🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.57 AU - 0.69 AU

Year: 176 Days

Day: 41.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,605,742 km

• M1: 38,895 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.98 AU - 1.16 AU

Year: 389 Days

Day: 24.7 Hours

Environment

Temp: 65 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,605,742 km

• M1: 230,231 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.32 AU - 1.62 AU

Year: 626 Days

Day: 24.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,605,742 km

• M1: 133,292 km (0.114 R)
• M2: 1,014,124 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.92 AU - 2.24 AU

Year: 1054 Days

Day: 41.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,605,742 km

• M1: 26,180 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.4 AU - 4.58 AU

Year: 2801 Days

Day: 18 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 14.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.45 AU - 11.21 AU

Year: 12526 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,605,742 km

• M1: 181,612 km (0.114 R)
• M2: 762,650 km (0.116 R)
• M3: 1,656,348 km (0.106 R)
• M4: 2,436,501 km (0.098 R)
• M5: 2,946,779 km (0.099 R)
• M6: 4,798,202 km (0.117 R)
• M7: 5,329,125 km (0.051 R)
• M8: 5,899,242 km (0.094 R)
• M9: 6,392,317 km (0.093 R)
• M10: 8,085,615 km (0.047 R)
• M11: 10,221,873 km (0.077 R)
• M12: 14,065,042 km (0.067 R)
• M13: 15,229,063 km (0.116 R)
• M14: 19,025,708 km (0.069 R)
• M15: 21,142,817 km (0.106 R)
• M16: 25,740,707 km (0.114 R)
• M17: 27,690,117 km (0.06 R)
• M18: 29,957,422 km (0.049 R)
• M19: 31,997,189 km (0.099 R)
• M20: 36,604,953 km (0.086 R)
• M21: 44,318,818 km (0.09 R)
• M22: 45,481,493 km (0.051 R)
• M23: 48,324,451 km (0.111 R)
• M24: 50,808,822 km (0.11 R)
• M25: 52,565,401 km (0.09 R)
• M26: 53,214,057 km (0.112 R)
• M27: 56,030,835 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 12.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.7 AU - 14.22 AU

Year: 16398 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,605,742 km

• M1: 155,731 km (0.097 R)
• M2: 710,590 km (0.081 R)
• M3: 1,449,903 km (0.056 R)
• M4: 1,996,384 km (0.076 R)
• M5: 2,392,220 km (0.027 R)
• M6: 3,075,283 km (0.093 R)
• M7: 3,632,984 km (0.106 R)
• M8: 4,452,781 km (0.082 R)
• M9: 5,200,770 km (0.114 R)
• M10: 5,790,036 km (0.077 R)
• M11: 6,314,676 km (0.099 R)
• M12: 7,379,214 km (0.028 R)
• M13: 9,195,632 km (0.069 R)
• M14: 10,819,217 km (0.071 R)
• M15: 12,397,325 km (0.081 R)
• M16: 16,209,378 km (0.054 R)
• M17: 16,622,268 km (0.084 R)
• M18: 19,325,053 km (0.063 R)
• M19: 20,660,214 km (0.118 R)
• M20: 21,145,809 km (0.069 R)
• M21: 22,224,260 km (0.043 R)
• M22: 23,426,129 km (0.045 R)
• M23: 25,034,605 km (0.045 R)
• M24: 28,172,720 km (0.113 R)
• M25: 34,083,032 km (0.076 R)
• M26: 39,517,624 km (0.049 R)
• M27: 41,407,793 km (0.106 R)
• M28: 44,154,111 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 6.9

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.19 AU - 19.73 AU

Year: 27876 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,605,742 km

• M1: 175,927 km (0.104 R)
• M2: 443,109 km (0.114 R)
• M3: 1,226,553 km (0.093 R)
• M4: 2,544,211 km (0.104 R)
• M5: 4,578,144 km (0.089 R)
• M6: 5,941,279 km (0.111 R)
• M7: 7,067,303 km (0.073 R)
• M8: 14,969,212 km (0.088 R)
• M9: 16,776,504 km (0.114 R)
• M10: 17,732,434 km (0.073 R)
• M11: 18,632,564 km (0.094 R)
• M12: 33,660,568 km (0.071 R)
• M13: 38,646,366 km (0.059 R)
• M14: 45,418,362 km (0.097 R)
• M15: 46,422,014 km (0.116 R)
• M16: 49,697,759 km (0.05 R)
• M17: 65,396,410 km (0.098 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 10,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit