🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 9.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.91 AU - 1.11 AU

Year: 701 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 68,517,786 km

• M1: 121,473 km (0.104 R)
• M2: 500,704 km (0.11 R)
• M3: 837,598 km (0.059 R)
• M4: 1,359,695 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 10.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.29 AU - 1.33 AU

Year: 1035 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,517,786 km

• M1: 125,662 km (0.096 R)
• M2: 452,085 km (0.115 R)
• M3: 790,625 km (0.061 R)
• M4: 1,230,742 km (0.054 R)
• M5: 1,565,542 km (0.064 R)
• M6: 1,886,728 km (0.039 R)
• M7: 2,436,052 km (0.11 R)
• M8: 2,947,377 km (0.1 R)
• M9: 3,749,371 km (0.099 R)
• M10: 4,796,257 km (0.081 R)
• M11: 5,179,228 km (0.119 R)
• M12: 6,132,017 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 13.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.1 AU - 4.98 AU

Year: 6677 Days

Day: 6.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,517,786 km

• M1: 445,353 km (0.065 R)
• M2: 1,241,662 km (0.104 R)
• M3: 1,917,845 km (0.074 R)
• M4: 2,593,429 km (0.114 R)
• M5: 3,933,826 km (0.084 R)
• M6: 6,057,966 km (0.103 R)
• M7: 10,353,968 km (0.092 R)
• M8: 10,866,041 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.5

Radius: 6.6

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.32 AU - 9.48 AU

Year: 16805 Days

Day: 17.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,517,786 km

• M1: 90,058 km (0.102 R)
• M2: 481,256 km (0.077 R)
• M3: 851,212 km (0.075 R)
• M4: 1,113,307 km (0.103 R)
• M5: 1,552,377 km (0.045 R)
• M6: 1,911,412 km (0.111 R)
• M7: 2,795,685 km (0.116 R)
• M8: 4,267,878 km (0.107 R)
• M9: 5,832,522 km (0.078 R)
• M10: 6,318,266 km (0.073 R)
• M11: 6,830,639 km (0.059 R)
• M12: 10,213,047 km (0.116 R)
• M13: 10,444,624 km (0.12 R)
• M14: 14,864,194 km (0.066 R)
• M15: 15,161,744 km (0.063 R)
• M16: 15,923,197 km (0.058 R)
• M17: 17,194,181 km (0.079 R)
• M18: 18,190,802 km (0.103 R)
• M19: 18,531,436 km (0.111 R)
• M20: 18,789,642 km (0.073 R)
• M21: 19,578,771 km (0.109 R)
• M22: 22,563,847 km (0.115 R)
• M23: 22,858,405 km (0.043 R)
• M24: 24,164,245 km (0.08 R)
• M25: 25,413,237 km (0.11 R)
• M26: 26,269,536 km (0.059 R)
• M27: 28,493,906 km (0.101 R)
• M28: 31,814,680 km (0.054 R)
• M29: 32,683,395 km (0.059 R)
• M30: 34,858,997 km (0.073 R)
• M31: 40,211,160 km (0.041 R)
• M32: 41,666,747 km (0.075 R)
• M33: 43,611,070 km (0.116 R)
• M34: 44,221,280 km (0.059 R)
• M35: 46,878,288 km (0.118 R)
• M36: 62,155,971 km (0.054 R)
• M37: 67,903,670 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit