🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 10.3

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.89 AU - 0.99 AU

Year: 588 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,637,136 km

• M1: 128,056 km (0.057 R)
• M2: 476,619 km (0.062 R)
• M3: 804,388 km (0.112 R)
• M4: 1,310,477 km (0.086 R)
• M5: 2,004,312 km (0.118 R)
• M6: 2,882,302 km (0.107 R)
• M7: 3,646,149 km (0.035 R)
• M8: 4,539,697 km (0.079 R)
• M9: 5,433,694 km (0.098 R)
• M10: 5,913,454 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 9.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.78 AU - 1.16 AU

Year: 617 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,637,136 km

• M1: 119,379 km (0.111 R)
• M2: 440,416 km (0.09 R)
• M3: 778,208 km (0.054 R)
• M4: 1,158,336 km (0.036 R)
• M5: 1,463,965 km (0.08 R)
• M6: 1,824,496 km (0.118 R)
• M7: 2,244,267 km (0.096 R)
• M8: 2,677,503 km (0.12 R)
• M9: 3,245,227 km (0.071 R)
• M10: 3,588,853 km (0.039 R)
• M11: 5,309,677 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149

Radius: 13.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.71 AU - 4.01 AU

Year: 3977 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,637,136 km

• M1: 173,384 km (0.05 R)
• M2: 1,540,708 km (0.073 R)
• M3: 2,660,000 km (0.085 R)
• M4: 3,080,220 km (0.118 R)
• M5: 3,947,140 km (0.108 R)
• M6: 5,730,795 km (0.093 R)
• M7: 13,346,972 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 10.9

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.33 AU - 6.63 AU

Year: 9442 Days

Day: 13.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,637,136 km

• M1: 143,165 km (0.098 R)
• M2: 535,261 km (0.116 R)
• M3: 921,074 km (0.057 R)
• M4: 1,278,314 km (0.059 R)
• M5: 2,089,134 km (0.096 R)
• M6: 2,439,642 km (0.091 R)
• M7: 2,829,793 km (0.116 R)
• M8: 3,582,271 km (0.12 R)
• M9: 7,293,794 km (0.06 R)
• M10: 8,472,625 km (0.104 R)
• M11: 8,845,124 km (0.099 R)
• M12: 10,080,503 km (0.081 R)
• M13: 11,093,879 km (0.05 R)
• M14: 11,653,824 km (0.112 R)
• M15: 13,827,182 km (0.094 R)
• M16: 15,281,123 km (0.097 R)
• M17: 17,574,459 km (0.1 R)
• M18: 20,006,322 km (0.065 R)
• M19: 24,294,844 km (0.094 R)
• M20: 26,012,975 km (0.071 R)
• M21: 31,763,966 km (0.04 R)
• M22: 37,680,263 km (0.084 R)
• M23: 38,563,040 km (0.081 R)
• M24: 40,501,380 km (0.045 R)
• M25: 42,639,432 km (0.062 R)
• M26: 44,152,465 km (0.097 R)
• M27: 46,129,401 km (0.044 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit