🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 11.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.22 AU - 2.7 AU

Year: 1762 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 36,616,864 km

• M1: 141,819 km (0.119 R)
• M2: 595,848 km (0.105 R)
• M3: 1,012,628 km (0.111 R)
• M4: 1,720,675 km (0.104 R)
• M5: 4,232,573 km (0.042 R)
• M6: 4,816,752 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 10.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.57 AU - 3.07 AU

Year: 2162 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,616,864 km

• M1: 132,544 km (0.097 R)
• M2: 463,753 km (0.114 R)
• M3: 875,596 km (0.061 R)
• M4: 1,343,688 km (0.085 R)
• M5: 1,792,930 km (0.103 R)
• M6: 2,806,905 km (0.112 R)
• M7: 3,536,494 km (0.093 R)
• M8: 4,632,747 km (0.1 R)
• M9: 5,083,186 km (0.03 R)
• M10: 6,513,790 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.6

Radius: 10.8

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.49 AU - 5.61 AU

Year: 4431 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,616,864 km

• M1: 173,534 km (0.079 R)
• M2: 621,579 km (0.112 R)
• M3: 1,349,373 km (0.119 R)
• M4: 1,752,838 km (0.053 R)
• M5: 2,701,588 km (0.091 R)
• M6: 3,270,209 km (0.088 R)
• M7: 3,758,946 km (0.067 R)
• M8: 4,345,070 km (0.117 R)
• M9: 6,442,731 km (0.091 R)
• M10: 7,389,237 km (0.068 R)
• M11: 9,726,554 km (0.056 R)
• M12: 11,970,822 km (0.064 R)
• M13: 12,317,440 km (0.072 R)
• M14: 14,207,609 km (0.035 R)
• M15: 16,894,536 km (0.105 R)
• M16: 17,711,490 km (0.069 R)
• M17: 18,554,474 km (0.1 R)
• M18: 19,221,082 km (0.114 R)
• M19: 19,765,768 km (0.078 R)
• M20: 20,531,410 km (0.097 R)
• M21: 21,974,132 km (0.075 R)
• M22: 22,419,784 km (0.104 R)
• M23: 23,252,595 km (0.063 R)
• M24: 24,659,563 km (0.07 R)
• M25: 25,060,336 km (0.081 R)
• M26: 27,901,648 km (0.079 R)
• M27: 28,512,157 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 14.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.06 AU - 7.06 AU

Year: 6811 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,616,864 km

• M1: 194,926 km (0.085 R)
• M2: 707,897 km (0.086 R)
• M3: 1,149,809 km (0.046 R)
• M4: 2,225,867 km (0.086 R)
• M5: 3,252,108 km (0.081 R)
• M6: 4,379,478 km (0.107 R)
• M7: 6,198,737 km (0.074 R)
• M8: 10,955,650 km (0.106 R)
• M9: 13,360,885 km (0.112 R)
• M10: 15,638,064 km (0.115 R)
• M11: 16,808,966 km (0.104 R)
• M12: 20,466,933 km (0.107 R)
• M13: 21,938,977 km (0.045 R)
• M14: 26,861,195 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 9.6

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.26 AU - 8.88 AU

Year: 9509 Days

Day: 11.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,616,864 km

• M1: 119,379 km (0.119 R)
• M2: 462,706 km (0.077 R)
• M3: 775,815 km (0.115 R)
• M4: 1,159,982 km (0.095 R)
• M5: 1,493,884 km (0.039 R)
• M6: 2,168,720 km (0.039 R)
• M7: 2,566,800 km (0.076 R)
• M8: 3,680,407 km (0.064 R)
• M9: 4,249,926 km (0.044 R)
• M10: 4,729,237 km (0.118 R)
• M11: 6,902,895 km (0.089 R)
• M12: 7,526,269 km (0.035 R)
• M13: 9,718,177 km (0.073 R)
• M14: 12,304,724 km (0.11 R)
• M15: 13,937,734 km (0.091 R)
• M16: 14,367,679 km (0.119 R)
• M17: 14,869,729 km (0.115 R)
• M18: 15,448,523 km (0.078 R)
• M19: 16,042,277 km (0.099 R)
• M20: 22,674,848 km (0.042 R)
• M21: 26,123,379 km (0.025 R)
• M22: 28,607,451 km (0.093 R)
• M23: 40,868,792 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 12.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.08 AU - 9.2 AU

Year: 10603 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,616,864 km

• M1: 153,039 km (0.104 R)
• M2: 546,780 km (0.064 R)
• M3: 998,715 km (0.088 R)
• M4: 1,676,843 km (0.102 R)
• M5: 2,441,886 km (0.094 R)
• M6: 2,883,050 km (0.069 R)
• M7: 3,303,570 km (0.073 R)
• M8: 5,950,255 km (0.113 R)
• M9: 6,402,789 km (0.099 R)
• M10: 7,083,160 km (0.055 R)
• M11: 8,080,080 km (0.053 R)
• M12: 13,851,117 km (0.093 R)
• M13: 14,990,155 km (0.12 R)
• M14: 16,409,091 km (0.118 R)
• M15: 17,075,999 km (0.105 R)
• M16: 18,071,273 km (0.094 R)
• M17: 19,512,499 km (0.106 R)
• M18: 20,600,225 km (0.098 R)
• M19: 21,816,306 km (0.102 R)
• M20: 22,623,088 km (0.099 R)
• M21: 24,200,896 km (0.03 R)
• M22: 25,260,348 km (0.104 R)
• M23: 25,950,443 km (0.084 R)
• M24: 28,837,234 km (0.096 R)
• M25: 30,690,751 km (0.047 R)
• M26: 34,997,375 km (0.029 R)
• M27: 35,855,169 km (0.118 R)
• M28: 39,427,117 km (0.079 R)
• M29: 41,844,768 km (0.03 R)
• M30: 44,502,225 km (0.057 R)
• M31: 45,945,096 km (0.039 R)
• M32: 49,381,808 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 10.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.24 AU - 9.16 AU

Year: 10721 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,616,864 km

• M1: 128,056 km (0.116 R)
• M2: 490,681 km (0.056 R)
• M3: 1,045,988 km (0.07 R)
• M4: 1,587,682 km (0.091 R)
• M5: 2,624,545 km (0.084 R)
• M6: 4,420,916 km (0.095 R)
• M7: 5,288,434 km (0.062 R)
• M8: 6,332,328 km (0.077 R)
• M9: 6,814,632 km (0.1 R)
• M10: 7,137,614 km (0.052 R)
• M11: 8,049,113 km (0.072 R)
• M12: 8,369,702 km (0.089 R)
• M13: 9,036,459 km (0.029 R)
• M14: 9,426,910 km (0.073 R)
• M15: 10,858,711 km (0.106 R)
• M16: 12,167,244 km (0.105 R)
• M17: 13,187,800 km (0.099 R)
• M18: 17,244,895 km (0.092 R)
• M19: 18,393,208 km (0.043 R)
• M20: 22,854,665 km (0.041 R)
• M21: 23,580,664 km (0.104 R)
• M22: 24,073,289 km (0.096 R)
• M23: 27,715,698 km (0.108 R)
• M24: 28,080,717 km (0.116 R)
• M25: 28,634,229 km (0.097 R)
• M26: 29,007,177 km (0.091 R)
• M27: 32,714,661 km (0.065 R)
• M28: 33,844,125 km (0.066 R)
• M29: 35,212,197 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit