🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.42 AU - 0.58 AU

Year: 135 Days

Day: 18.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,322,365 km

• M1: 23,337 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.51 AU - 0.67 AU

Year: 173 Days

Day: 18.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.78 AU - 0.92 AU

Year: 298 Days

Day: 23.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,322,365 km

• M1: 32,014 km (0.115 R)
• M2: 107,561 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.26 AU - 1.78 AU

Year: 714 Days

Day: 47.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,322,365 km

• M1: 55,950 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 11.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.97 AU - 5.05 AU

Year: 3647 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,322,365 km

• M1: 143,016 km (0.086 R)
• M2: 648,357 km (0.118 R)
• M3: 1,119,441 km (0.062 R)
• M4: 1,942,678 km (0.033 R)
• M5: 2,442,335 km (0.098 R)
• M6: 3,260,186 km (0.113 R)
• M7: 3,643,007 km (0.108 R)
• M8: 4,274,161 km (0.075 R)
• M9: 5,151,552 km (0.119 R)
• M10: 6,553,135 km (0.09 R)
• M11: 6,916,957 km (0.072 R)
• M12: 7,886,351 km (0.071 R)
• M13: 8,581,532 km (0.058 R)
• M14: 9,856,555 km (0.065 R)
• M15: 11,340,117 km (0.067 R)
• M16: 13,205,303 km (0.08 R)
• M17: 14,085,537 km (0.115 R)
• M18: 14,540,165 km (0.079 R)
• M19: 14,952,457 km (0.103 R)
• M20: 15,963,140 km (0.117 R)
• M21: 16,568,712 km (0.078 R)
• M22: 17,943,217 km (0.109 R)
• M23: 19,022,865 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.6

Radius: 3.5

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.46 AU - 18.5 AU

Year: 23193 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,322,365 km

• M1: 88,113 km (0.041 R)
• M2: 681,269 km (0.062 R)
• M3: 1,194,689 km (0.061 R)
• M4: 2,401,345 km (0.038 R)
• M5: 3,171,475 km (0.097 R)
• M6: 9,095,850 km (0.077 R)
• M7: 23,173,608 km (0.105 R)
• M8: 25,375,090 km (0.085 R)
• M9: 29,045,175 km (0.117 R)
• M10: 32,079,169 km (0.108 R)
• M11: 34,425,312 km (0.062 R)
• M12: 36,751,111 km (0.117 R)
• M13: 49,478,897 km (0.056 R)
• M14: 49,801,580 km (0.111 R)
• M15: 60,149,713 km (0.1 R)
• M16: 62,190,228 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit