🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.84 AU - 0.98 AU

Year: 308 Days

Day: 31.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,191,804 km

• M1: 626,516 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 339 Days

Day: 47.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 12.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.2 AU - 12.92 AU

Year: 15791 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,191,804 km

• M1: 152,141 km (0.079 R)
• M2: 572,960 km (0.09 R)
• M3: 1,025,493 km (0.084 R)
• M4: 1,591,871 km (0.069 R)
• M5: 2,119,054 km (0.108 R)
• M6: 4,025,828 km (0.072 R)
• M7: 4,403,713 km (0.081 R)
• M8: 5,416,490 km (0.11 R)
• M9: 6,283,709 km (0.061 R)
• M10: 7,755,453 km (0.115 R)
• M11: 9,174,837 km (0.1 R)
• M12: 13,127,213 km (0.108 R)
• M13: 15,060,018 km (0.085 R)
• M14: 16,370,345 km (0.083 R)
• M15: 18,433,300 km (0.056 R)
• M16: 19,128,631 km (0.093 R)
• M17: 21,605,074 km (0.088 R)
• M18: 22,574,319 km (0.067 R)
• M19: 23,069,637 km (0.101 R)
• M20: 25,549,072 km (0.075 R)
• M21: 25,978,867 km (0.052 R)
• M22: 26,522,954 km (0.111 R)
• M23: 29,124,461 km (0.101 R)
• M24: 30,547,287 km (0.118 R)
• M25: 38,083,130 km (0.081 R)
• M26: 42,278,153 km (0.108 R)
• M27: 44,100,704 km (0.044 R)
• M28: 44,719,740 km (0.081 R)
• M29: 45,187,832 km (0.064 R)
• M30: 48,392,218 km (0.113 R)
• M31: 51,573,716 km (0.118 R)
• M32: 57,243,176 km (0.092 R)
• M33: 67,115,738 km (0.095 R)
• M34: 68,553,523 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 7.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.83 AU - 23.85 AU

Year: 30173 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,191,804 km

• M1: 89,908 km (0.111 R)
• M2: 603,328 km (0.088 R)
• M3: 921,224 km (0.083 R)
• M4: 1,317,658 km (0.12 R)
• M5: 1,582,446 km (0.078 R)
• M6: 2,265,809 km (0.116 R)
• M7: 2,674,361 km (0.073 R)
• M8: 3,274,997 km (0.079 R)
• M9: 4,855,498 km (0.12 R)
• M10: 5,248,043 km (0.065 R)
• M11: 6,186,470 km (0.042 R)
• M12: 9,487,796 km (0.064 R)
• M13: 11,139,057 km (0.041 R)
• M14: 12,032,755 km (0.085 R)
• M15: 13,729,494 km (0.089 R)
• M16: 18,141,883 km (0.046 R)
• M17: 29,115,785 km (0.065 R)
• M18: 31,741,078 km (0.09 R)
• M19: 47,084,583 km (0.092 R)
• M20: 48,325,947 km (0.075 R)
• M21: 49,225,778 km (0.092 R)
• M22: 52,180,635 km (0.111 R)
• M23: 60,911,915 km (0.085 R)
• M24: 61,330,489 km (0.093 R)
• M25: 63,023,638 km (0.082 R)
• M26: 68,968,209 km (0.112 R)
• M27: 76,241,657 km (0.058 R)
• M28: 85,310,430 km (0.103 R)
• M29: 87,418,862 km (0.118 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit