🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.43 AU - 0.57 AU

Year: 161 Days

Day: 31.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.78 AU - 1.8 AU

Year: 1093 Days

Day: 25 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.4

Radius: 9.5

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.27 AU - 3.41 AU

Year: 2787 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,920,706 km

• M1: 123,269 km (0.09 R)
• M2: 424,559 km (0.077 R)
• M3: 829,371 km (0.105 R)
• M4: 1,499,719 km (0.079 R)
• M5: 1,900,043 km (0.109 R)
• M6: 2,343,750 km (0.111 R)
• M7: 2,778,032 km (0.051 R)
• M8: 3,924,850 km (0.053 R)
• M9: 5,030,976 km (0.114 R)
• M10: 5,483,061 km (0.108 R)
• M11: 5,833,419 km (0.079 R)
• M12: 6,441,385 km (0.082 R)
• M13: 7,004,023 km (0.083 R)
• M14: 7,691,126 km (0.037 R)
• M15: 10,134,508 km (0.079 R)
• M16: 12,067,013 km (0.068 R)
• M17: 14,373,812 km (0.118 R)
• M18: 15,236,543 km (0.059 R)
• M19: 15,880,861 km (0.084 R)
• M20: 18,418,191 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 10.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.22 AU - 5.36 AU

Year: 4786 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,920,706 km

• M1: 131,796 km (0.112 R)
• M2: 618,587 km (0.093 R)
• M3: 1,084,734 km (0.103 R)
• M4: 1,491,341 km (0.047 R)
• M5: 1,894,358 km (0.12 R)
• M6: 2,604,948 km (0.088 R)
• M7: 3,811,455 km (0.098 R)
• M8: 4,456,670 km (0.092 R)
• M9: 5,251,783 km (0.07 R)
• M10: 7,351,389 km (0.105 R)
• M11: 7,720,746 km (0.098 R)
• M12: 8,828,818 km (0.032 R)
• M13: 10,080,653 km (0.049 R)
• M14: 10,791,990 km (0.097 R)
• M15: 12,036,196 km (0.054 R)
• M16: 13,079,043 km (0.104 R)
• M17: 14,129,668 km (0.093 R)
• M18: 15,726,925 km (0.09 R)
• M19: 18,039,558 km (0.114 R)
• M20: 19,659,105 km (0.028 R)
• M21: 20,111,190 km (0.075 R)
• M22: 22,197,332 km (0.051 R)
• M23: 23,690,020 km (0.101 R)
• M24: 24,349,746 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.3

Radius: 4.8

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.4 AU - 16.14 AU

Year: 24611 Days

Day: 23.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,920,706 km

• M1: 116,686 km (0.046 R)
• M2: 688,150 km (0.07 R)
• M3: 921,822 km (0.059 R)
• M4: 1,752,389 km (0.102 R)
• M5: 2,274,486 km (0.076 R)
• M6: 4,697,672 km (0.117 R)
• M7: 11,155,812 km (0.061 R)
• M8: 13,814,167 km (0.05 R)
• M9: 19,519,829 km (0.1 R)
• M10: 20,247,324 km (0.089 R)
• M11: 21,756,018 km (0.112 R)
• M12: 33,816,449 km (0.087 R)
• M13: 34,732,287 km (0.074 R)
• M14: 46,882,925 km (0.047 R)
• M15: 48,185,025 km (0.043 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: 481 - 13,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit