🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.51 AU - 0.61 AU

Year: 275 Days

Day: 39.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,297,145 km

• M1: 278,701 km (0.108 R)
• M2: 567,874 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 9.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.91 AU - 1.37 AU

Year: 798 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,297,145 km

• M1: 115,639 km (0.116 R)
• M2: 429,346 km (0.09 R)
• M3: 761,453 km (0.104 R)
• M4: 1,106,725 km (0.077 R)
• M5: 1,437,785 km (0.108 R)
• M6: 1,932,206 km (0.112 R)
• M7: 3,367,149 km (0.12 R)
• M8: 4,074,747 km (0.071 R)
• M9: 5,192,243 km (0.082 R)
• M10: 5,556,963 km (0.095 R)
• M11: 6,076,366 km (0.104 R)
• M12: 6,606,840 km (0.097 R)
• M13: 7,346,751 km (0.111 R)
• M14: 7,877,973 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 10.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.76 AU - 2.12 AU

Year: 1773 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,297,145 km

• M1: 133,142 km (0.06 R)
• M2: 581,936 km (0.103 R)
• M3: 970,890 km (0.094 R)
• M4: 1,582,745 km (0.092 R)
• M5: 2,149,572 km (0.062 R)
• M6: 2,670,023 km (0.062 R)
• M7: 3,092,038 km (0.073 R)
• M8: 4,253,217 km (0.099 R)
• M9: 4,712,034 km (0.117 R)
• M10: 5,225,005 km (0.037 R)
• M11: 6,362,846 km (0.083 R)
• M12: 6,785,311 km (0.081 R)
• M13: 8,108,504 km (0.11 R)
• M14: 10,086,487 km (0.111 R)
• M15: 10,800,517 km (0.075 R)
• M16: 11,152,072 km (0.034 R)
• M17: 11,547,759 km (0.058 R)
• M18: 12,177,715 km (0.038 R)
• M19: 12,908,651 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 11.2

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.75 AU - 3.37 AU

Year: 3511 Days

Day: 5.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,297,145 km

• M1: 143,165 km (0.079 R)
• M2: 495,319 km (0.11 R)
• M3: 1,077,105 km (0.078 R)
• M4: 1,548,488 km (0.034 R)
• M5: 1,967,661 km (0.08 R)
• M6: 2,357,363 km (0.036 R)
• M7: 3,039,829 km (0.071 R)
• M8: 3,564,917 km (0.065 R)
• M9: 4,442,608 km (0.093 R)
• M10: 5,300,851 km (0.117 R)
• M11: 5,866,929 km (0.075 R)
• M12: 6,324,848 km (0.077 R)
• M13: 8,798,748 km (0.064 R)
• M14: 9,593,562 km (0.079 R)
• M15: 10,435,499 km (0.046 R)
• M16: 13,258,261 km (0.114 R)
• M17: 13,848,574 km (0.044 R)
• M18: 16,554,949 km (0.096 R)
• M19: 17,297,403 km (0.105 R)
• M20: 17,883,677 km (0.089 R)
• M21: 18,301,953 km (0.11 R)
• M22: 18,910,667 km (0.109 R)
• M23: 22,159,185 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.5

Radius: 3.5

Gravity: 59.47 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.93 AU - 8.93 AU

Year: 17506 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,297,145 km

• M1: 43,533 km (0.096 R)
• M2: 157,227 km (0.101 R)
• M3: 424,110 km (0.11 R)
• M4: 820,544 km (0.118 R)
• M5: 2,118,755 km (0.065 R)
• M6: 2,284,659 km (0.12 R)
• M7: 3,468,875 km (0.039 R)
• M8: 3,759,095 km (0.064 R)
• M9: 4,453,977 km (0.108 R)
• M10: 4,831,862 km (0.11 R)
• M11: 7,001,928 km (0.12 R)
• M12: 7,464,635 km (0.104 R)
• M13: 9,354,504 km (0.058 R)
• M14: 10,320,907 km (0.101 R)
• M15: 14,704,723 km (0.069 R)
• M16: 14,854,021 km (0.069 R)
• M17: 15,384,645 km (0.099 R)
• M18: 15,927,984 km (0.062 R)
• M19: 17,300,246 km (0.108 R)
• M20: 18,143,230 km (0.088 R)
• M21: 21,404,912 km (0.113 R)
• M22: 26,442,770 km (0.082 R)
• M23: 27,446,572 km (0.065 R)
• M24: 32,976,307 km (0.075 R)
• M25: 39,779,719 km (0.085 R)
• M26: 41,392,384 km (0.104 R)
• M27: 47,136,344 km (0.046 R)
• M28: 47,624,033 km (0.102 R)
• M29: 53,741,689 km (0.108 R)
• M30: 54,452,129 km (0.094 R)
• M31: 54,809,817 km (0.114 R)
• M32: 62,488,975 km (0.081 R)
• M33: 66,278,738 km (0.102 R)
• M34: 71,067,516 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.4

Radius: 4.4

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.45 AU - 10.03 AU

Year: 18425 Days

Day: 24.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,297,145 km

• M1: 55,650 km (0.094 R)
• M2: 223,798 km (0.11 R)
• M3: 460,163 km (0.027 R)
• M4: 790,475 km (0.115 R)
• M5: 1,196,185 km (0.111 R)
• M6: 1,515,127 km (0.064 R)
• M7: 1,746,106 km (0.042 R)
• M8: 2,077,316 km (0.07 R)
• M9: 2,449,366 km (0.12 R)
• M10: 2,768,159 km (0.1 R)
• M11: 3,297,735 km (0.086 R)
• M12: 3,657,818 km (0.115 R)
• M13: 6,642,594 km (0.116 R)
• M14: 7,444,738 km (0.09 R)
• M15: 7,678,709 km (0.041 R)
• M16: 8,869,957 km (0.117 R)
• M17: 9,455,034 km (0.061 R)
• M18: 10,999,931 km (0.118 R)
• M19: 15,093,378 km (0.038 R)
• M20: 18,692,104 km (0.041 R)
• M21: 19,651,475 km (0.115 R)
• M22: 19,918,657 km (0.101 R)
• M23: 20,098,175 km (0.116 R)
• M24: 20,551,606 km (0.115 R)
• M25: 25,362,524 km (0.089 R)
• M26: 25,573,457 km (0.074 R)
• M27: 29,572,507 km (0.093 R)
• M28: 36,994,506 km (0.088 R)
• M29: 40,625,546 km (0.092 R)
• M30: 44,947,578 km (0.053 R)
• M31: 45,566,763 km (0.109 R)
• M32: 53,967,282 km (0.103 R)
• M33: 66,093,985 km (0.096 R)
• M34: 67,095,692 km (0.036 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: 549 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit