🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.69 AU - 0.95 AU

Year: 275 Days

Day: 20.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1 AU - 1.5 AU

Year: 518 Days

Day: 41.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 171.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.44 AU - 1.84 AU

Year: 779 Days

Day: 31.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.97 AU - 2.17 AU

Year: 1104 Days

Day: 34.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,428,909 km

• M1: 460,911 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 14.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.62 AU - 6.2 AU

Year: 4667 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,428,909 km

• M1: 177,423 km (0.065 R)
• M2: 785,239 km (0.082 R)
• M3: 1,476,082 km (0.041 R)
• M4: 2,184,279 km (0.111 R)
• M5: 3,075,732 km (0.057 R)
• M6: 3,566,712 km (0.058 R)
• M7: 4,708,443 km (0.06 R)
• M8: 7,373,679 km (0.081 R)
• M9: 9,256,967 km (0.047 R)
• M10: 10,045,198 km (0.12 R)
• M11: 12,304,724 km (0.079 R)
• M12: 15,967,927 km (0.111 R)
• M13: 18,411,459 km (0.03 R)
• M14: 21,566,179 km (0.119 R)
• M15: 22,460,325 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.8

Radius: 7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.65 AU - 13.75 AU

Year: 17785 Days

Day: 17.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,428,909 km

• M1: 101,577 km (0.115 R)
• M2: 335,398 km (0.109 R)
• M3: 622,028 km (0.077 R)
• M4: 882,927 km (0.118 R)
• M5: 1,115,252 km (0.102 R)
• M6: 1,441,076 km (0.046 R)
• M7: 1,663,229 km (0.053 R)
• M8: 1,924,577 km (0.07 R)
• M9: 2,359,158 km (0.067 R)
• M10: 3,234,456 km (0.106 R)
• M11: 4,281,790 km (0.099 R)
• M12: 4,539,248 km (0.097 R)
• M13: 7,588,801 km (0.11 R)
• M14: 8,138,573 km (0.114 R)
• M15: 14,212,994 km (0.056 R)
• M16: 21,161,367 km (0.074 R)
• M17: 22,762,363 km (0.091 R)
• M18: 23,725,175 km (0.103 R)
• M19: 26,203,413 km (0.119 R)
• M20: 27,948,323 km (0.119 R)
• M21: 31,883,495 km (0.115 R)
• M22: 37,966,892 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit