🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 17.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.67 AU - 1.11 AU

Year: 305 Days

Day: 38.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,785,551 km

• M1: 28,573 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.68 AU - 4.32 AU

Year: 2380 Days

Day: 41.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 14

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.17 AU - 5.59 AU

Year: 4535 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,785,551 km

• M1: 174,880 km (0.118 R)
• M2: 626,965 km (0.112 R)
• M3: 1,132,905 km (0.049 R)
• M4: 1,595,312 km (0.098 R)
• M5: 2,367,985 km (0.088 R)
• M6: 3,241,636 km (0.058 R)
• M7: 4,110,501 km (0.091 R)
• M8: 4,637,833 km (0.088 R)
• M9: 5,102,783 km (0.112 R)
• M10: 5,684,869 km (0.063 R)
• M11: 6,818,521 km (0.062 R)
• M12: 7,319,225 km (0.11 R)
• M13: 8,507,781 km (0.088 R)
• M14: 9,409,706 km (0.113 R)
• M15: 12,015,851 km (0.076 R)
• M16: 17,416,334 km (0.099 R)
• M17: 18,483,266 km (0.056 R)
• M18: 24,327,307 km (0.117 R)
• M19: 24,870,347 km (0.073 R)
• M20: 27,373,119 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.5

Radius: 3.8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.98 AU - 21.74 AU

Year: 27432 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,785,551 km

• M1: 47,273 km (0.067 R)
• M2: 340,934 km (0.12 R)
• M3: 939,175 km (0.066 R)
• M4: 1,257,819 km (0.054 R)
• M5: 2,237,984 km (0.097 R)
• M6: 2,562,013 km (0.079 R)
• M7: 3,033,845 km (0.12 R)
• M8: 3,178,805 km (0.079 R)
• M9: 3,302,971 km (0.078 R)
• M10: 4,031,064 km (0.075 R)
• M11: 4,356,290 km (0.082 R)
• M12: 4,795,210 km (0.094 R)
• M13: 5,437,284 km (0.101 R)
• M14: 6,604,746 km (0.116 R)
• M15: 11,494,801 km (0.09 R)
• M16: 11,788,312 km (0.066 R)
• M17: 13,139,331 km (0.113 R)
• M18: 15,003,918 km (0.118 R)
• M19: 16,587,113 km (0.067 R)
• M20: 21,998,816 km (0.094 R)
• M21: 23,002,019 km (0.106 R)
• M22: 29,232,172 km (0.11 R)
• M23: 31,917,753 km (0.096 R)
• M24: 35,130,218 km (0.055 R)
• M25: 39,076,759 km (0.083 R)
• M26: 46,490,530 km (0.066 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit