🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 150 Days

Day: 40.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,070,419 km

• M1: 37,100 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.79 AU - 0.83 AU

Year: 254 Days

Day: 40.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 105.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,070,419 km

• M1: 72,705 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.96 AU - 1.96 AU

Year: 956 Days

Day: 31.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.64 AU - 2.68 AU

Year: 1106 Days

Day: 21.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.93 AU - 3.19 AU

Year: 1864 Days

Day: 32.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.9

Radius: 8.9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.46 AU - 6.02 AU

Year: 4789 Days

Day: 12.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,070,419 km

• M1: 110,702 km (0.108 R)
• M2: 412,292 km (0.116 R)
• M3: 913,594 km (0.067 R)
• M4: 1,660,088 km (0.079 R)
• M5: 3,487,426 km (0.071 R)
• M6: 3,880,868 km (0.082 R)
• M7: 4,526,532 km (0.071 R)
• M8: 4,968,594 km (0.108 R)
• M9: 5,525,397 km (0.039 R)
• M10: 6,061,556 km (0.113 R)
• M11: 10,473,646 km (0.085 R)
• M12: 10,879,206 km (0.079 R)
• M13: 11,721,592 km (0.047 R)
• M14: 12,911,493 km (0.105 R)
• M15: 13,221,161 km (0.12 R)
• M16: 13,588,723 km (0.119 R)
• M17: 14,234,686 km (0.116 R)
• M18: 14,620,948 km (0.099 R)
• M19: 15,762,978 km (0.118 R)
• M20: 17,024,986 km (0.067 R)
• M21: 17,902,976 km (0.085 R)
• M22: 18,876,708 km (0.056 R)
• M23: 19,410,324 km (0.058 R)
• M24: 19,748,864 km (0.114 R)
• M25: 20,929,640 km (0.05 R)
• M26: 22,975,989 km (0.106 R)
• M27: 26,290,330 km (0.118 R)
• M28: 26,955,891 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 6.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.57 AU - 21.69 AU

Year: 29138 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,070,419 km

• M1: 80,783 km (0.057 R)
• M2: 314,904 km (0.086 R)
• M3: 941,120 km (0.112 R)
• M4: 1,289,384 km (0.088 R)
• M5: 1,537,866 km (0.091 R)
• M6: 3,101,912 km (0.105 R)
• M7: 3,448,231 km (0.084 R)
• M8: 3,684,296 km (0.093 R)
• M9: 7,557,385 km (0.082 R)
• M10: 7,867,053 km (0.089 R)
• M11: 8,750,279 km (0.12 R)
• M12: 11,913,675 km (0.062 R)
• M13: 12,516,255 km (0.11 R)
• M14: 13,266,040 km (0.031 R)
• M15: 14,717,588 km (0.105 R)
• M16: 17,240,107 km (0.118 R)
• M17: 20,974,968 km (0.107 R)
• M18: 26,612,115 km (0.077 R)
• M19: 28,908,891 km (0.103 R)
• M20: 32,018,881 km (0.119 R)
• M21: 34,613,507 km (0.111 R)
• M22: 34,856,154 km (0.092 R)
• M23: 37,600,378 km (0.112 R)
• M24: 40,083,553 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.8

Radius: 3.8

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.6 AU - 24.7 AU

Year: 31500 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,070,419 km

• M1: 53,257 km (0.073 R)
• M2: 1,435,392 km (0.111 R)
• M3: 1,794,426 km (0.105 R)
• M4: 1,995,187 km (0.07 R)
• M5: 3,873,986 km (0.092 R)
• M6: 4,336,393 km (0.04 R)
• M7: 6,814,781 km (0.094 R)
• M8: 8,103,717 km (0.039 R)
• M9: 10,617,709 km (0.099 R)
• M10: 14,166,170 km (0.1 R)
• M11: 19,551,095 km (0.11 R)
• M12: 21,268,329 km (0.104 R)
• M13: 24,281,829 km (0.073 R)
• M14: 24,690,231 km (0.107 R)
• M15: 32,107,293 km (0.114 R)
• M16: 32,352,634 km (0.109 R)
• M17: 39,039,808 km (0.111 R)
• M18: 39,319,407 km (0.083 R)
• M19: 39,459,580 km (0.119 R)
• M20: 40,450,815 km (0.076 R)
• M21: 51,124,175 km (0.084 R)
• M22: 52,641,247 km (0.063 R)
• M23: 52,811,639 km (0.051 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit