🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.7

Radius: 9.6

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.95 AU - 1.31 AU

Year: 788 Days

Day: 12.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,623,248 km

• M1: 119,379 km (0.043 R)
• M2: 471,682 km (0.107 R)
• M3: 822,788 km (0.109 R)
• M4: 1,131,558 km (0.095 R)
• M5: 1,636,002 km (0.05 R)
• M6: 2,005,060 km (0.103 R)
• M7: 2,429,619 km (0.099 R)
• M8: 2,818,873 km (0.119 R)
• M9: 3,597,530 km (0.056 R)
• M10: 4,000,097 km (0.086 R)
• M11: 4,561,987 km (0.075 R)
• M12: 5,355,305 km (0.082 R)
• M13: 5,823,696 km (0.117 R)
• M14: 6,360,004 km (0.106 R)
• M15: 7,600,469 km (0.059 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 12.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.12 AU - 3.44 AU

Year: 3041 Days

Day: 7.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,623,248 km

• M1: 150,495 km (0.119 R)
• M2: 527,781 km (0.117 R)
• M3: 1,059,153 km (0.109 R)
• M4: 2,402,991 km (0.11 R)
• M5: 3,653,778 km (0.096 R)
• M6: 5,505,202 km (0.057 R)
• M7: 6,158,795 km (0.071 R)
• M8: 7,391,032 km (0.101 R)
• M9: 7,856,132 km (0.036 R)
• M10: 14,125,929 km (0.12 R)
• M11: 14,889,775 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 9.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.91 AU - 4.57 AU

Year: 4745 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,623,248 km

• M1: 115,789 km (0.113 R)
• M2: 426,504 km (0.079 R)
• M3: 814,710 km (0.115 R)
• M4: 1,495,680 km (0.12 R)
• M5: 1,835,117 km (0.104 R)
• M6: 2,551,092 km (0.084 R)
• M7: 3,118,068 km (0.094 R)
• M8: 3,421,453 km (0.096 R)
• M9: 3,879,522 km (0.095 R)
• M10: 4,681,965 km (0.115 R)
• M11: 5,360,391 km (0.116 R)
• M12: 6,711,858 km (0.117 R)
• M13: 7,431,573 km (0.08 R)
• M14: 9,900,387 km (0.118 R)
• M15: 11,109,138 km (0.092 R)
• M16: 11,676,712 km (0.061 R)
• M17: 12,115,184 km (0.047 R)
• M18: 13,602,785 km (0.094 R)
• M19: 14,142,983 km (0.111 R)
• M20: 16,146,697 km (0.045 R)
• M21: 16,630,047 km (0.111 R)
• M22: 16,937,022 km (0.088 R)
• M23: 17,435,931 km (0.05 R)
• M24: 18,073,517 km (0.111 R)
• M25: 25,167,448 km (0.041 R)
• M26: 30,684,468 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 14.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.4 AU - 5.46 AU

Year: 6117 Days

Day: 5.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,623,248 km

• M1: 179,069 km (0.114 R)
• M2: 1,231,490 km (0.069 R)
• M3: 1,770,940 km (0.053 R)
• M4: 2,286,603 km (0.105 R)
• M5: 2,771,151 km (0.067 R)
• M6: 3,651,684 km (0.077 R)
• M7: 4,245,139 km (0.064 R)
• M8: 4,985,947 km (0.118 R)
• M9: 5,811,578 km (0.106 R)
• M10: 7,291,849 km (0.055 R)
• M11: 9,265,045 km (0.097 R)
• M12: 9,787,441 km (0.06 R)
• M13: 10,843,901 km (0.103 R)
• M14: 11,672,673 km (0.06 R)
• M15: 16,027,766 km (0.078 R)
• M16: 19,049,494 km (0.05 R)
• M17: 20,548,016 km (0.064 R)
• M18: 21,817,653 km (0.093 R)
• M19: 22,432,949 km (0.043 R)
• M20: 23,617,764 km (0.057 R)
• M21: 25,515,114 km (0.071 R)
• M22: 29,892,946 km (0.1 R)
• M23: 31,036,921 km (0.109 R)
• M24: 34,024,390 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.8

Radius: 5.4

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.32 AU - 11.48 AU

Year: 22002 Days

Day: 17 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,623,248 km

• M1: 68,516 km (0.092 R)
• M2: 289,173 km (0.106 R)
• M3: 517,309 km (0.071 R)
• M4: 967,749 km (0.062 R)
• M5: 1,453,942 km (0.068 R)
• M6: 2,848,792 km (0.119 R)
• M7: 3,058,528 km (0.119 R)
• M8: 3,482,938 km (0.109 R)
• M9: 5,160,977 km (0.092 R)
• M10: 5,909,714 km (0.093 R)
• M11: 6,290,590 km (0.071 R)
• M12: 7,357,672 km (0.104 R)
• M13: 7,664,497 km (0.102 R)
• M14: 12,405,553 km (0.086 R)
• M15: 13,674,442 km (0.112 R)
• M16: 16,393,234 km (0.099 R)
• M17: 18,714,843 km (0.051 R)
• M18: 20,464,690 km (0.088 R)
• M19: 24,478,700 km (0.037 R)
• M20: 24,965,641 km (0.075 R)
• M21: 25,162,212 km (0.072 R)
• M22: 30,868,324 km (0.107 R)
• M23: 43,601,945 km (0.084 R)
• M24: 45,771,114 km (0.094 R)
• M25: 46,213,325 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.3

Radius: 5.9

Gravity: 24.6 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.75 AU - 10.83 AU

Year: 23251 Days

Day: 16.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,623,248 km

• M1: 73,602 km (0.074 R)
• M2: 534,064 km (0.104 R)
• M3: 830,867 km (0.077 R)
• M4: 1,091,167 km (0.109 R)
• M5: 1,574,817 km (0.1 R)
• M6: 2,061,159 km (0.079 R)
• M7: 2,876,767 km (0.057 R)
• M8: 3,327,505 km (0.086 R)
• M9: 3,989,027 km (0.109 R)
• M10: 5,200,620 km (0.093 R)
• M11: 5,403,475 km (0.104 R)
• M12: 5,611,715 km (0.109 R)
• M13: 6,133,214 km (0.11 R)
• M14: 6,782,019 km (0.094 R)
• M15: 7,734,360 km (0.059 R)
• M16: 10,857,514 km (0.06 R)
• M17: 11,944,193 km (0.095 R)
• M18: 12,513,862 km (0.072 R)
• M19: 12,805,428 km (0.096 R)
• M20: 14,017,171 km (0.104 R)
• M21: 17,832,216 km (0.063 R)
• M22: 20,931,285 km (0.11 R)
• M23: 22,500,118 km (0.038 R)
• M24: 27,921,695 km (0.075 R)
• M25: 30,999,072 km (0.06 R)
• M26: 32,619,367 km (0.11 R)
• M27: 33,171,682 km (0.043 R)
• M28: 40,612,232 km (0.065 R)
• M29: 44,379,704 km (0.036 R)
• M30: 48,017,326 km (0.074 R)
• M31: 55,095,549 km (0.103 R)
• M32: 55,878,844 km (0.101 R)
• M33: 58,678,568 km (0.027 R)
• M34: 72,438,879 km (0.061 R)
• M35: 75,042,929 km (0.106 R)
• M36: 75,282,585 km (0.066 R)
• M37: 89,271,781 km (0.114 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: 342 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit