🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.23 AU - 2.57 AU

Year: 1365 Days

Day: 40.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,329,333 km

• M1: 898,186 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.9

Radius: 8.5

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.47 AU - 5.07 AU

Year: 3824 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,329,333 km

• M1: 106,663 km (0.117 R)
• M2: 475,272 km (0.115 R)
• M3: 784,940 km (0.052 R)
• M4: 1,291,478 km (0.119 R)
• M5: 1,595,760 km (0.114 R)
• M6: 2,157,650 km (0.077 R)
• M7: 2,656,858 km (0.116 R)
• M8: 3,193,017 km (0.108 R)
• M9: 3,756,702 km (0.1 R)
• M10: 4,175,875 km (0.041 R)
• M11: 4,480,456 km (0.026 R)
• M12: 5,081,989 km (0.033 R)
• M13: 6,600,258 km (0.065 R)
• M14: 7,446,384 km (0.074 R)
• M15: 8,073,199 km (0.087 R)
• M16: 8,399,621 km (0.107 R)
• M17: 9,753,632 km (0.063 R)
• M18: 10,632,818 km (0.102 R)
• M19: 11,337,275 km (0.095 R)
• M20: 11,655,170 km (0.085 R)
• M21: 12,261,191 km (0.107 R)
• M22: 13,791,428 km (0.035 R)
• M23: 14,629,026 km (0.115 R)
• M24: 16,118,871 km (0.073 R)
• M25: 16,579,184 km (0.062 R)
• M26: 18,259,318 km (0.093 R)
• M27: 19,918,358 km (0.104 R)
• M28: 21,954,684 km (0.083 R)
• M29: 23,902,598 km (0.086 R)
• M30: 25,884,770 km (0.092 R)
• M31: 26,436,487 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 9.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.59 AU - 9.95 AU

Year: 11210 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,329,333 km

• M1: 113,844 km (0.082 R)
• M2: 478,264 km (0.06 R)
• M3: 1,329,327 km (0.119 R)
• M4: 2,957,700 km (0.097 R)
• M5: 3,251,809 km (0.091 R)
• M6: 4,866,568 km (0.046 R)
• M7: 5,166,362 km (0.1 R)
• M8: 5,986,009 km (0.103 R)
• M9: 9,418,084 km (0.062 R)
• M10: 11,523,524 km (0.086 R)
• M11: 12,968,939 km (0.096 R)
• M12: 14,587,588 km (0.047 R)
• M13: 16,155,822 km (0.047 R)
• M14: 19,487,516 km (0.045 R)
• M15: 20,386,899 km (0.042 R)
• M16: 22,119,541 km (0.044 R)
• M17: 27,216,640 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit