🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.68 AU - 1.04 AU

Year: 290 Days

Day: 43.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.94 AU - 4.1 AU

Year: 2929 Days

Day: 38.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 71.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.6

Radius: 9.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.27 AU - 5.71 AU

Year: 4051 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,424,554 km

• M1: 124,017 km (0.051 R)
• M2: 437,873 km (0.106 R)
• M3: 794,514 km (0.101 R)
• M4: 1,205,759 km (0.104 R)
• M5: 1,996,234 km (0.087 R)
• M6: 3,418,461 km (0.094 R)
• M7: 4,984,152 km (0.077 R)
• M8: 5,615,455 km (0.067 R)
• M9: 6,220,579 km (0.061 R)
• M10: 7,620,516 km (0.119 R)
• M11: 8,016,651 km (0.063 R)
• M12: 9,425,863 km (0.042 R)
• M13: 10,764,913 km (0.111 R)
• M14: 13,727,400 km (0.076 R)
• M15: 15,930,827 km (0.113 R)
• M16: 17,298,002 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 13.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.13 AU - 6.11 AU

Year: 4211 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,424,554 km

• M1: 168,746 km (0.086 R)
• M2: 591,959 km (0.12 R)
• M3: 1,048,531 km (0.114 R)
• M4: 2,021,516 km (0.067 R)
• M5: 2,484,372 km (0.119 R)
• M6: 3,431,925 km (0.069 R)
• M7: 3,849,153 km (0.082 R)
• M8: 4,300,490 km (0.066 R)
• M9: 4,787,132 km (0.114 R)
• M10: 5,310,575 km (0.065 R)
• M11: 5,965,514 km (0.106 R)
• M12: 6,472,950 km (0.107 R)
• M13: 7,574,888 km (0.076 R)
• M14: 8,055,097 km (0.043 R)
• M15: 9,815,715 km (0.083 R)
• M16: 10,490,551 km (0.107 R)
• M17: 11,377,217 km (0.104 R)
• M18: 11,857,875 km (0.096 R)
• M19: 12,351,847 km (0.072 R)
• M20: 12,820,238 km (0.091 R)
• M21: 13,875,502 km (0.101 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 20,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit