M30: 53,932,875 km (0.086 R)
• M31: 58,769,374 km (0.05 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: 477 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit