🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.7 AU - 0.84 AU

Year: 248 Days

Day: 30.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.49 AU - 2.63 AU

Year: 1504 Days

Day: 22.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.68 AU - 3.1 AU

Year: 1804 Days

Day: 27.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.8

Radius: 9.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.7 AU - 10.42 AU

Year: 10851 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,160,370 km

• M1: 115,639 km (0.084 R)
• M2: 411,693 km (0.086 R)
• M3: 736,022 km (0.078 R)
• M4: 4,640,526 km (0.09 R)
• M5: 5,804,996 km (0.101 R)
• M6: 7,620,516 km (0.088 R)
• M7: 10,410,366 km (0.05 R)
• M8: 10,959,091 km (0.093 R)
• M9: 14,851,329 km (0.106 R)
• M10: 22,485,607 km (0.07 R)
• M11: 27,791,844 km (0.117 R)
• M12: 29,336,292 km (0.116 R)
• M13: 36,655,368 km (0.096 R)
• M14: 40,064,105 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.5

Radius: 7.1

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.42 AU - 20.08 AU

Year: 27452 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,160,370 km

• M1: 88,263 km (0.103 R)
• M2: 332,257 km (0.102 R)
• M3: 647,160 km (0.069 R)
• M4: 1,554,621 km (0.107 R)
• M5: 2,318,468 km (0.12 R)
• M6: 2,648,630 km (0.066 R)
• M7: 3,009,909 km (0.09 R)
• M8: 3,340,969 km (0.098 R)
• M9: 4,714,577 km (0.054 R)
• M10: 6,428,968 km (0.049 R)
• M11: 7,030,801 km (0.11 R)
• M12: 7,452,517 km (0.062 R)
• M13: 7,890,988 km (0.111 R)
• M14: 8,463,051 km (0.065 R)
• M15: 9,689,753 km (0.089 R)
• M16: 10,616,213 km (0.119 R)
• M17: 16,422,405 km (0.062 R)
• M18: 17,353,802 km (0.105 R)
• M19: 18,816,271 km (0.108 R)
• M20: 19,939,601 km (0.091 R)
• M21: 29,084,070 km (0.057 R)
• M22: 30,583,639 km (0.104 R)
• M23: 38,213,280 km (0.073 R)
• M24: 46,467,791 km (0.108 R)
• M25: 47,019,957 km (0.116 R)
• M26: 49,463,190 km (0.114 R)
• M27: 50,813,161 km (0.086 R)
• M28: 60,958,440 km (0.103 R)
• M29: 63,182,511 km (0.111 R)
• M30: 67,556,005 km (0.111 R)
• M31: 69,696,451 km (0.108 R)
• M32: 73,363,693 km (0.099 R)
• M33: 75,624,566 km (0.071 R)
• M34: 77,672,860 km (0.105 R)
• M35: 82,147,781 km (0.113 R)
• M36: 87,909,244 km (0.063 R)
• M37: 88,190,039 km (0.084 R)
• M38: 89,603,440 km (0.061 R)
• M39: 91,319,327 km (0.09 R)
• M40: 98,100,000 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit