🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.66 AU - 0.84 AU

Year: 236 Days

Day: 23.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.72 AU - 2.48 AU

Year: 1106 Days

Day: 16.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 126.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.1

Radius: 9.6

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.26 AU - 6.9 AU

Year: 4790 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 21,531,694 km

• M1: 119,977 km (0.116 R)
• M2: 497,712 km (0.101 R)
• M3: 1,070,522 km (0.075 R)
• M4: 1,422,975 km (0.066 R)
• M5: 1,960,031 km (0.077 R)
• M6: 2,512,047 km (0.106 R)
• M7: 3,280,532 km (0.11 R)
• M8: 3,730,522 km (0.056 R)
• M9: 4,315,001 km (0.04 R)
• M10: 5,470,046 km (0.076 R)
• M11: 5,868,276 km (0.117 R)
• M12: 6,225,067 km (0.036 R)
• M13: 7,349,145 km (0.113 R)
• M14: 8,831,959 km (0.073 R)
• M15: 10,332,875 km (0.057 R)
• M16: 10,766,260 km (0.103 R)
• M17: 11,855,930 km (0.069 R)
• M18: 12,476,014 km (0.066 R)
• M19: 13,167,754 km (0.107 R)
• M20: 15,791,850 km (0.095 R)
• M21: 17,316,851 km (0.11 R)
• M22: 18,053,022 km (0.107 R)
• M23: 18,873,716 km (0.106 R)
• M24: 19,653,271 km (0.081 R)
• M25: 23,726,521 km (0.119 R)
• M26: 24,329,251 km (0.049 R)
• M27: 25,801,594 km (0.111 R)
• M28: 26,842,645 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 13.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.31 AU - 12.21 AU

Year: 11944 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,531,694 km

• M1: 174,282 km (0.114 R)
• M2: 974,481 km (0.047 R)
• M3: 1,840,951 km (0.098 R)
• M4: 2,666,732 km (0.034 R)
• M5: 3,990,074 km (0.077 R)
• M6: 5,111,011 km (0.097 R)
• M7: 5,651,658 km (0.08 R)
• M8: 7,357,522 km (0.078 R)
• M9: 8,741,153 km (0.107 R)
• M10: 10,815,477 km (0.037 R)
• M11: 24,384,902 km (0.102 R)
• M12: 30,826,287 km (0.038 R)
• M13: 33,755,264 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 12.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.61 AU - 13.83 AU

Year: 14582 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,531,694 km

• M1: 287,677 km (0.09 R)
• M2: 739,612 km (0.081 R)
• M3: 2,860,760 km (0.117 R)
• M4: 4,591,458 km (0.1 R)
• M5: 5,812,775 km (0.1 R)
• M6: 6,329,935 km (0.069 R)
• M7: 14,574,722 km (0.116 R)
• M8: 15,225,473 km (0.101 R)
• M9: 19,604,801 km (0.079 R)
• M10: 21,339,837 km (0.091 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit