🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 14.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.74 AU - 1.16 AU

Year: 598 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,437,091 km

• M1: 180,265 km (0.092 R)
• M2: 693,386 km (0.116 R)
• M3: 2,765,317 km (0.049 R)
• M4: 4,144,908 km (0.102 R)
• M5: 4,710,538 km (0.096 R)
• M6: 5,278,112 km (0.109 R)
• M7: 6,326,195 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 12

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.97 AU - 2.93 AU

Year: 2476 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,437,091 km

• M1: 149,299 km (0.047 R)
• M2: 528,380 km (0.04 R)
• M3: 953,986 km (0.118 R)
• M4: 1,638,097 km (0.082 R)
• M5: 2,174,405 km (0.101 R)
• M6: 3,215,606 km (0.041 R)
• M7: 3,641,362 km (0.095 R)
• M8: 4,044,678 km (0.103 R)
• M9: 5,127,168 km (0.111 R)
• M10: 7,129,984 km (0.091 R)
• M11: 7,921,955 km (0.106 R)
• M12: 11,321,268 km (0.09 R)
• M13: 11,810,602 km (0.101 R)
• M14: 12,657,326 km (0.098 R)
• M15: 13,051,367 km (0.086 R)
• M16: 14,377,103 km (0.078 R)
• M17: 14,999,879 km (0.057 R)
• M18: 15,690,423 km (0.118 R)
• M19: 18,442,725 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.2

Radius: 11.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.51 AU - 6.05 AU

Year: 8972 Days

Day: 5.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,437,091 km

• M1: 140,024 km (0.111 R)
• M2: 493,523 km (0.046 R)
• M3: 1,015,470 km (0.061 R)
• M4: 2,356,466 km (0.072 R)
• M5: 3,766,276 km (0.116 R)
• M6: 4,750,780 km (0.113 R)
• M7: 9,568,130 km (0.106 R)
• M8: 11,903,652 km (0.117 R)
• M9: 16,084,015 km (0.085 R)
• M10: 18,785,005 km (0.065 R)
• M11: 26,924,475 km (0.105 R)
• M12: 27,288,148 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176

Radius: 6.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.92 AU - 6.9 AU

Year: 10479 Days

Day: 15.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,437,091 km

• M1: 77,342 km (0.078 R)
• M2: 647,609 km (0.096 R)
• M3: 958,174 km (0.088 R)
• M4: 1,193,941 km (0.111 R)
• M5: 1,564,794 km (0.088 R)
• M6: 2,222,725 km (0.097 R)
• M7: 4,310,812 km (0.113 R)
• M8: 10,245,360 km (0.108 R)
• M9: 12,276,600 km (0.047 R)
• M10: 12,579,984 km (0.095 R)
• M11: 16,193,670 km (0.101 R)
• M12: 17,879,040 km (0.049 R)
• M13: 23,321,710 km (0.079 R)
• M14: 23,865,199 km (0.101 R)
• M15: 28,787,118 km (0.093 R)
• M16: 29,864,821 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit