🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.55 AU - 0.57 AU

Year: 161 Days

Day: 42.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.77 AU - 0.87 AU

Year: 286 Days

Day: 21.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 90.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.52 AU - 1.6 AU

Year: 750 Days

Day: 18.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.17 AU - 6.45 AU

Year: 6103 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,720,953 km

• M1: 116,836 km (0.111 R)
• M2: 1,604,587 km (0.046 R)
• M3: 2,018,973 km (0.118 R)
• M4: 2,489,458 km (0.077 R)
• M5: 8,398,574 km (0.048 R)
• M6: 9,256,368 km (0.117 R)
• M7: 10,133,760 km (0.12 R)
• M8: 12,655,830 km (0.056 R)
• M9: 13,143,370 km (0.053 R)
• M10: 13,967,953 km (0.041 R)
• M11: 14,924,332 km (0.066 R)
• M12: 15,923,796 km (0.085 R)
• M13: 17,127,460 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.7

Radius: 11.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.03 AU - 8.21 AU

Year: 6558 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,720,953 km

• M1: 160,369 km (0.09 R)
• M2: 837,898 km (0.116 R)
• M3: 1,244,953 km (0.096 R)
• M4: 3,335,434 km (0.095 R)
• M5: 4,891,850 km (0.119 R)
• M6: 5,585,685 km (0.109 R)
• M7: 6,055,423 km (0.096 R)
• M8: 7,298,132 km (0.073 R)
• M9: 11,509,312 km (0.03 R)
• M10: 17,346,023 km (0.116 R)
• M11: 21,324,578 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.8

Radius: 7.2

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.61 AU - 16.41 AU

Year: 24664 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 149.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,720,953 km

• M1: 89,609 km (0.114 R)
• M2: 442,660 km (0.117 R)
• M3: 756,516 km (0.077 R)
• M4: 1,015,470 km (0.064 R)
• M5: 1,319,004 km (0.119 R)
• M6: 2,306,650 km (0.06 R)
• M7: 3,843,917 km (0.069 R)
• M8: 7,200,894 km (0.066 R)
• M9: 10,230,400 km (0.049 R)
• M10: 14,952,158 km (0.11 R)
• M11: 16,347,307 km (0.103 R)
• M12: 19,584,007 km (0.115 R)
• M13: 20,162,203 km (0.11 R)
• M14: 22,379,243 km (0.09 R)
• M15: 25,657,680 km (0.053 R)
• M16: 29,118,178 km (0.073 R)
• M17: 29,492,921 km (0.097 R)
• M18: 32,877,423 km (0.072 R)
• M19: 33,693,779 km (0.06 R)
• M20: 34,943,370 km (0.049 R)
• M21: 42,774,070 km (0.067 R)
• M22: 43,583,544 km (0.076 R)
• M23: 52,801,017 km (0.11 R)
• M24: 64,075,760 km (0.087 R)
• M25: 72,193,090 km (0.062 R)
• M26: 83,709,433 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 16,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit