🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.6 AU - 0.96 AU

Year: 240 Days

Day: 32.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.13 AU - 1.57 AU

Year: 546 Days

Day: 16.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,079,307 km

• M1: 952,639 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.3 AU - 4.74 AU

Year: 3347 Days

Day: 42.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.32 AU - 6.1 AU

Year: 4141 Days

Day: 34.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.2

Radius: 14.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.6 AU - 10.34 AU

Year: 10149 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,079,307 km

• M1: 176,974 km (0.068 R)
• M2: 797,357 km (0.11 R)
• M3: 1,480,421 km (0.079 R)
• M4: 2,007,753 km (0.075 R)
• M5: 2,599,712 km (0.102 R)
• M6: 3,604,261 km (0.092 R)
• M7: 4,698,869 km (0.084 R)
• M8: 6,077,713 km (0.099 R)
• M9: 6,644,689 km (0.12 R)
• M10: 9,177,979 km (0.112 R)
• M11: 9,824,391 km (0.108 R)
• M12: 12,239,948 km (0.098 R)
• M13: 18,684,026 km (0.056 R)
• M14: 19,887,242 km (0.089 R)
• M15: 20,633,586 km (0.086 R)
• M16: 21,398,479 km (0.072 R)
• M17: 24,178,756 km (0.09 R)
• M18: 25,801,743 km (0.074 R)
• M19: 26,689,906 km (0.054 R)
• M20: 28,008,461 km (0.042 R)
• M21: 31,216,887 km (0.099 R)
• M22: 37,596,338 km (0.098 R)
• M23: 38,737,920 km (0.101 R)
• M24: 40,427,478 km (0.106 R)
• M25: 42,165,656 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.1

Radius: 3.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.75 AU - 22.41 AU

Year: 31336 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,079,307 km

• M1: 209,886 km (0.032 R)
• M2: 655,239 km (0.118 R)
• M3: 824,733 km (0.078 R)
• M4: 1,379,292 km (0.093 R)
• M5: 2,666,582 km (0.054 R)
• M6: 2,856,272 km (0.065 R)
• M7: 3,504,629 km (0.102 R)
• M8: 3,836,737 km (0.113 R)
• M9: 5,612,314 km (0.074 R)
• M10: 7,369,042 km (0.106 R)
• M11: 8,260,645 km (0.116 R)
• M12: 9,127,116 km (0.053 R)
• M13: 13,201,563 km (0.107 R)
• M14: 13,752,233 km (0.105 R)
• M15: 16,525,778 km (0.097 R)
• M16: 19,650,279 km (0.07 R)
• M17: 33,426,747 km (0.096 R)
• M18: 37,877,283 km (0.068 R)
• M19: 40,754,200 km (0.11 R)
• M20: 46,237,710 km (0.063 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit