🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.98 AU - 1.4 AU

Year: 484 Days

Day: 25.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,623,039 km

• M1: 40,092 km (0.1 R)
• M2: 139,126 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.27 AU - 4.67 AU

Year: 2949 Days

Day: 34.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.7

Radius: 10.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.96 AU - 6.24 AU

Year: 4293 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,623,039 km

• M1: 135,685 km (0.114 R)
• M2: 484,548 km (0.098 R)
• M3: 977,772 km (0.11 R)
• M4: 1,337,106 km (0.118 R)
• M5: 2,437,548 km (0.054 R)
• M6: 3,425,043 km (0.102 R)
• M7: 4,020,592 km (0.067 R)
• M8: 5,066,730 km (0.082 R)
• M9: 5,418,884 km (0.047 R)
• M10: 6,663,388 km (0.078 R)
• M11: 7,180,099 km (0.049 R)
• M12: 10,738,584 km (0.03 R)
• M13: 11,535,641 km (0.086 R)
• M14: 12,147,796 km (0.087 R)
• M15: 13,294,613 km (0.09 R)
• M16: 13,773,177 km (0.113 R)
• M17: 14,866,288 km (0.098 R)
• M18: 15,329,743 km (0.081 R)
• M19: 20,133,330 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 14.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.54 AU - 6 AU

Year: 4510 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,623,039 km

• M1: 180,565 km (0.047 R)
• M2: 903,422 km (0.108 R)
• M3: 1,354,310 km (0.119 R)
• M4: 3,003,925 km (0.052 R)
• M5: 3,794,550 km (0.1 R)
• M6: 6,882,699 km (0.11 R)
• M7: 8,736,815 km (0.109 R)
• M8: 9,400,581 km (0.116 R)
• M9: 10,829,539 km (0.072 R)
• M10: 13,716,330 km (0.091 R)
• M11: 16,627,953 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 10.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.57 AU - 9.47 AU

Year: 9271 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,623,039 km

• M1: 133,142 km (0.091 R)
• M2: 594,951 km (0.119 R)
• M3: 1,178,083 km (0.078 R)
• M4: 1,944,922 km (0.098 R)
• M5: 2,386,684 km (0.108 R)
• M6: 3,229,220 km (0.112 R)
• M7: 3,926,944 km (0.106 R)
• M8: 4,312,009 km (0.07 R)
• M9: 4,836,200 km (0.084 R)
• M10: 7,031,100 km (0.099 R)
• M11: 9,867,027 km (0.092 R)
• M12: 11,383,351 km (0.096 R)
• M13: 13,105,821 km (0.103 R)
• M14: 13,447,203 km (0.108 R)
• M15: 14,147,919 km (0.043 R)
• M16: 15,495,347 km (0.109 R)
• M17: 20,810,261 km (0.054 R)
• M18: 22,469,002 km (0.11 R)
• M19: 25,076,044 km (0.096 R)
• M20: 26,317,108 km (0.103 R)
• M21: 30,384,824 km (0.043 R)
• M22: 35,841,107 km (0.064 R)
• M23: 38,102,877 km (0.052 R)
• M24: 39,268,693 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit