🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.6 AU - 0.66 AU

Year: 182 Days

Day: 28 Hours

Environment

Temp: 161 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,246,764 km

• M1: 40,840 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.05 AU - 1.27 AU

Year: 454 Days

Day: 27.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,246,764 km

• M1: 152,739 km (0.074 R)
• M2: 202,855 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.53 AU - 4.89 AU

Year: 3715 Days

Day: 42.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 14.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.21 AU - 7.41 AU

Year: 7183 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,246,764 km

• M1: 179,069 km (0.032 R)
• M2: 760,107 km (0.092 R)
• M3: 1,532,331 km (0.063 R)
• M4: 2,426,477 km (0.053 R)
• M5: 3,943,849 km (0.117 R)
• M6: 4,935,832 km (0.108 R)
• M7: 5,625,329 km (0.06 R)
• M8: 7,413,472 km (0.115 R)
• M9: 8,759,554 km (0.096 R)
• M10: 9,729,247 km (0.089 R)
• M11: 12,701,158 km (0.042 R)
• M12: 18,831,829 km (0.097 R)
• M13: 19,945,136 km (0.078 R)
• M14: 21,621,829 km (0.1 R)
• M15: 24,513,705 km (0.084 R)
• M16: 25,005,882 km (0.105 R)
• M17: 25,840,788 km (0.032 R)
• M18: 26,608,076 km (0.084 R)
• M19: 29,552,012 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 14.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.62 AU - 12.8 AU

Year: 15506 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,246,764 km

• M1: 181,612 km (0.102 R)
• M2: 742,604 km (0.105 R)
• M3: 1,257,968 km (0.056 R)
• M4: 1,876,256 km (0.066 R)
• M5: 2,561,564 km (0.091 R)
• M6: 3,025,467 km (0.1 R)
• M7: 3,491,315 km (0.096 R)
• M8: 4,472,677 km (0.116 R)
• M9: 6,593,077 km (0.117 R)
• M10: 12,919,871 km (0.041 R)
• M11: 15,254,345 km (0.108 R)
• M12: 16,169,136 km (0.107 R)
• M13: 21,395,188 km (0.103 R)
• M14: 22,834,469 km (0.077 R)
• M15: 28,439,602 km (0.065 R)
• M16: 30,060,495 km (0.057 R)
• M17: 31,620,203 km (0.069 R)
• M18: 35,953,754 km (0.09 R)
• M19: 37,985,742 km (0.112 R)
• M20: 38,540,451 km (0.067 R)
• M21: 44,234,295 km (0.06 R)
• M22: 48,489,607 km (0.117 R)
• M23: 54,226,835 km (0.063 R)
• M24: 55,639,786 km (0.098 R)
• M25: 62,687,941 km (0.117 R)
• M26: 67,636,040 km (0.093 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 12,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit