🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1 AU - 1.42 AU

Year: 466 Days

Day: 17.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.45 AU - 1.61 AU

Year: 662 Days

Day: 23.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.95 AU - 2.05 AU

Year: 990 Days

Day: 38.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.96 AU - 2.38 AU

Year: 1118 Days

Day: 44.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 8.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.87 AU - 6.27 AU

Year: 5232 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,807,635 km

• M1: 108,458 km (0.07 R)
• M2: 546,032 km (0.099 R)
• M3: 1,011,431 km (0.074 R)
• M4: 1,611,019 km (0.086 R)
• M5: 1,907,971 km (0.068 R)
• M6: 2,582,508 km (0.043 R)
• M7: 3,150,531 km (0.106 R)
• M8: 3,426,539 km (0.087 R)
• M9: 3,922,755 km (0.104 R)
• M10: 4,650,250 km (0.08 R)
• M11: 5,412,750 km (0.063 R)
• M12: 10,001,964 km (0.115 R)
• M13: 10,973,303 km (0.063 R)
• M14: 12,274,206 km (0.112 R)
• M15: 13,291,472 km (0.1 R)
• M16: 16,460,104 km (0.112 R)
• M17: 17,352,904 km (0.101 R)
• M18: 19,725,676 km (0.099 R)
• M19: 20,925,301 km (0.1 R)
• M20: 21,379,331 km (0.09 R)
• M21: 22,306,838 km (0.101 R)
• M22: 22,712,547 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 13.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.55 AU - 8.45 AU

Year: 6479 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,807,635 km

• M1: 171,589 km (0.111 R)
• M2: 747,092 km (0.052 R)
• M3: 1,237,773 km (0.074 R)
• M4: 1,748,201 km (0.118 R)
• M5: 2,722,232 km (0.074 R)
• M6: 3,692,225 km (0.076 R)
• M7: 4,270,271 km (0.09 R)
• M8: 4,801,942 km (0.074 R)
• M9: 5,579,851 km (0.08 R)
• M10: 6,835,576 km (0.034 R)
• M11: 7,387,741 km (0.047 R)
• M12: 8,119,873 km (0.107 R)
• M13: 9,061,741 km (0.038 R)
• M14: 10,654,959 km (0.075 R)
• M15: 11,686,885 km (0.079 R)
• M16: 12,784,484 km (0.078 R)
• M17: 25,536,207 km (0.09 R)
• M18: 26,280,606 km (0.083 R)
• M19: 27,553,385 km (0.104 R)
• M20: 28,336,380 km (0.087 R)
• M21: 31,147,922 km (0.096 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit