🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.5 AU - 0.68 AU

Year: 164 Days

Day: 20.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.87 AU - 0.91 AU

Year: 304 Days

Day: 20.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,499,783 km

• M1: 252,970 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.98 AU - 1.26 AU

Year: 429 Days

Day: 32.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.09 AU - 2.79 AU

Year: 1378 Days

Day: 36.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,499,783 km

• M1: 29,920 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 13.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.75 AU - 5.19 AU

Year: 4007 Days

Day: 5.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,499,783 km

• M1: 169,195 km (0.034 R)
• M2: 713,881 km (0.095 R)
• M3: 1,247,347 km (0.063 R)
• M4: 2,278,675 km (0.089 R)
• M5: 2,898,160 km (0.051 R)
• M6: 3,326,309 km (0.077 R)
• M7: 5,485,305 km (0.099 R)
• M8: 6,267,104 km (0.102 R)
• M9: 7,221,688 km (0.037 R)
• M10: 7,769,216 km (0.097 R)
• M11: 8,270,967 km (0.119 R)
• M12: 8,794,260 km (0.104 R)
• M13: 9,419,430 km (0.112 R)
• M14: 10,584,797 km (0.071 R)
• M15: 11,520,382 km (0.112 R)
• M16: 14,338,358 km (0.073 R)
• M17: 17,284,837 km (0.096 R)
• M18: 17,832,964 km (0.078 R)
• M19: 18,964,223 km (0.032 R)
• M20: 23,155,058 km (0.074 R)
• M21: 24,121,909 km (0.069 R)
• M22: 26,215,980 km (0.067 R)
• M23: 26,697,386 km (0.067 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 10.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.02 AU - 7.72 AU

Year: 5814 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,499,783 km

• M1: 126,859 km (0.117 R)
• M2: 590,463 km (0.112 R)
• M3: 1,010,384 km (0.099 R)
• M4: 1,368,970 km (0.077 R)
• M5: 1,852,470 km (0.108 R)
• M6: 2,273,289 km (0.12 R)
• M7: 4,489,133 km (0.106 R)
• M8: 4,977,570 km (0.059 R)
• M9: 6,874,770 km (0.071 R)
• M10: 7,244,875 km (0.093 R)
• M11: 7,785,672 km (0.057 R)
• M12: 10,770,897 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 9.1

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.61 AU - 7.41 AU

Year: 6007 Days

Day: 6 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,499,783 km

• M1: 113,545 km (0.116 R)
• M2: 563,834 km (0.044 R)
• M3: 960,718 km (0.113 R)
• M4: 1,997,281 km (0.032 R)
• M5: 2,438,894 km (0.118 R)
• M6: 3,411,280 km (0.119 R)
• M7: 4,264,886 km (0.105 R)
• M8: 5,757,274 km (0.095 R)
• M9: 7,137,913 km (0.081 R)
• M10: 7,755,303 km (0.087 R)
• M11: 10,087,384 km (0.085 R)
• M12: 10,402,886 km (0.068 R)
• M13: 11,929,533 km (0.075 R)
• M14: 12,487,383 km (0.106 R)
• M15: 13,168,801 km (0.12 R)
• M16: 13,764,650 km (0.119 R)
• M17: 14,209,255 km (0.11 R)
• M18: 16,514,857 km (0.034 R)
• M19: 17,271,673 km (0.102 R)
• M20: 17,658,682 km (0.087 R)
• M21: 19,196,100 km (0.097 R)
• M22: 20,748,477 km (0.061 R)
• M23: 21,407,007 km (0.08 R)
• M24: 22,306,539 km (0.048 R)
• M25: 25,905,414 km (0.086 R)
• M26: 27,886,539 km (0.102 R)
• M27: 29,322,679 km (0.115 R)
• M28: 32,050,596 km (0.113 R)
• M29: 32,342,162 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.8

Radius: 11.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.08 AU - 8.28 AU

Year: 6244 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,499,783 km

• M1: 138,079 km (0.095 R)
• M2: 503,098 km (0.12 R)
• M3: 862,581 km (0.1 R)
• M4: 1,707,510 km (0.078 R)
• M5: 2,354,222 km (0.111 R)
• M6: 3,198,402 km (0.104 R)
• M7: 3,557,737 km (0.116 R)
• M8: 4,258,453 km (0.106 R)
• M9: 8,883,570 km (0.115 R)
• M10: 13,063,036 km (0.115 R)
• M11: 16,153,279 km (0.116 R)
• M12: 17,412,145 km (0.079 R)
• M13: 17,933,643 km (0.086 R)
• M14: 21,955,731 km (0.068 R)
• M15: 22,411,257 km (0.111 R)
• M16: 23,028,498 km (0.101 R)
• M17: 24,702,797 km (0.089 R)
• M18: 27,847,793 km (0.09 R)
• M19: 30,117,941 km (0.094 R)
• M20: 32,118,064 km (0.107 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit