🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 151 Days

Day: 16 Hours

Environment

Temp: 224 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,611,236 km

• M1: 19,597 km (0.111 R)
• M2: 195,824 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.81 AU - 0.91 AU

Year: 304 Days

Day: 45.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,611,236 km

• M1: 221,554 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.97 AU - 1.51 AU

Year: 526 Days

Day: 41.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 12.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.77 AU - 11.15 AU

Year: 10213 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,611,236 km

• M1: 172,038 km (0.077 R)
• M2: 610,060 km (0.118 R)
• M3: 1,014,124 km (0.111 R)
• M4: 2,552,888 km (0.097 R)
• M5: 3,107,896 km (0.078 R)
• M6: 3,552,800 km (0.112 R)
• M7: 4,274,161 km (0.065 R)
• M8: 4,712,782 km (0.105 R)
• M9: 5,811,129 km (0.116 R)
• M10: 7,148,534 km (0.101 R)
• M11: 7,889,792 km (0.115 R)
• M12: 9,030,775 km (0.087 R)
• M13: 10,620,402 km (0.103 R)
• M14: 12,280,340 km (0.118 R)
• M15: 13,517,813 km (0.098 R)
• M16: 14,836,668 km (0.075 R)
• M17: 19,905,343 km (0.082 R)
• M18: 21,930,300 km (0.096 R)
• M19: 24,607,055 km (0.098 R)
• M20: 31,005,206 km (0.078 R)
• M21: 32,762,382 km (0.104 R)
• M22: 35,577,216 km (0.109 R)
• M23: 39,496,381 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.1

Radius: 6.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.2 AU - 13.86 AU

Year: 16890 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,611,236 km

• M1: 84,523 km (0.097 R)
• M2: 338,989 km (0.055 R)
• M3: 551,268 km (0.072 R)
• M4: 874,998 km (0.111 R)
• M5: 1,262,756 km (0.116 R)
• M6: 2,417,651 km (0.085 R)
• M7: 3,970,477 km (0.119 R)
• M8: 5,121,184 km (0.104 R)
• M9: 5,957,286 km (0.096 R)
• M10: 8,526,779 km (0.113 R)
• M11: 10,174,301 km (0.047 R)
• M12: 11,700,648 km (0.112 R)
• M13: 12,023,330 km (0.102 R)
• M14: 13,257,363 km (0.116 R)
• M15: 14,025,100 km (0.064 R)
• M16: 15,073,332 km (0.091 R)
• M17: 17,673,792 km (0.114 R)
• M18: 17,956,382 km (0.075 R)
• M19: 18,969,160 km (0.062 R)
• M20: 19,265,363 km (0.103 R)
• M21: 19,564,559 km (0.116 R)
• M22: 25,139,773 km (0.069 R)
• M23: 28,191,270 km (0.078 R)
• M24: 29,756,064 km (0.075 R)
• M25: 30,661,280 km (0.099 R)
• M26: 30,967,058 km (0.064 R)
• M27: 39,169,210 km (0.072 R)
• M28: 41,486,781 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit