🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 12.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.58 AU - 0.82 AU

Year: 384 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 16,578,069 km

• M1: 160,967 km (0.041 R)
• M2: 262,843 km (0.109 R)
• M3: 360,830 km (0.119 R)
• M4: 466,745 km (0.051 R)
• M5: 586,573 km (0.111 R)
• M6: 683,812 km (0.078 R)
• M7: 893,249 km (0.072 R)
• M8: 1,028,934 km (0.12 R)
• M9: 1,116,449 km (0.031 R)
• M10: 1,215,632 km (0.116 R)
• M11: 1,313,320 km (0.099 R)
• M12: 1,427,912 km (0.103 R)
• M13: 1,550,732 km (0.092 R)
• M14: 1,677,291 km (0.082 R)
• M15: 1,772,136 km (0.113 R)
• M16: 1,894,657 km (0.098 R)
• M17: 2,014,784 km (0.035 R)
• M18: 2,213,600 km (0.03 R)
• M19: 2,368,433 km (0.12 R)
• M20: 2,515,488 km (0.112 R)
• M21: 2,607,640 km (0.05 R)
• M22: 2,795,386 km (0.078 R)
• M23: 2,884,845 km (0.114 R)
• M24: 2,975,502 km (0.055 R)
• M25: 3,178,057 km (0.06 R)
• M26: 3,322,120 km (0.117 R)
• M27: 3,913,181 km (0.091 R)
• M28: 4,027,324 km (0.101 R)
• M29: 4,122,169 km (0.09 R)
• M30: 4,259,051 km (0.068 R)
• M31: 4,355,692 km (0.115 R)
• M32: 4,453,080 km (0.109 R)
• M33: 4,980,263 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 13.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.95 AU - 1.47 AU

Year: 873 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 16,578,069 km

• M1: 166,951 km (0.091 R)
• M2: 295,157 km (0.098 R)
• M3: 384,467 km (0.089 R)
• M4: 476,170 km (0.113 R)
• M5: 650,900 km (0.093 R)
• M6: 930,349 km (0.107 R)
• M7: 1,030,580 km (0.064 R)
• M8: 1,182,422 km (0.098 R)
• M9: 1,386,772 km (0.092 R)
• M10: 1,503,309 km (0.11 R)
• M11: 1,830,928 km (0.059 R)
• M12: 1,923,679 km (0.102 R)
• M13: 2,062,356 km (0.115 R)
• M14: 2,151,666 km (0.081 R)
• M15: 2,334,325 km (0.102 R)
• M16: 2,474,798 km (0.06 R)
• M17: 2,570,091 km (0.078 R)
• M18: 2,780,875 km (0.096 R)
• M19: 2,938,551 km (0.061 R)
• M20: 3,048,356 km (0.081 R)
• M21: 3,159,357 km (0.111 R)
• M22: 3,315,538 km (0.062 R)
• M23: 3,483,237 km (0.106 R)
• M24: 3,617,576 km (0.069 R)
• M25: 3,817,887 km (0.082 R)
• M26: 4,220,006 km (0.119 R)
• M27: 4,334,748 km (0.081 R)
• M28: 4,479,559 km (0.111 R)
• M29: 4,705,003 km (0.1 R)
• M30: 4,814,059 km (0.109 R)
• M31: 4,903,968 km (0.07 R)
• M32: 5,034,866 km (0.063 R)
• M33: 5,310,425 km (0.113 R)
• M34: 5,654,201 km (0.09 R)
• M35: 5,738,574 km (0.105 R)
• M36: 5,855,410 km (0.107 R)
• M37: 6,123,789 km (0.116 R)
• M38: 6,232,247 km (0.1 R)
• M39: 6,330,533 km (0.114 R)
• M40: 6,484,320 km (0.092 R)
• M41: 6,773,343 km (0.085 R)
• M42: 6,919,350 km (0.12 R)
• M43: 7,607,351 km (0.116 R)
• M44: 7,935,868 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.3

Radius: 7.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7 AU - 9.24 AU

Year: 15179 Days

Day: 22.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 16,578,069 km

• M1: 131,796 km (0.033 R)
• M2: 200,012 km (0.047 R)
• M3: 486,193 km (0.109 R)
• M4: 734,974 km (0.102 R)
• M5: 1,167,013 km (0.044 R)
• M6: 1,793,230 km (0.069 R)
• M7: 1,875,060 km (0.115 R)
• M8: 2,666,582 km (0.112 R)
• M9: 3,288,610 km (0.105 R)
• M10: 3,549,658 km (0.093 R)
• M11: 3,862,767 km (0.074 R)
• M12: 5,101,886 km (0.115 R)
• M13: 5,370,264 km (0.096 R)
• M14: 5,677,688 km (0.083 R)
• M15: 5,729,449 km (0.079 R)
• M16: 6,399,199 km (0.119 R)
• M17: 7,411,827 km (0.06 R)
• M18: 7,734,958 km (0.084 R)
• M19: 8,355,490 km (0.094 R)
• M20: 8,631,947 km (0.059 R)
• M21: 9,032,271 km (0.065 R)
• M22: 9,500,063 km (0.114 R)
• M23: 10,586,593 km (0.063 R)
• M24: 11,734,008 km (0.069 R)
• M25: 12,288,867 km (0.077 R)
• M26: 12,648,500 km (0.118 R)
• M27: 13,034,313 km (0.081 R)
• M28: 13,934,144 km (0.112 R)
• M29: 14,004,156 km (0.098 R)
• M30: 14,403,283 km (0.098 R)
• M31: 14,806,150 km (0.086 R)
• M32: 14,877,658 km (0.088 R)
• M33: 15,405,439 km (0.111 R)
• M34: 15,768,812 km (0.111 R)
• M35: 16,061,426 km (0.069 R)
• M36: 16,331,450 km (0.045 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit