🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 9.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.23 AU - 7.81 AU

Year: 7422 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,276,623 km

• M1: 116,537 km (0.111 R)
• M2: 433,535 km (0.079 R)
• M3: 808,277 km (0.078 R)
• M4: 1,587,233 km (0.056 R)
• M5: 1,999,824 km (0.119 R)
• M6: 3,636,724 km (0.093 R)
• M7: 4,125,311 km (0.104 R)
• M8: 4,439,018 km (0.118 R)
• M9: 4,939,722 km (0.114 R)
• M10: 5,415,892 km (0.087 R)
• M11: 6,391,419 km (0.108 R)
• M12: 7,141,054 km (0.098 R)
• M13: 7,479,744 km (0.042 R)
• M14: 9,030,027 km (0.074 R)
• M15: 9,471,340 km (0.076 R)
• M16: 10,349,480 km (0.068 R)
• M17: 11,180,197 km (0.045 R)
• M18: 12,213,769 km (0.085 R)
• M19: 14,709,959 km (0.101 R)
• M20: 17,190,740 km (0.095 R)
• M21: 19,937,806 km (0.098 R)
• M22: 21,610,011 km (0.082 R)
• M23: 22,161,129 km (0.115 R)
• M24: 23,127,681 km (0.063 R)
• M25: 24,375,178 km (0.08 R)
• M26: 24,715,214 km (0.108 R)
• M27: 26,285,094 km (0.117 R)
• M28: 28,857,429 km (0.099 R)
• M29: 32,610,690 km (0.064 R)
• M30: 33,231,671 km (0.11 R)
• M31: 37,800,988 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.5

Radius: 12.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.06 AU - 11.26 AU

Year: 9977 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,276,623 km

• M1: 159,172 km (0.092 R)
• M2: 886,667 km (0.049 R)
• M3: 1,596,957 km (0.117 R)
• M4: 2,585,799 km (0.114 R)
• M5: 3,409,784 km (0.096 R)
• M6: 4,627,810 km (0.097 R)
• M7: 15,337,671 km (0.109 R)
• M8: 19,956,356 km (0.117 R)
• M9: 22,287,988 km (0.109 R)
• M10: 30,468,449 km (0.1 R)
• M11: 33,550,314 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 13.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.4 AU - 12.78 AU

Year: 15129 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,276,623 km

• M1: 170,392 km (0.101 R)
• M2: 936,782 km (0.053 R)
• M3: 2,330,286 km (0.086 R)
• M4: 3,314,640 km (0.101 R)
• M5: 3,814,596 km (0.07 R)
• M6: 4,269,673 km (0.108 R)
• M7: 5,588,528 km (0.066 R)
• M8: 7,813,048 km (0.081 R)
• M9: 8,860,532 km (0.055 R)
• M10: 10,113,265 km (0.094 R)
• M11: 10,871,726 km (0.088 R)
• M12: 13,445,707 km (0.068 R)
• M13: 14,076,561 km (0.096 R)
• M14: 17,698,176 km (0.112 R)
• M15: 20,219,349 km (0.095 R)
• M16: 23,570,341 km (0.105 R)
• M17: 24,592,095 km (0.107 R)
• M18: 26,396,395 km (0.098 R)
• M19: 27,498,183 km (0.118 R)
• M20: 32,713,314 km (0.09 R)
• M21: 37,443,001 km (0.119 R)
• M22: 38,273,418 km (0.08 R)
• M23: 38,833,662 km (0.063 R)
• M24: 48,724,176 km (0.066 R)
• M25: 50,381,122 km (0.075 R)
• M26: 55,935,990 km (0.116 R)
• M27: 57,568,851 km (0.113 R)
• M28: 63,632,651 km (0.099 R)
• M29: 67,835,454 km (0.119 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 14,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit