🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.69 AU - 0.99 AU

Year: 289 Days

Day: 18 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.76 AU - 1.14 AU

Year: 347 Days

Day: 14.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.09 AU - 1.63 AU

Year: 594 Days

Day: 45.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 115.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,682,622 km

• M1: 115,789 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.14 AU - 1.78 AU

Year: 661 Days

Day: 34.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.14 AU - 1.82 AU

Year: 675 Days

Day: 28.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.47 AU - 1.61 AU

Year: 716 Days

Day: 16.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,682,622 km

• M1: 1,296,714 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 10.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.55 AU - 5.87 AU

Year: 4456 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,682,622 km

• M1: 139,724 km (0.112 R)
• M2: 603,927 km (0.109 R)
• M3: 1,063,790 km (0.106 R)
• M4: 2,039,767 km (0.11 R)
• M5: 2,489,757 km (0.106 R)
• M6: 3,476,056 km (0.091 R)
• M7: 4,612,252 km (0.076 R)
• M8: 5,115,499 km (0.11 R)
• M9: 5,870,669 km (0.096 R)
• M10: 6,639,004 km (0.116 R)
• M11: 8,410,243 km (0.114 R)
• M12: 8,871,154 km (0.115 R)
• M13: 9,882,585 km (0.113 R)
• M14: 10,276,177 km (0.063 R)
• M15: 11,094,776 km (0.111 R)
• M16: 12,313,251 km (0.06 R)
• M17: 15,014,241 km (0.101 R)
• M18: 17,113,996 km (0.096 R)
• M19: 19,463,730 km (0.081 R)
• M20: 20,020,683 km (0.109 R)
• M21: 20,397,819 km (0.095 R)
• M22: 21,101,677 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 10.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.18 AU - 13.28 AU

Year: 13171 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,682,622 km

• M1: 131,945 km (0.09 R)
• M2: 468,391 km (0.115 R)
• M3: 805,734 km (0.085 R)
• M4: 1,632,262 km (0.092 R)
• M5: 4,407,303 km (0.076 R)
• M6: 5,068,675 km (0.048 R)
• M7: 5,657,941 km (0.108 R)
• M8: 6,402,490 km (0.068 R)
• M9: 6,934,161 km (0.12 R)
• M10: 7,291,550 km (0.089 R)
• M11: 7,661,057 km (0.108 R)
• M12: 11,085,053 km (0.114 R)
• M13: 11,464,582 km (0.119 R)
• M14: 14,820,960 km (0.093 R)
• M15: 15,549,801 km (0.102 R)
• M16: 17,295,010 km (0.105 R)
• M17: 19,089,735 km (0.073 R)
• M18: 22,180,427 km (0.109 R)
• M19: 24,569,206 km (0.118 R)
• M20: 25,967,946 km (0.082 R)
• M21: 28,618,372 km (0.072 R)
• M22: 38,133,395 km (0.112 R)
• M23: 39,752,941 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit