🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 217 Days

Day: 21.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 11.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.82 AU - 4.68 AU

Year: 3798 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,635,896 km

• M1: 149,299 km (0.03 R)
• M2: 1,129,464 km (0.058 R)
• M3: 1,874,910 km (0.085 R)
• M4: 2,335,073 km (0.078 R)
• M5: 3,080,968 km (0.047 R)
• M6: 4,351,952 km (0.036 R)
• M7: 5,655,847 km (0.106 R)
• M8: 7,076,428 km (0.105 R)
• M9: 8,119,574 km (0.1 R)
• M10: 9,262,502 km (0.081 R)
• M11: 10,017,522 km (0.077 R)
• M12: 10,677,548 km (0.064 R)
• M13: 12,011,363 km (0.11 R)
• M14: 12,492,320 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.4

Radius: 11.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.54 AU - 4.72 AU

Year: 4318 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,635,896 km

• M1: 152,141 km (0.055 R)
• M2: 588,069 km (0.107 R)
• M3: 1,161,927 km (0.075 R)
• M4: 1,698,684 km (0.074 R)
• M5: 2,116,511 km (0.111 R)
• M6: 2,718,792 km (0.07 R)
• M7: 3,144,098 km (0.096 R)
• M8: 3,552,650 km (0.077 R)
• M9: 4,085,368 km (0.074 R)
• M10: 5,100,091 km (0.094 R)
• M11: 5,583,441 km (0.038 R)
• M12: 6,009,346 km (0.109 R)
• M13: 6,456,943 km (0.068 R)
• M14: 8,076,789 km (0.119 R)
• M15: 9,115,896 km (0.099 R)
• M16: 10,117,005 km (0.096 R)
• M17: 10,969,413 km (0.105 R)
• M18: 14,917,900 km (0.094 R)
• M19: 15,463,184 km (0.109 R)
• M20: 15,852,886 km (0.078 R)
• M21: 18,516,177 km (0.103 R)
• M22: 19,725,377 km (0.103 R)
• M23: 20,118,071 km (0.102 R)
• M24: 22,019,610 km (0.069 R)
• M25: 24,261,633 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 11.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.84 AU - 6.78 AU

Year: 6871 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,635,896 km

• M1: 141,819 km (0.042 R)
• M2: 973,134 km (0.102 R)
• M3: 1,520,513 km (0.069 R)
• M4: 2,448,768 km (0.079 R)
• M5: 3,038,482 km (0.117 R)
• M6: 5,219,919 km (0.057 R)
• M7: 6,337,863 km (0.107 R)
• M8: 6,998,188 km (0.117 R)
• M9: 8,090,402 km (0.083 R)
• M10: 9,473,884 km (0.027 R)
• M11: 10,107,431 km (0.046 R)
• M12: 13,801,600 km (0.114 R)
• M13: 15,411,872 km (0.095 R)
• M14: 17,972,838 km (0.114 R)
• M15: 19,950,073 km (0.109 R)

Asteroid Belt

Center: 9.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.8

Radius: 5.4

Gravity: 23.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.06 AU - 15.9 AU

Year: 20271 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,635,896 km

• M1: 196,871 km (0.103 R)
• M2: 554,410 km (0.11 R)
• M3: 1,793,080 km (0.117 R)
• M4: 1,963,622 km (0.063 R)
• M5: 2,986,422 km (0.064 R)
• M6: 3,481,292 km (0.118 R)
• M7: 3,687,887 km (0.063 R)
• M8: 3,997,106 km (0.09 R)
• M9: 4,190,835 km (0.095 R)
• M10: 4,632,298 km (0.111 R)
• M11: 6,058,863 km (0.062 R)
• M12: 8,685,204 km (0.1 R)
• M13: 10,640,597 km (0.059 R)
• M14: 11,076,825 km (0.066 R)
• M15: 12,388,798 km (0.111 R)
• M16: 12,663,011 km (0.115 R)
• M17: 13,011,574 km (0.087 R)
• M18: 13,438,377 km (0.084 R)
• M19: 18,143,978 km (0.111 R)
• M20: 19,865,849 km (0.081 R)
• M21: 20,526,922 km (0.043 R)
• M22: 21,104,968 km (0.039 R)
• M23: 24,480,046 km (0.117 R)
• M24: 31,253,389 km (0.086 R)
• M25: 33,584,872 km (0.101 R)
• M26: 36,308,600 km (0.108 R)
• M27: 36,729,419 km (0.104 R)
• M28: 44,390,924 km (0.104 R)
• M29: 51,801,554 km (0.091 R)
• M30: 57,300,772 km (0.099 R)
• M31: 58,253,560 km (0.087 R)
• M32: 60,386,826 km (0.081 R)
• M33: 61,175,356 km (0.045 R)
• M34: 61,771,205 km (0.042 R)
• M35: 62,974,570 km (0.088 R)
• M36: 64,603,092 km (0.069 R)
• M37: 65,221,081 km (0.092 R)
• M38: 73,392,117 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.9

Radius: 7.8

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.08 AU - 16.76 AU

Year: 23736 Days

Day: 21.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,635,896 km

• M1: 100,530 km (0.055 R)
• M2: 422,464 km (0.078 R)
• M3: 957,277 km (0.086 R)
• M4: 1,795,324 km (0.073 R)
• M5: 4,995,522 km (0.063 R)
• M6: 5,889,967 km (0.072 R)
• M7: 11,235,847 km (0.109 R)
• M8: 11,491,809 km (0.096 R)
• M9: 14,122,787 km (0.12 R)
• M10: 17,130,303 km (0.073 R)
• M11: 17,641,329 km (0.084 R)
• M12: 26,462,517 km (0.118 R)
• M13: 27,030,690 km (0.083 R)
• M14: 30,240,462 km (0.12 R)
• M15: 36,558,578 km (0.092 R)
• M16: 37,547,719 km (0.106 R)
• M17: 37,833,601 km (0.111 R)
• M18: 52,612,524 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 15,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit