🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.65 AU - 0.65 AU

Year: 190 Days

Day: 41.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,555,319 km

• M1: 60,438 km (0.069 R)
• M2: 228,286 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.99 AU - 1.41 AU

Year: 475 Days

Day: 41.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.19 AU - 2.42 AU

Year: 1261 Days

Day: 36.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,555,319 km

• M1: 39,793 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.16 AU - 2.96 AU

Year: 1481 Days

Day: 48 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,555,319 km

• M1: 108,010 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 13.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.75 AU - 6.37 AU

Year: 4741 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,555,319 km

• M1: 170,392 km (0.079 R)
• M2: 597,494 km (0.068 R)
• M3: 2,624,395 km (0.094 R)
• M4: 3,070,197 km (0.074 R)
• M5: 3,566,862 km (0.12 R)
• M6: 5,645,076 km (0.101 R)
• M7: 7,144,944 km (0.089 R)
• M8: 8,396,180 km (0.074 R)
• M9: 9,957,234 km (0.116 R)
• M10: 10,695,350 km (0.08 R)
• M11: 12,232,169 km (0.111 R)
• M12: 12,926,902 km (0.07 R)
• M13: 13,387,364 km (0.071 R)
• M14: 15,453,610 km (0.115 R)
• M15: 16,803,132 km (0.114 R)
• M16: 18,039,259 km (0.096 R)
• M17: 19,938,255 km (0.111 R)
• M18: 20,622,964 km (0.108 R)
• M19: 21,323,381 km (0.12 R)
• M20: 23,143,838 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 8.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.41 AU - 7.33 AU

Year: 5143 Days

Day: 8.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,555,319 km

• M1: 100,679 km (0.098 R)
• M2: 416,929 km (0.092 R)
• M3: 1,513,482 km (0.098 R)
• M4: 3,494,756 km (0.115 R)
• M5: 3,855,885 km (0.111 R)
• M6: 4,942,414 km (0.09 R)
• M7: 5,372,359 km (0.063 R)
• M8: 6,021,464 km (0.114 R)
• M9: 6,512,295 km (0.103 R)
• M10: 8,710,037 km (0.093 R)
• M11: 9,262,502 km (0.117 R)
• M12: 10,519,124 km (0.117 R)
• M13: 11,060,818 km (0.119 R)
• M14: 11,620,912 km (0.047 R)
• M15: 15,439,398 km (0.064 R)
• M16: 17,485,747 km (0.102 R)
• M17: 17,950,847 km (0.078 R)
• M18: 19,149,724 km (0.115 R)
• M19: 19,894,273 km (0.116 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit