🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 29.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,835,873 km

• M1: 370,704 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 9.4

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.72 AU - 1.18 AU

Year: 598 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 7,835,873 km

• M1: 117,285 km (0.104 R)
• M2: 411,993 km (0.029 R)
• M3: 716,275 km (0.115 R)
• M4: 1,136,645 km (0.101 R)
• M5: 2,333,128 km (0.097 R)
• M6: 3,636,126 km (0.064 R)
• M7: 4,154,482 km (0.082 R)
• M8: 5,198,676 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 14.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.82 AU - 2.32 AU

Year: 1923 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 7,835,873 km

• M1: 183,557 km (0.074 R)
• M2: 839,394 km (0.116 R)
• M3: 2,398,951 km (0.071 R)
• M4: 3,328,702 km (0.116 R)
• M5: 4,211,030 km (0.068 R)
• M6: 4,717,868 km (0.069 R)
• M7: 5,946,964 km (0.043 R)
• M8: 6,711,260 km (0.12 R)
• M9: 7,540,481 km (0.094 R)
• M10: 8,092,796 km (0.11 R)
• M11: 8,554,006 km (0.116 R)
• M12: 9,752,584 km (0.094 R)
• M13: 11,521,430 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 13.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.51 AU - 2.95 AU

Year: 2912 Days

Day: 11.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 7,835,873 km

• M1: 175,329 km (0.099 R)
• M2: 605,423 km (0.077 R)
• M3: 1,225,207 km (0.081 R)
• M4: 1,672,803 km (0.086 R)
• M5: 2,142,840 km (0.084 R)
• M6: 2,701,887 km (0.108 R)
• M7: 3,568,956 km (0.116 R)
• M8: 4,177,670 km (0.089 R)
• M9: 5,244,004 km (0.066 R)
• M10: 5,753,534 km (0.112 R)
• M11: 6,704,378 km (0.051 R)
• M12: 7,574,739 km (0.047 R)
• M13: 8,132,290 km (0.097 R)
• M14: 10,641,944 km (0.097 R)
• M15: 12,156,772 km (0.091 R)
• M16: 13,406,213 km (0.073 R)
• M17: 16,362,716 km (0.05 R)
• M18: 16,981,602 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 12.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.65 AU - 2.95 AU

Year: 3025 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 7,835,873 km

• M1: 156,629 km (0.089 R)
• M2: 865,872 km (0.077 R)
• M3: 1,399,787 km (0.101 R)
• M4: 2,031,539 km (0.093 R)
• M5: 2,476,593 km (0.089 R)
• M6: 3,608,151 km (0.094 R)
• M7: 4,973,232 km (0.078 R)
• M8: 5,886,527 km (0.108 R)
• M9: 6,333,525 km (0.073 R)
• M10: 6,740,581 km (0.076 R)
• M11: 7,252,355 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit