🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.62 AU

Year: 149 Days

Day: 46.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.59 AU - 0.95 AU

Year: 260 Days

Day: 15.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.7 AU - 1.14 AU

Year: 340 Days

Day: 23.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 117 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,535,953 km

• M1: 895,642 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.05 AU - 1.11 AU

Year: 432 Days

Day: 44.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,535,953 km

• M1: 93,050 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.68 AU - 2.58 AU

Year: 1197 Days

Day: 40.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.57 AU - 4.13 AU

Year: 2908 Days

Day: 33.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,535,953 km

• M1: 1,432,100 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 11.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.71 AU - 8.49 AU

Year: 8067 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,535,953 km

• M1: 144,960 km (0.097 R)
• M2: 517,160 km (0.052 R)
• M3: 879,935 km (0.097 R)
• M4: 1,337,106 km (0.104 R)
• M5: 2,021,815 km (0.104 R)
• M6: 2,543,463 km (0.112 R)
• M7: 3,077,079 km (0.083 R)
• M8: 3,473,363 km (0.042 R)
• M9: 4,467,441 km (0.089 R)
• M10: 6,395,159 km (0.05 R)
• M11: 6,878,510 km (0.105 R)
• M12: 8,213,222 km (0.093 R)
• M13: 8,902,719 km (0.102 R)
• M14: 9,839,202 km (0.112 R)
• M15: 10,223,219 km (0.106 R)
• M16: 16,586,514 km (0.093 R)
• M17: 18,577,961 km (0.07 R)
• M18: 20,241,041 km (0.081 R)
• M19: 22,438,484 km (0.063 R)
• M20: 23,785,014 km (0.109 R)
• M21: 25,026,377 km (0.104 R)
• M22: 27,385,985 km (0.117 R)
• M23: 28,490,316 km (0.046 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit