🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.42 AU - 0.66 AU

Year: 115 Days

Day: 28.5 Hours

Environment

Temp: 429 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.05 AU

Year: 227 Days

Day: 33.9 Hours

Environment

Temp: 297 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,359,171 km

• M1: 382,821 km (0.118 R)
• M2: 413,788 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.65 AU - 1.07 AU

Year: 231 Days

Day: 43.4 Hours

Environment

Temp: 298 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.32 AU - 1.52 AU

Year: 490 Days

Day: 33.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.24 AU - 2.36 AU

Year: 1010 Days

Day: 19 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.13 AU - 3.49 AU

Year: 1744 Days

Day: 22.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.78 AU - 4.3 AU

Year: 1929 Days

Day: 34.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.72 AU - 7.1 AU

Year: 5261 Days

Day: 19.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 9.8

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.91 AU - 13.29 AU

Year: 11444 Days

Day: 12 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,359,171 km

• M1: 122,221 km (0.047 R)
• M2: 470,784 km (0.078 R)
• M3: 1,076,955 km (0.091 R)
• M4: 2,890,081 km (0.087 R)
• M5: 4,775,463 km (0.114 R)
• M6: 5,555,167 km (0.056 R)
• M7: 7,026,313 km (0.084 R)
• M8: 8,453,925 km (0.107 R)
• M9: 12,418,119 km (0.084 R)
• M10: 13,689,103 km (0.116 R)
• M11: 15,044,908 km (0.103 R)
• M12: 18,100,594 km (0.106 R)
• M13: 18,822,853 km (0.066 R)
• M14: 23,096,565 km (0.09 R)
• M15: 26,723,116 km (0.085 R)
• M16: 27,240,575 km (0.03 R)
• M17: 36,838,176 km (0.066 R)
• M18: 37,350,400 km (0.104 R)
• M19: 39,714,794 km (0.105 R)
• M20: 42,878,938 km (0.075 R)
• M21: 45,469,674 km (0.065 R)
• M22: 46,803,339 km (0.092 R)
• M23: 50,329,810 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 12.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.51 AU - 14.83 AU

Year: 16276 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,359,171 km

• M1: 156,629 km (0.096 R)
• M2: 806,033 km (0.063 R)
• M3: 1,259,764 km (0.074 R)
• M4: 2,213,300 km (0.119 R)
• M5: 3,162,649 km (0.094 R)
• M6: 3,775,102 km (0.052 R)
• M7: 4,983,554 km (0.059 R)
• M8: 6,871,778 km (0.118 R)
• M9: 7,952,473 km (0.079 R)
• M10: 8,353,994 km (0.073 R)
• M11: 9,035,263 km (0.05 R)
• M12: 9,753,332 km (0.101 R)
• M13: 10,509,101 km (0.119 R)
• M14: 11,366,147 km (0.055 R)
• M15: 13,150,401 km (0.073 R)
• M16: 19,166,928 km (0.119 R)
• M17: 24,204,337 km (0.095 R)
• M18: 25,806,979 km (0.074 R)
• M19: 32,929,184 km (0.113 R)
• M20: 34,363,379 km (0.081 R)
• M21: 37,495,958 km (0.093 R)
• M22: 40,076,821 km (0.086 R)
• M23: 40,814,189 km (0.111 R)
• M24: 42,621,032 km (0.087 R)
• M25: 53,877,823 km (0.1 R)
• M26: 61,346,347 km (0.032 R)
• M27: 70,541,230 km (0.098 R)

Kuiper Belt

Range: 37.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit