🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.12 AU - 1.28 AU

Year: 460 Days

Day: 26.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.14 AU - 2.62 AU

Year: 1285 Days

Day: 35.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,367,880 km

• M1: 146,606 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.31 AU - 3.89 AU

Year: 2390 Days

Day: 19.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,367,880 km

• M1: 1,527,544 km (0.1 R)
• M2: 1,841,699 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.77 AU - 5.57 AU

Year: 4113 Days

Day: 41.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 8.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.64 AU - 8.06 AU

Year: 6971 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,367,880 km

• M1: 110,702 km (0.074 R)
• M2: 389,852 km (0.061 R)
• M3: 672,143 km (0.117 R)
• M4: 2,100,354 km (0.12 R)
• M5: 2,543,313 km (0.067 R)
• M6: 3,211,268 km (0.043 R)
• M7: 3,759,544 km (0.072 R)
• M8: 4,578,293 km (0.04 R)
• M9: 6,626,438 km (0.11 R)
• M10: 7,715,660 km (0.111 R)
• M11: 8,232,371 km (0.119 R)
• M12: 8,589,611 km (0.04 R)
• M13: 9,802,849 km (0.119 R)
• M14: 10,082,747 km (0.109 R)
• M15: 11,831,247 km (0.089 R)
• M16: 18,580,056 km (0.078 R)
• M17: 20,467,681 km (0.098 R)
• M18: 21,190,688 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 12.9

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.76 AU - 8.9 AU

Year: 7665 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,367,880 km

• M1: 170,990 km (0.063 R)
• M2: 576,999 km (0.079 R)
• M3: 987,496 km (0.098 R)
• M4: 4,099,580 km (0.109 R)
• M5: 4,890,803 km (0.119 R)
• M6: 5,879,346 km (0.111 R)
• M7: 7,373,829 km (0.117 R)
• M8: 8,086,812 km (0.071 R)
• M9: 8,801,890 km (0.105 R)
• M10: 9,836,060 km (0.044 R)
• M11: 10,899,402 km (0.115 R)
• M12: 11,563,018 km (0.091 R)
• M13: 13,426,409 km (0.116 R)
• M14: 17,671,548 km (0.101 R)
• M15: 19,610,186 km (0.094 R)
• M16: 22,329,577 km (0.107 R)
• M17: 22,819,809 km (0.081 R)
• M18: 27,654,214 km (0.081 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit