🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1 AU - 1.26 AU

Year: 553 Days

Day: 31.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.01 AU - 1.49 AU

Year: 643 Days

Day: 41.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.04 AU - 2.14 AU

Year: 1390 Days

Day: 27.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 11.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.93 AU - 5.25 AU

Year: 4525 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,225,759 km

• M1: 144,362 km (0.105 R)
• M2: 545,583 km (0.08 R)
• M3: 1,165,218 km (0.028 R)
• M4: 2,002,367 km (0.065 R)
• M5: 3,223,236 km (0.097 R)
• M6: 4,987,294 km (0.118 R)
• M7: 6,688,072 km (0.106 R)
• M8: 8,636,584 km (0.068 R)
• M9: 10,062,102 km (0.095 R)
• M10: 14,588,635 km (0.055 R)
• M11: 16,489,276 km (0.073 R)
• M12: 17,411,098 km (0.085 R)
• M13: 21,376,937 km (0.077 R)
• M14: 22,195,238 km (0.112 R)
• M15: 23,461,584 km (0.116 R)
• M16: 24,924,651 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 13.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.54 AU - 4.86 AU

Year: 4689 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,225,759 km

• M1: 167,849 km (0.062 R)
• M2: 649,404 km (0.097 R)
• M3: 1,234,781 km (0.11 R)
• M4: 1,687,015 km (0.086 R)
• M5: 2,153,910 km (0.057 R)
• M6: 2,627,537 km (0.086 R)
• M7: 3,337,229 km (0.115 R)
• M8: 3,872,191 km (0.102 R)
• M9: 5,775,525 km (0.086 R)
• M10: 7,201,043 km (0.075 R)
• M11: 9,035,113 km (0.101 R)
• M12: 9,529,085 km (0.026 R)
• M13: 10,612,922 km (0.115 R)
• M14: 12,138,072 km (0.085 R)
• M15: 15,244,771 km (0.098 R)
• M16: 16,111,242 km (0.106 R)
• M17: 16,612,993 km (0.092 R)
• M18: 20,100,419 km (0.118 R)
• M19: 21,275,211 km (0.116 R)
• M20: 24,339,274 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 13.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.55 AU - 8.31 AU

Year: 8395 Days

Day: 9.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,225,759 km

• M1: 164,258 km (0.11 R)
• M2: 664,663 km (0.092 R)
• M3: 3,098,471 km (0.065 R)
• M4: 3,679,808 km (0.101 R)
• M5: 4,380,974 km (0.088 R)
• M6: 6,418,497 km (0.085 R)
• M7: 9,505,897 km (0.066 R)
• M8: 12,761,746 km (0.074 R)
• M9: 13,368,664 km (0.101 R)
• M10: 14,805,103 km (0.113 R)
• M11: 18,235,083 km (0.077 R)
• M12: 19,664,491 km (0.093 R)
• M13: 23,040,765 km (0.1 R)
• M14: 25,416,080 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.2

Radius: 6.7

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.56 AU - 11.26 AU

Year: 16583 Days

Day: 21.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,225,759 km

• M1: 93,947 km (0.083 R)
• M2: 314,455 km (0.044 R)
• M3: 529,427 km (0.091 R)
• M4: 837,898 km (0.115 R)
• M5: 2,045,152 km (0.036 R)
• M6: 2,745,570 km (0.104 R)
• M7: 3,138,264 km (0.081 R)
• M8: 3,429,382 km (0.102 R)
• M9: 3,826,115 km (0.085 R)
• M10: 5,237,571 km (0.089 R)
• M11: 5,960,129 km (0.071 R)
• M12: 6,407,875 km (0.035 R)
• M13: 10,480,677 km (0.11 R)
• M14: 11,072,337 km (0.119 R)
• M15: 11,937,910 km (0.079 R)
• M16: 14,804,654 km (0.06 R)
• M17: 15,099,661 km (0.047 R)
• M18: 16,007,870 km (0.059 R)
• M19: 17,032,466 km (0.092 R)
• M20: 17,684,263 km (0.11 R)
• M21: 20,007,219 km (0.098 R)
• M22: 22,140,186 km (0.062 R)
• M23: 22,818,313 km (0.103 R)
• M24: 26,634,554 km (0.103 R)
• M25: 28,070,544 km (0.115 R)
• M26: 31,337,014 km (0.119 R)
• M27: 37,511,367 km (0.117 R)
• M28: 38,892,305 km (0.06 R)
• M29: 39,878,903 km (0.076 R)
• M30: 40,306,753 km (0.029 R)
• M31: 41,026,767 km (0.076 R)
• M32: 41,462,845 km (0.069 R)
• M33: 48,057,718 km (0.107 R)
• M34: 50,347,014 km (0.08 R)
• M35: 51,518,515 km (0.1 R)
• M36: 52,196,043 km (0.103 R)
• M37: 56,386,429 km (0.096 R)
• M38: 61,932,770 km (0.088 R)
• M39: 66,024,422 km (0.103 R)
• M40: 66,423,250 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 15,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit