🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.64 AU - 0.78 AU

Year: 225 Days

Day: 42.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,688,560 km

• M1: 45,927 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.73 AU - 1.01 AU

Year: 306 Days

Day: 18.3 Hours

Environment

Temp: 46 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.3 AU - 2.34 AU

Year: 1331 Days

Day: 28.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 13.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.18 AU - 6.22 AU

Year: 5127 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 89.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,688,560 km

• M1: 171,290 km (0.063 R)
• M2: 582,085 km (0.111 R)
• M3: 1,050,177 km (0.042 R)
• M4: 1,765,404 km (0.074 R)
• M5: 2,525,810 km (0.063 R)
• M6: 3,824,021 km (0.113 R)
• M7: 4,319,489 km (0.105 R)
• M8: 4,804,485 km (0.11 R)
• M9: 5,704,167 km (0.103 R)
• M10: 7,017,636 km (0.05 R)
• M11: 9,798,361 km (0.059 R)
• M12: 10,823,556 km (0.032 R)
• M13: 11,386,193 km (0.04 R)
• M14: 12,116,829 km (0.045 R)
• M15: 13,192,139 km (0.105 R)
• M16: 14,163,478 km (0.101 R)
• M17: 16,067,709 km (0.112 R)
• M18: 17,301,592 km (0.091 R)
• M19: 18,465,464 km (0.049 R)
• M20: 21,897,688 km (0.071 R)
• M21: 23,803,265 km (0.115 R)
• M22: 24,435,615 km (0.043 R)
• M23: 27,767,758 km (0.1 R)
• M24: 28,557,336 km (0.074 R)
• M25: 30,643,029 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.5

Radius: 3.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.52 AU - 13.78 AU

Year: 15955 Days

Day: 15.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,688,560 km

• M1: 50,265 km (0.099 R)
• M2: 184,454 km (0.114 R)
• M3: 393,742 km (0.106 R)
• M4: 1,164,171 km (0.105 R)
• M5: 1,745,807 km (0.109 R)
• M6: 5,510,886 km (0.081 R)
• M7: 5,669,759 km (0.093 R)
• M8: 7,901,909 km (0.111 R)
• M9: 10,081,251 km (0.101 R)
• M10: 12,575,646 km (0.107 R)
• M11: 14,469,256 km (0.084 R)
• M12: 16,676,572 km (0.109 R)
• M13: 20,129,291 km (0.075 R)
• M14: 20,734,714 km (0.101 R)
• M15: 21,508,583 km (0.118 R)
• M16: 21,981,911 km (0.084 R)
• M17: 29,843,130 km (0.071 R)
• M18: 34,879,492 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit