🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 8.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.5 AU - 0.82 AU

Year: 370 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,676,969 km

• M1: 102,624 km (0.05 R)
• M2: 431,889 km (0.066 R)
• M3: 752,028 km (0.104 R)
• M4: 1,114,504 km (0.046 R)
• M5: 1,527,993 km (0.114 R)
• M6: 1,825,692 km (0.104 R)
• M7: 2,303,658 km (0.074 R)
• M8: 2,605,696 km (0.083 R)
• M9: 2,943,189 km (0.032 R)
• M10: 3,290,106 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 14.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.55 AU - 0.77 AU

Year: 370 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,676,969 km

• M1: 180,415 km (0.111 R)
• M2: 708,047 km (0.102 R)
• M3: 1,437,187 km (0.116 R)
• M4: 2,164,083 km (0.112 R)
• M5: 2,843,257 km (0.046 R)
• M6: 3,568,807 km (0.092 R)
• M7: 4,153,435 km (0.053 R)
• M8: 4,731,033 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 10.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.69 AU - 1.11 AU

Year: 589 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,676,969 km

• M1: 134,339 km (0.053 R)
• M2: 551,867 km (0.118 R)
• M3: 941,868 km (0.12 R)
• M4: 1,540,409 km (0.12 R)
• M5: 1,896,303 km (0.076 R)
• M6: 2,290,194 km (0.1 R)
• M7: 2,738,838 km (0.061 R)
• M8: 3,223,385 km (0.025 R)
• M9: 4,504,392 km (0.071 R)
• M10: 5,029,480 km (0.061 R)
• M11: 5,386,122 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 14.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.56 AU - 2.46 AU

Year: 1967 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,676,969 km

• M1: 180,415 km (0.118 R)
• M2: 668,254 km (0.051 R)
• M3: 1,119,441 km (0.108 R)
• M4: 1,634,357 km (0.089 R)
• M5: 2,215,694 km (0.12 R)
• M6: 2,864,350 km (0.032 R)
• M7: 3,428,334 km (0.098 R)
• M8: 4,320,686 km (0.096 R)
• M9: 5,067,029 km (0.034 R)
• M10: 5,648,516 km (0.051 R)
• M11: 6,444,078 km (0.11 R)
• M12: 7,286,763 km (0.09 R)
• M13: 7,944,844 km (0.03 R)
• M14: 9,765,151 km (0.092 R)
• M15: 10,294,428 km (0.113 R)
• M16: 11,665,492 km (0.06 R)
• M17: 12,957,420 km (0.041 R)
• M18: 14,008,195 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 13.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.41 AU - 5.69 AU

Year: 7833 Days

Day: 9.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,676,969 km

• M1: 164,109 km (0.077 R)
• M2: 614,997 km (0.115 R)
• M3: 1,435,541 km (0.104 R)
• M4: 2,228,260 km (0.082 R)
• M5: 2,705,777 km (0.084 R)
• M6: 4,510,974 km (0.115 R)
• M7: 5,570,726 km (0.088 R)
• M8: 7,724,187 km (0.118 R)
• M9: 9,283,745 km (0.08 R)
• M10: 9,943,920 km (0.054 R)
• M11: 10,941,139 km (0.119 R)
• M12: 12,058,785 km (0.09 R)
• M13: 13,725,605 km (0.077 R)
• M14: 14,898,003 km (0.05 R)
• M15: 15,541,274 km (0.104 R)
• M16: 16,472,970 km (0.066 R)
• M17: 16,952,580 km (0.105 R)
• M18: 17,441,616 km (0.109 R)
• M19: 21,374,245 km (0.061 R)
• M20: 22,276,021 km (0.102 R)
• M21: 22,694,296 km (0.042 R)
• M22: 23,288,649 km (0.112 R)
• M23: 24,243,681 km (0.079 R)
• M24: 30,942,824 km (0.119 R)
• M25: 31,359,304 km (0.066 R)
• M26: 31,779,375 km (0.088 R)
• M27: 32,630,886 km (0.115 R)
• M28: 33,497,656 km (0.102 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: 185 - 18,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit