🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.46 AU - 0.6 AU

Year: 163 Days

Day: 35.2 Hours

Environment

Temp: 80 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,252,655 km

• M1: 37,250 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.5 AU - 0.72 AU

Year: 201 Days

Day: 31.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,252,655 km

• M1: 235,317 km (0.116 R)
• M2: 304,132 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.27 AU - 1.91 AU

Year: 846 Days

Day: 42.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,252,655 km

• M1: 455,226 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 14.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.16 AU - 3.46 AU

Year: 2540 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,252,655 km

• M1: 180,265 km (0.038 R)
• M2: 638,334 km (0.093 R)
• M3: 1,133,802 km (0.103 R)
• M4: 1,807,890 km (0.055 R)
• M5: 2,727,468 km (0.08 R)
• M6: 3,825,966 km (0.068 R)
• M7: 4,791,321 km (0.045 R)
• M8: 5,811,728 km (0.115 R)
• M9: 6,551,190 km (0.103 R)
• M10: 8,478,160 km (0.12 R)
• M11: 10,378,203 km (0.096 R)
• M12: 11,671,177 km (0.081 R)
• M13: 12,548,269 km (0.045 R)
• M14: 13,649,310 km (0.101 R)
• M15: 15,346,797 km (0.028 R)
• M16: 15,993,209 km (0.025 R)
• M17: 16,605,812 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.4

Radius: 4.6

Gravity: 24.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.2 AU - 14.76 AU

Year: 19723 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,252,655 km

• M1: 57,446 km (0.049 R)
• M2: 240,404 km (0.051 R)
• M3: 435,330 km (0.111 R)
• M4: 627,713 km (0.097 R)
• M5: 876,195 km (0.117 R)
• M6: 1,201,271 km (0.114 R)
• M7: 1,772,585 km (0.1 R)
• M8: 3,006,169 km (0.04 R)
• M9: 4,292,113 km (0.101 R)
• M10: 5,403,924 km (0.055 R)
• M11: 6,396,655 km (0.093 R)
• M12: 6,651,869 km (0.117 R)
• M13: 6,958,246 km (0.112 R)
• M14: 7,933,923 km (0.033 R)
• M15: 8,228,631 km (0.059 R)
• M16: 8,839,888 km (0.106 R)
• M17: 9,156,736 km (0.106 R)
• M18: 9,372,157 km (0.089 R)
• M19: 12,291,859 km (0.067 R)
• M20: 12,686,498 km (0.115 R)
• M21: 12,886,959 km (0.117 R)
• M22: 14,063,097 km (0.119 R)
• M23: 14,494,837 km (0.098 R)
• M24: 14,861,202 km (0.084 R)
• M25: 15,083,953 km (0.086 R)
• M26: 15,460,342 km (0.103 R)
• M27: 15,920,056 km (0.117 R)
• M28: 18,271,585 km (0.111 R)
• M29: 22,460,026 km (0.083 R)
• M30: 23,448,269 km (0.094 R)
• M31: 26,260,709 km (0.072 R)
• M32: 28,942,401 km (0.096 R)
• M33: 29,640,275 km (0.118 R)
• M34: 37,246,878 km (0.12 R)
• M35: 47,007,391 km (0.098 R)
• M36: 47,648,418 km (0.093 R)
• M37: 49,111,784 km (0.085 R)
• M38: 49,937,564 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit