🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.78 AU

Year: 211 Days

Day: 46.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.15 AU - 1.23 AU

Year: 467 Days

Day: 23.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.21 AU - 4.21 AU

Year: 2572 Days

Day: 29.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,651,874 km

• M1: 56,548 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 12.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.74 AU - 5.42 AU

Year: 4121 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,651,874 km

• M1: 150,495 km (0.112 R)
• M2: 544,835 km (0.1 R)
• M3: 1,348,924 km (0.026 R)
• M4: 2,055,774 km (0.093 R)
• M5: 2,533,590 km (0.049 R)
• M6: 5,995,583 km (0.054 R)
• M7: 6,856,220 km (0.086 R)
• M8: 7,430,676 km (0.067 R)
• M9: 8,603,523 km (0.105 R)
• M10: 9,387,416 km (0.096 R)
• M11: 9,975,934 km (0.067 R)
• M12: 12,721,205 km (0.104 R)
• M13: 14,757,381 km (0.049 R)
• M14: 15,662,299 km (0.104 R)
• M15: 16,773,811 km (0.075 R)
• M16: 17,290,821 km (0.066 R)
• M17: 17,759,362 km (0.117 R)
• M18: 18,296,568 km (0.095 R)
• M19: 21,480,908 km (0.089 R)
• M20: 23,990,562 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.8

Radius: 6

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.71 AU - 17.59 AU

Year: 21222 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,651,874 km

• M1: 75,547 km (0.117 R)
• M2: 319,691 km (0.064 R)
• M3: 541,095 km (0.08 R)
• M4: 833,709 km (0.119 R)
• M5: 1,527,245 km (0.085 R)
• M6: 4,770,377 km (0.103 R)
• M7: 5,801,705 km (0.117 R)
• M8: 6,015,929 km (0.111 R)
• M9: 6,460,234 km (0.046 R)
• M10: 8,404,408 km (0.055 R)
• M11: 10,266,453 km (0.088 R)
• M12: 10,643,889 km (0.119 R)
• M13: 13,851,566 km (0.106 R)
• M14: 14,625,436 km (0.084 R)
• M15: 15,591,539 km (0.093 R)
• M16: 22,194,190 km (0.096 R)
• M17: 23,145,035 km (0.111 R)
• M18: 27,701,487 km (0.112 R)
• M19: 28,187,530 km (0.103 R)
• M20: 31,355,265 km (0.113 R)
• M21: 37,345,164 km (0.096 R)
• M22: 40,998,643 km (0.085 R)
• M23: 54,696,572 km (0.109 R)
• M24: 57,404,742 km (0.065 R)
• M25: 58,393,135 km (0.079 R)
• M26: 58,791,664 km (0.1 R)
• M27: 62,877,331 km (0.09 R)
• M28: 68,909,267 km (0.055 R)
• M29: 82,607,944 km (0.045 R)
• M30: 84,120,678 km (0.087 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit