🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.65 AU - 0.81 AU

Year: 270 Days

Day: 38.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.81 AU - 1.17 AU

Year: 427 Days

Day: 30.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,488,587 km

• M1: 54,005 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.29 AU

Year: 487 Days

Day: 17.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.27 AU - 1.45 AU

Year: 687 Days

Day: 17.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.5

Radius: 9.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.54 AU - 3.92 AU

Year: 2516 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,488,587 km

• M1: 117,584 km (0.109 R)
• M2: 599,289 km (0.09 R)
• M3: 912,098 km (0.101 R)
• M4: 1,847,085 km (0.104 R)
• M5: 2,344,647 km (0.04 R)
• M6: 2,751,254 km (0.117 R)
• M7: 3,837,185 km (0.066 R)
• M8: 4,616,740 km (0.08 R)
• M9: 5,442,221 km (0.067 R)
• M10: 5,802,752 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402

Radius: 6.3

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.66 AU - 18.02 AU

Year: 24781 Days

Day: 22.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 144.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,488,587 km

• M1: 78,688 km (0.115 R)
• M2: 311,463 km (0.096 R)
• M3: 656,884 km (0.071 R)
• M4: 1,253,181 km (0.09 R)
• M5: 1,460,075 km (0.062 R)
• M6: 1,777,671 km (0.116 R)
• M7: 2,001,620 km (0.104 R)
• M8: 2,307,846 km (0.12 R)
• M9: 3,172,223 km (0.087 R)
• M10: 5,517,169 km (0.096 R)
• M11: 9,199,671 km (0.089 R)
• M12: 11,766,770 km (0.093 R)
• M13: 15,776,891 km (0.096 R)
• M14: 18,086,981 km (0.12 R)
• M15: 26,352,712 km (0.095 R)
• M16: 26,575,314 km (0.114 R)
• M17: 26,911,759 km (0.108 R)
• M18: 28,402,053 km (0.098 R)
• M19: 29,227,086 km (0.101 R)
• M20: 32,303,715 km (0.098 R)
• M21: 37,103,413 km (0.116 R)
• M22: 53,416,164 km (0.106 R)
• M23: 58,746,186 km (0.078 R)
• M24: 67,910,103 km (0.083 R)
• M25: 68,960,130 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit