🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.49 AU - 0.77 AU

Year: 188 Days

Day: 37.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,123,102 km

• M1: 300,991 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 255 Days

Day: 32.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.74 AU - 0.82 AU

Year: 260 Days

Day: 34.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.8 AU - 0.98 AU

Year: 316 Days

Day: 36.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.26 AU - 1.72 AU

Year: 685 Days

Day: 24.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.83 AU - 2.71 AU

Year: 1288 Days

Day: 31 Hours

Environment

Temp: -89 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,123,102 km

• M1: 43,533 km (0.083 R)
• M2: 1,671,607 km (0.044 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.62 AU - 2.74 AU

Year: 1653 Days

Day: 32.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.73 AU - 3.13 AU

Year: 1889 Days

Day: 43.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,123,102 km

• M1: 80,484 km (0.059 R)
• M2: 2,107,834 km (0.063 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 8.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.07 AU - 7.75 AU

Year: 6843 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,123,102 km

• M1: 104,120 km (0.086 R)
• M2: 523,892 km (0.108 R)
• M3: 1,330,224 km (0.059 R)
• M4: 1,991,148 km (0.116 R)
• M5: 2,445,925 km (0.085 R)
• M6: 2,743,775 km (0.054 R)
• M7: 3,085,456 km (0.084 R)
• M8: 3,585,113 km (0.099 R)
• M9: 3,924,251 km (0.087 R)
• M10: 4,434,829 km (0.117 R)
• M11: 4,719,514 km (0.12 R)
• M12: 5,738,126 km (0.118 R)
• M13: 6,965,127 km (0.069 R)
• M14: 7,862,415 km (0.081 R)
• M15: 8,673,834 km (0.073 R)
• M16: 12,433,677 km (0.028 R)
• M17: 12,741,550 km (0.102 R)
• M18: 15,508,512 km (0.084 R)
• M19: 17,348,117 km (0.105 R)
• M20: 19,672,718 km (0.09 R)
• M21: 20,373,285 km (0.066 R)
• M22: 22,727,058 km (0.047 R)
• M23: 23,969,319 km (0.083 R)
• M24: 25,420,418 km (0.047 R)
• M25: 26,167,360 km (0.101 R)
• M26: 30,400,980 km (0.098 R)
• M27: 32,195,706 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 11.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.69 AU - 10.85 AU

Year: 10633 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,123,102 km

• M1: 160,070 km (0.059 R)
• M2: 582,235 km (0.101 R)
• M3: 1,055,263 km (0.112 R)
• M4: 1,833,172 km (0.064 R)
• M5: 2,515,638 km (0.044 R)
• M6: 3,098,621 km (0.119 R)
• M7: 4,446,348 km (0.119 R)
• M8: 5,645,824 km (0.077 R)
• M9: 6,226,862 km (0.07 R)
• M10: 7,008,959 km (0.098 R)
• M11: 8,032,658 km (0.096 R)
• M12: 8,816,251 km (0.037 R)
• M13: 11,081,462 km (0.053 R)
• M14: 11,935,367 km (0.102 R)
• M15: 12,832,805 km (0.061 R)
• M16: 13,329,469 km (0.062 R)
• M17: 13,710,346 km (0.115 R)
• M18: 15,169,673 km (0.057 R)
• M19: 17,024,836 km (0.087 R)
• M20: 19,106,790 km (0.092 R)
• M21: 19,673,167 km (0.102 R)
• M22: 25,093,248 km (0.094 R)
• M23: 26,464,462 km (0.054 R)
• M24: 27,168,469 km (0.06 R)
• M25: 30,110,162 km (0.114 R)
• M26: 31,433,505 km (0.086 R)
• M27: 37,493,116 km (0.034 R)
• M28: 44,429,371 km (0.096 R)
• M29: 45,280,882 km (0.093 R)
• M30: 52,018,321 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit