🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 14

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 494 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,198,677 km

• M1: 180,565 km (0.077 R)
• M2: 678,576 km (0.102 R)
• M3: 1,633,160 km (0.039 R)
• M4: 2,267,904 km (0.036 R)
• M5: 3,231,613 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 8.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.86 AU - 3.06 AU

Year: 2663 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,198,677 km

• M1: 104,419 km (0.085 R)
• M2: 496,815 km (0.096 R)
• M3: 863,030 km (0.059 R)
• M4: 1,133,054 km (0.093 R)
• M5: 1,723,966 km (0.101 R)
• M6: 2,066,096 km (0.107 R)
• M7: 2,560,816 km (0.099 R)
• M8: 3,524,675 km (0.103 R)
• M9: 4,309,765 km (0.082 R)
• M10: 4,671,194 km (0.095 R)
• M11: 5,687,561 km (0.089 R)
• M12: 5,999,922 km (0.087 R)
• M13: 7,478,697 km (0.12 R)
• M14: 7,766,373 km (0.119 R)
• M15: 8,061,380 km (0.105 R)
• M16: 9,516,220 km (0.074 R)
• M17: 10,061,055 km (0.105 R)
• M18: 10,734,844 km (0.066 R)
• M19: 11,666,839 km (0.095 R)
• M20: 12,732,873 km (0.111 R)
• M21: 13,691,197 km (0.041 R)
• M22: 14,078,955 km (0.095 R)
• M23: 14,921,640 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.1

Radius: 10.5

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.2 AU - 4.98 AU

Year: 6788 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,198,677 km

• M1: 130,599 km (0.051 R)
• M2: 470,934 km (0.104 R)
• M3: 808,876 km (0.062 R)
• M4: 1,318,256 km (0.117 R)
• M5: 1,798,615 km (0.032 R)
• M6: 2,342,254 km (0.095 R)
• M7: 3,199,599 km (0.098 R)
• M8: 3,831,201 km (0.084 R)
• M9: 4,228,234 km (0.032 R)
• M10: 4,625,417 km (0.063 R)
• M11: 5,282,899 km (0.088 R)
• M12: 6,232,846 km (0.116 R)
• M13: 8,510,623 km (0.071 R)
• M14: 9,146,264 km (0.085 R)
• M15: 14,935,103 km (0.112 R)
• M16: 15,362,056 km (0.075 R)
• M17: 17,218,715 km (0.033 R)
• M18: 18,029,087 km (0.082 R)
• M19: 19,435,905 km (0.097 R)
• M20: 21,526,685 km (0.114 R)
• M21: 21,993,580 km (0.114 R)
• M22: 25,887,164 km (0.115 R)
• M23: 31,695,600 km (0.065 R)
• M24: 32,912,130 km (0.049 R)
• M25: 33,740,154 km (0.073 R)
• M26: 34,582,091 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 10.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.09 AU - 5.35 AU

Year: 7078 Days

Day: 14.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,198,677 km

• M1: 128,056 km (0.109 R)
• M2: 691,591 km (0.053 R)
• M3: 1,120,189 km (0.092 R)
• M4: 1,628,223 km (0.108 R)
• M5: 2,984,926 km (0.074 R)
• M6: 3,396,470 km (0.11 R)
• M7: 3,796,794 km (0.102 R)
• M8: 5,221,265 km (0.093 R)
• M9: 7,821,874 km (0.05 R)
• M10: 9,401,777 km (0.115 R)
• M11: 11,597,725 km (0.115 R)
• M12: 11,967,680 km (0.093 R)
• M13: 12,620,376 km (0.1 R)
• M14: 15,406,935 km (0.029 R)
• M15: 16,508,574 km (0.095 R)
• M16: 17,941,123 km (0.115 R)
• M17: 19,233,499 km (0.114 R)
• M18: 21,922,521 km (0.096 R)
• M19: 23,065,149 km (0.109 R)
• M20: 23,651,124 km (0.117 R)
• M21: 23,990,263 km (0.083 R)
• M22: 26,004,598 km (0.111 R)
• M23: 27,191,657 km (0.07 R)
• M24: 31,682,884 km (0.093 R)
• M25: 32,407,088 km (0.115 R)
• M26: 37,558,341 km (0.098 R)
• M27: 38,252,924 km (0.11 R)
• M28: 39,667,671 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192

Radius: 6.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.55 AU - 8.27 AU

Year: 12538 Days

Day: 18 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,198,677 km

• M1: 82,129 km (0.061 R)
• M2: 287,378 km (0.066 R)
• M3: 657,632 km (0.102 R)
• M4: 880,982 km (0.078 R)
• M5: 2,664,338 km (0.084 R)
• M6: 3,161,003 km (0.1 R)
• M7: 4,824,831 km (0.093 R)
• M8: 5,749,196 km (0.083 R)
• M9: 6,404,883 km (0.11 R)
• M10: 6,786,358 km (0.06 R)
• M11: 7,367,845 km (0.04 R)
• M12: 9,488,544 km (0.111 R)
• M13: 10,832,681 km (0.044 R)
• M14: 12,511,319 km (0.117 R)
• M15: 16,631,693 km (0.103 R)
• M16: 17,552,169 km (0.111 R)
• M17: 20,890,744 km (0.117 R)
• M18: 21,269,077 km (0.07 R)
• M19: 22,274,225 km (0.059 R)
• M20: 22,669,014 km (0.105 R)
• M21: 25,051,959 km (0.096 R)
• M22: 34,755,475 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.6

Radius: 3.5

Gravity: 58.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.91 AU - 8.51 AU

Year: 13363 Days

Day: 19 Hours

Environment

Temp: -231 °C

Axial Tilt: 141.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,198,677 km

• M1: 47,273 km (0.086 R)
• M2: 185,801 km (0.108 R)
• M3: 382,821 km (0.098 R)
• M4: 811,269 km (0.094 R)
• M5: 990,188 km (0.116 R)
• M6: 1,314,516 km (0.114 R)
• M7: 1,562,251 km (0.115 R)
• M8: 2,287,501 km (0.097 R)
• M9: 2,645,638 km (0.092 R)
• M10: 3,263,926 km (0.081 R)
• M11: 4,713,979 km (0.098 R)
• M12: 4,879,284 km (0.083 R)
• M13: 6,709,016 km (0.098 R)
• M14: 6,875,967 km (0.098 R)
• M15: 7,088,695 km (0.113 R)
• M16: 7,798,537 km (0.111 R)
• M17: 9,725,358 km (0.112 R)
• M18: 10,266,004 km (0.091 R)
• M19: 10,543,808 km (0.111 R)
• M20: 10,712,853 km (0.118 R)
• M21: 14,073,719 km (0.075 R)
• M22: 19,057,123 km (0.062 R)
• M23: 19,561,118 km (0.119 R)
• M24: 20,683,551 km (0.086 R)
• M25: 20,859,927 km (0.108 R)
• M26: 24,209,573 km (0.103 R)
• M27: 26,423,322 km (0.059 R)
• M28: 31,364,690 km (0.076 R)
• M29: 32,421,748 km (0.109 R)
• M30: 35,482,072 km (0.097 R)
• M31: 40,218,789 km (0.042 R)
• M32: 44,035,928 km (0.099 R)
• M33: 45,657,719 km (0.095 R)
• M34: 47,625,380 km (0.071 R)
• M35: 47,779,017 km (0.072 R)
• M36: 50,922,068 km (0.109 R)
• M37: 52,707,967 km (0.095 R)
• M38: 56,232,792 km (0.091 R)
• M39: 56,404,381 km (0.062 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: 495 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit