🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 182 Days

Day: 41.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.31 AU - 2.31 AU

Year: 1567 Days

Day: 39.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.95 AU - 2.73 AU

Year: 1597 Days

Day: 46.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2 AU - 2.76 AU

Year: 1638 Days

Day: 42.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 12

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.01 AU - 3.13 AU

Year: 2400 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,576,416 km

• M1: 149,299 km (0.107 R)
• M2: 863,629 km (0.115 R)
• M3: 1,240,765 km (0.097 R)
• M4: 2,079,560 km (0.078 R)
• M5: 3,114,628 km (0.056 R)
• M6: 4,116,036 km (0.109 R)
• M7: 4,572,609 km (0.053 R)
• M8: 5,637,446 km (0.048 R)
• M9: 6,860,858 km (0.105 R)
• M10: 7,266,417 km (0.065 R)
• M11: 8,093,993 km (0.116 R)
• M12: 8,580,186 km (0.107 R)
• M13: 10,009,743 km (0.117 R)
• M14: 11,231,359 km (0.077 R)
• M15: 12,337,486 km (0.075 R)
• M16: 12,851,803 km (0.072 R)
• M17: 13,604,879 km (0.073 R)
• M18: 16,603,120 km (0.113 R)
• M19: 17,657,485 km (0.052 R)
• M20: 18,146,371 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141

Radius: 7.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.24 AU - 19.54 AU

Year: 28264 Days

Day: 19.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,576,416 km

• M1: 94,845 km (0.115 R)
• M2: 367,113 km (0.089 R)
• M3: 1,009,187 km (0.057 R)
• M4: 3,846,610 km (0.116 R)
• M5: 4,585,175 km (0.084 R)
• M6: 6,301,960 km (0.088 R)
• M7: 6,698,993 km (0.049 R)
• M8: 7,368,742 km (0.091 R)
• M9: 8,551,014 km (0.033 R)
• M10: 9,960,525 km (0.04 R)
• M11: 10,281,712 km (0.119 R)
• M12: 11,402,350 km (0.104 R)
• M13: 13,817,907 km (0.08 R)
• M14: 14,150,463 km (0.053 R)
• M15: 17,388,209 km (0.099 R)
• M16: 19,801,821 km (0.094 R)
• M17: 26,898,146 km (0.118 R)
• M18: 27,312,532 km (0.11 R)
• M19: 30,783,352 km (0.114 R)
• M20: 36,523,722 km (0.119 R)
• M21: 40,995,950 km (0.073 R)
• M22: 45,967,237 km (0.056 R)
• M23: 52,284,306 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 12,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit