🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 246 Days

Day: 23.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.81 AU - 2.29 AU

Year: 1046 Days

Day: 32.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 14.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.97 AU - 10.43 AU

Year: 11612 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,539,846 km

• M1: 180,415 km (0.119 R)
• M2: 662,569 km (0.086 R)
• M3: 1,216,979 km (0.044 R)
• M4: 1,931,009 km (0.103 R)
• M5: 2,803,015 km (0.112 R)
• M6: 3,343,363 km (0.099 R)
• M7: 3,841,973 km (0.119 R)
• M8: 5,124,176 km (0.068 R)
• M9: 7,516,246 km (0.054 R)
• M10: 8,569,265 km (0.036 R)
• M11: 12,507,130 km (0.099 R)
• M12: 18,305,244 km (0.107 R)
• M13: 19,698,898 km (0.106 R)
• M14: 23,162,089 km (0.079 R)
• M15: 24,498,596 km (0.08 R)
• M16: 25,584,377 km (0.074 R)
• M17: 27,220,679 km (0.114 R)
• M18: 38,532,672 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.4

Radius: 5.8

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.47 AU - 16.39 AU

Year: 22663 Days

Day: 15.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,539,846 km

• M1: 72,106 km (0.049 R)
• M2: 495,917 km (0.111 R)
• M3: 696,827 km (0.055 R)
• M4: 1,072,467 km (0.114 R)
• M5: 1,271,133 km (0.114 R)
• M6: 2,413,911 km (0.105 R)
• M7: 5,254,326 km (0.061 R)
• M8: 5,675,444 km (0.045 R)
• M9: 6,369,877 km (0.066 R)
• M10: 7,828,606 km (0.093 R)
• M11: 8,583,627 km (0.099 R)
• M12: 10,772,393 km (0.108 R)
• M13: 11,015,938 km (0.095 R)
• M14: 21,279,549 km (0.114 R)
• M15: 25,651,248 km (0.097 R)
• M16: 26,858,652 km (0.105 R)
• M17: 38,335,053 km (0.076 R)
• M18: 41,979,107 km (0.109 R)
• M19: 53,928,088 km (0.08 R)
• M20: 55,180,521 km (0.108 R)
• M21: 62,711,278 km (0.096 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 14,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit