🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.68 AU - 0.8 AU

Year: 244 Days

Day: 26.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.19 AU - 3.53 AU

Year: 2358 Days

Day: 43.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 11.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.47 AU - 5.21 AU

Year: 3462 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,633,184 km

• M1: 146,905 km (0.046 R)
• M2: 1,326,933 km (0.079 R)
• M3: 1,717,533 km (0.073 R)
• M4: 3,205,882 km (0.115 R)
• M5: 3,744,584 km (0.096 R)
• M6: 4,256,957 km (0.115 R)
• M7: 5,448,205 km (0.112 R)
• M8: 5,998,875 km (0.103 R)
• M9: 6,386,483 km (0.115 R)
• M10: 8,140,967 km (0.1 R)
• M11: 8,791,568 km (0.101 R)
• M12: 9,293,020 km (0.098 R)
• M13: 10,670,517 km (0.043 R)
• M14: 13,123,324 km (0.076 R)
• M15: 15,308,799 km (0.093 R)
• M16: 20,265,724 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.9

Radius: 7.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.82 AU - 18.7 AU

Year: 28657 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,633,184 km

• M1: 98,884 km (0.092 R)
• M2: 346,020 km (0.115 R)
• M3: 637,586 km (0.115 R)
• M4: 1,161,179 km (0.102 R)
• M5: 1,425,817 km (0.091 R)
• M6: 2,179,342 km (0.058 R)
• M7: 5,031,126 km (0.104 R)
• M8: 5,361,438 km (0.101 R)
• M9: 8,295,352 km (0.097 R)
• M10: 9,509,937 km (0.082 R)
• M11: 12,551,860 km (0.071 R)
• M12: 15,717,799 km (0.11 R)
• M13: 22,472,891 km (0.088 R)
• M14: 30,093,856 km (0.051 R)
• M15: 31,676,601 km (0.118 R)
• M16: 32,299,826 km (0.103 R)
• M17: 34,088,418 km (0.105 R)
• M18: 40,429,273 km (0.046 R)
• M19: 41,162,453 km (0.102 R)
• M20: 41,904,608 km (0.078 R)
• M21: 44,339,313 km (0.112 R)
• M22: 45,433,621 km (0.102 R)
• M23: 48,329,836 km (0.097 R)
• M24: 48,824,257 km (0.114 R)
• M25: 52,727,415 km (0.064 R)
• M26: 59,058,247 km (0.118 R)
• M27: 68,124,327 km (0.105 R)
• M28: 68,953,847 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit