🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.94 AU - 1.54 AU

Year: 492 Days

Day: 22.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,466,175 km

• M1: 440,715 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.56 AU - 2.84 AU

Year: 1581 Days

Day: 28 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.49 AU - 3.17 AU

Year: 1697 Days

Day: 19.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.64 AU - 3.24 AU

Year: 1797 Days

Day: 38.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,466,175 km

• M1: 278,252 km (0.052 R)
• M2: 323,281 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.94 AU - 2.96 AU

Year: 1806 Days

Day: 15.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 9.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6 AU - 6.4 AU

Year: 5503 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,466,175 km

• M1: 113,246 km (0.05 R)
• M2: 421,417 km (0.086 R)
• M3: 826,528 km (0.114 R)
• M4: 1,437,037 km (0.039 R)
• M5: 2,010,446 km (0.086 R)
• M6: 2,406,431 km (0.102 R)
• M7: 4,537,603 km (0.099 R)
• M8: 5,897,447 km (0.093 R)
• M9: 8,205,742 km (0.096 R)
• M10: 14,850,581 km (0.107 R)
• M11: 15,291,745 km (0.074 R)
• M12: 18,180,031 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 9.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.9 AU - 8.36 AU

Year: 8263 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,466,175 km

• M1: 152,889 km (0.084 R)
• M2: 576,700 km (0.107 R)
• M3: 992,283 km (0.082 R)
• M4: 1,502,112 km (0.067 R)
• M5: 6,586,196 km (0.077 R)
• M6: 6,985,473 km (0.08 R)
• M7: 10,631,173 km (0.109 R)
• M8: 12,339,431 km (0.115 R)
• M9: 16,759,300 km (0.109 R)
• M10: 17,129,405 km (0.045 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 20,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit