🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.47 AU - 0.69 AU

Year: 169 Days

Day: 41.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 121.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.87 AU - 0.97 AU

Year: 338 Days

Day: 39.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.99 AU - 1.33 AU

Year: 478 Days

Day: 38.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.96 AU - 4.92 AU

Year: 2994 Days

Day: 38.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 14.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.19 AU - 6.15 AU

Year: 4501 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,624,211 km

• M1: 185,352 km (0.074 R)
• M2: 698,622 km (0.081 R)
• M3: 1,304,493 km (0.059 R)
• M4: 2,334,475 km (0.054 R)
• M5: 3,153,523 km (0.109 R)
• M6: 4,639,778 km (0.073 R)
• M7: 6,344,745 km (0.075 R)
• M8: 6,861,157 km (0.032 R)
• M9: 9,063,387 km (0.099 R)
• M10: 10,408,870 km (0.074 R)
• M11: 12,909,847 km (0.088 R)
• M12: 14,663,284 km (0.08 R)
• M13: 15,299,673 km (0.108 R)
• M14: 16,176,616 km (0.113 R)
• M15: 17,791,974 km (0.108 R)
• M16: 18,823,750 km (0.054 R)
• M17: 21,274,463 km (0.081 R)
• M18: 22,090,669 km (0.117 R)
• M19: 22,716,437 km (0.039 R)
• M20: 24,591,197 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 14.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.61 AU - 9.37 AU

Year: 10321 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,624,211 km

• M1: 182,958 km (0.098 R)
• M2: 867,668 km (0.063 R)
• M3: 1,345,932 km (0.113 R)
• M4: 2,022,414 km (0.098 R)
• M5: 2,544,061 km (0.051 R)
• M6: 4,507,384 km (0.108 R)
• M7: 5,871,268 km (0.071 R)
• M8: 8,368,804 km (0.098 R)
• M9: 11,084,005 km (0.106 R)
• M10: 12,556,348 km (0.045 R)
• M11: 13,251,230 km (0.1 R)
• M12: 14,908,774 km (0.108 R)
• M13: 15,688,179 km (0.104 R)
• M14: 16,494,811 km (0.097 R)
• M15: 18,337,258 km (0.105 R)
• M16: 21,190,838 km (0.043 R)
• M17: 23,712,908 km (0.119 R)
• M18: 25,501,500 km (0.074 R)
• M19: 26,055,312 km (0.076 R)
• M20: 26,617,052 km (0.102 R)
• M21: 28,449,625 km (0.068 R)
• M22: 29,649,550 km (0.039 R)
• M23: 33,014,156 km (0.092 R)
• M24: 37,212,919 km (0.038 R)
• M25: 43,173,646 km (0.075 R)
• M26: 43,697,388 km (0.117 R)
• M27: 44,358,162 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit