🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 9.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.71 AU - 1.05 AU

Year: 533 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,700,280 km

• M1: 123,269 km (0.09 R)
• M2: 454,927 km (0.039 R)
• M3: 954,734 km (0.106 R)
• M4: 1,367,474 km (0.095 R)
• M5: 2,372,772 km (0.091 R)
• M6: 2,693,061 km (0.052 R)
• M7: 3,060,473 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 11.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.05 AU

Year: 579 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,700,280 km

• M1: 139,276 km (0.102 R)
• M2: 635,941 km (0.097 R)
• M3: 1,037,312 km (0.102 R)
• M4: 1,531,733 km (0.053 R)
• M5: 1,893,161 km (0.102 R)
• M6: 2,245,913 km (0.102 R)
• M7: 2,695,903 km (0.11 R)
• M8: 3,181,797 km (0.038 R)
• M9: 3,739,199 km (0.091 R)
• M10: 5,049,975 km (0.112 R)
• M11: 5,507,894 km (0.052 R)
• M12: 6,237,334 km (0.033 R)
• M13: 6,665,333 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 11.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.78 AU - 1.26 AU

Year: 665 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,700,280 km

• M1: 145,559 km (0.092 R)
• M2: 770,579 km (0.096 R)
• M3: 1,169,706 km (0.05 R)
• M4: 1,687,464 km (0.114 R)
• M5: 2,259,676 km (0.085 R)
• M6: 2,650,126 km (0.117 R)
• M7: 3,145,295 km (0.113 R)
• M8: 3,595,734 km (0.107 R)
• M9: 4,947,052 km (0.097 R)
• M10: 5,976,435 km (0.109 R)
• M11: 6,853,677 km (0.05 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 8.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.83 AU - 5.99 AU

Year: 9277 Days

Day: 12.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,700,280 km

• M1: 103,223 km (0.066 R)
• M2: 488,437 km (0.108 R)
• M3: 753,225 km (0.118 R)
• M4: 1,237,623 km (0.043 R)
• M5: 1,767,200 km (0.069 R)
• M6: 2,367,835 km (0.103 R)
• M7: 2,725,673 km (0.115 R)
• M8: 3,076,331 km (0.08 R)
• M9: 3,364,606 km (0.096 R)
• M10: 3,970,028 km (0.103 R)
• M11: 4,732,379 km (0.104 R)
• M12: 6,401,891 km (0.1 R)
• M13: 6,799,971 km (0.098 R)
• M14: 7,061,767 km (0.075 R)
• M15: 9,731,940 km (0.117 R)
• M16: 11,421,648 km (0.091 R)
• M17: 12,116,680 km (0.1 R)
• M18: 12,953,231 km (0.046 R)
• M19: 13,532,025 km (0.05 R)
• M20: 13,947,309 km (0.068 R)
• M21: 19,242,026 km (0.075 R)
• M22: 19,616,320 km (0.085 R)
• M23: 21,641,426 km (0.074 R)
• M24: 22,871,121 km (0.07 R)
• M25: 29,825,028 km (0.117 R)
• M26: 35,318,860 km (0.092 R)
• M27: 37,833,451 km (0.103 R)
• M28: 41,327,010 km (0.091 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: 522 - 18,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit