🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.11 AU - 1.15 AU

Year: 443 Days

Day: 35.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.32 AU - 2.1 AU

Year: 825 Days

Day: 37.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.01 AU - 2.37 AU

Year: 1196 Days

Day: 30.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 8.2

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.5 AU - 10.18 AU

Year: 11389 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,932,903 km

• M1: 102,175 km (0.098 R)
• M2: 358,436 km (0.112 R)
• M3: 858,991 km (0.117 R)
• M4: 1,214,585 km (0.106 R)
• M5: 1,792,482 km (0.066 R)
• M6: 2,604,349 km (0.116 R)
• M7: 2,886,192 km (0.064 R)
• M8: 3,748,324 km (0.102 R)
• M9: 5,539,908 km (0.106 R)
• M10: 6,985,024 km (0.115 R)
• M11: 8,430,438 km (0.097 R)
• M12: 9,198,773 km (0.093 R)
• M13: 10,600,056 km (0.06 R)
• M14: 11,667,736 km (0.118 R)
• M15: 14,480,176 km (0.08 R)
• M16: 16,809,565 km (0.077 R)
• M17: 19,053,383 km (0.119 R)
• M18: 22,196,584 km (0.084 R)
• M19: 29,704,752 km (0.102 R)
• M20: 30,581,844 km (0.111 R)
• M21: 37,337,385 km (0.092 R)
• M22: 40,057,672 km (0.104 R)
• M23: 47,060,947 km (0.058 R)
• M24: 48,855,373 km (0.066 R)
• M25: 49,158,758 km (0.069 R)
• M26: 53,862,713 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.2

Radius: 13.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.51 AU - 13.71 AU

Year: 13663 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,932,903 km

• M1: 179,667 km (0.101 R)
• M2: 718,070 km (0.083 R)
• M3: 1,277,566 km (0.098 R)
• M4: 2,433,957 km (0.063 R)
• M5: 3,887,301 km (0.108 R)
• M6: 4,442,159 km (0.041 R)
• M7: 5,461,519 km (0.103 R)
• M8: 5,895,951 km (0.089 R)
• M9: 7,169,478 km (0.09 R)
• M10: 8,380,622 km (0.08 R)
• M11: 9,619,741 km (0.049 R)
• M12: 10,977,641 km (0.089 R)
• M13: 11,438,253 km (0.039 R)
• M14: 12,032,007 km (0.112 R)
• M15: 13,938,034 km (0.069 R)
• M16: 16,934,479 km (0.051 R)
• M17: 19,656,263 km (0.118 R)
• M18: 20,250,914 km (0.116 R)
• M19: 24,074,486 km (0.114 R)
• M20: 30,788,588 km (0.119 R)
• M21: 33,478,059 km (0.071 R)
• M22: 37,475,763 km (0.055 R)
• M23: 41,225,732 km (0.109 R)
• M24: 48,070,882 km (0.094 R)
• M25: 49,462,890 km (0.062 R)
• M26: 50,405,806 km (0.067 R)
• M27: 52,165,376 km (0.078 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.8

Radius: 5.4

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.69 AU - 16.59 AU

Year: 21735 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,932,903 km

• M1: 67,319 km (0.08 R)
• M2: 497,413 km (0.097 R)
• M3: 713,283 km (0.089 R)
• M4: 1,215,483 km (0.093 R)
• M5: 1,582,745 km (0.086 R)
• M6: 1,836,613 km (0.115 R)
• M7: 2,217,340 km (0.077 R)
• M8: 2,558,572 km (0.086 R)
• M9: 3,292,051 km (0.059 R)
• M10: 3,650,038 km (0.068 R)
• M11: 3,823,871 km (0.102 R)
• M12: 4,575,152 km (0.118 R)
• M13: 5,495,478 km (0.116 R)
• M14: 5,685,766 km (0.045 R)
• M15: 6,833,631 km (0.118 R)
• M16: 7,053,839 km (0.083 R)
• M17: 8,576,745 km (0.109 R)
• M18: 9,253,675 km (0.112 R)
• M19: 10,078,409 km (0.062 R)
• M20: 11,252,752 km (0.07 R)
• M21: 12,450,283 km (0.099 R)
• M22: 14,655,056 km (0.058 R)
• M23: 15,620,710 km (0.107 R)
• M24: 16,470,277 km (0.036 R)
• M25: 16,786,676 km (0.106 R)
• M26: 17,760,409 km (0.09 R)
• M27: 20,268,118 km (0.058 R)
• M28: 21,653,394 km (0.072 R)
• M29: 21,937,780 km (0.105 R)
• M30: 27,715,698 km (0.026 R)
• M31: 30,120,334 km (0.103 R)
• M32: 34,046,231 km (0.038 R)
• M33: 38,438,425 km (0.116 R)
• M34: 40,697,802 km (0.116 R)
• M35: 42,153,987 km (0.117 R)
• M36: 42,894,945 km (0.043 R)
• M37: 46,730,336 km (0.1 R)
• M38: 52,304,652 km (0.071 R)
• M39: 59,410,700 km (0.116 R)
• M40: 63,774,470 km (0.091 R)
• M41: 65,143,739 km (0.034 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: 219 - 19,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit