🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 9.7

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.06 AU - 1.76 AU

Year: 1156 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,180,924 km

• M1: 120,725 km (0.067 R)
• M2: 305,180 km (0.092 R)
• M3: 564,732 km (0.038 R)
• M4: 779,854 km (0.119 R)
• M5: 1,278,015 km (0.085 R)
• M6: 1,506,750 km (0.059 R)
• M7: 2,595,373 km (0.082 R)
• M8: 2,779,678 km (0.075 R)
• M9: 2,981,934 km (0.048 R)
• M10: 3,359,819 km (0.11 R)
• M11: 3,761,339 km (0.083 R)
• M12: 4,199,811 km (0.101 R)
• M13: 4,620,031 km (0.077 R)
• M14: 4,823,185 km (0.112 R)
• M15: 6,853,677 km (0.119 R)
• M16: 7,537,339 km (0.107 R)
• M17: 8,005,132 km (0.111 R)
• M18: 9,145,666 km (0.056 R)
• M19: 9,411,800 km (0.104 R)
• M20: 9,681,825 km (0.094 R)
• M21: 10,019,467 km (0.07 R)
• M22: 10,276,626 km (0.108 R)
• M23: 11,292,694 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.8

Radius: 11.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.57 AU - 2.45 AU

Year: 1967 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,180,924 km

• M1: 148,251 km (0.103 R)
• M2: 523,593 km (0.112 R)
• M3: 951,891 km (0.073 R)
• M4: 1,180,178 km (0.1 R)
• M5: 1,549,086 km (0.099 R)
• M6: 1,922,333 km (0.105 R)
• M7: 2,330,136 km (0.107 R)
• M8: 2,822,014 km (0.105 R)
• M9: 3,092,188 km (0.084 R)
• M10: 3,433,570 km (0.076 R)
• M11: 3,806,069 km (0.087 R)
• M12: 4,597,292 km (0.041 R)
• M13: 4,958,122 km (0.105 R)
• M14: 5,406,617 km (0.032 R)
• M15: 5,767,746 km (0.068 R)
• M16: 7,262,528 km (0.055 R)
• M17: 7,610,792 km (0.056 R)
• M18: 8,167,146 km (0.108 R)
• M19: 8,443,453 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.6

Radius: 9.3

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.93 AU - 2.83 AU

Year: 2534 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,180,924 km

• M1: 126,859 km (0.049 R)
• M2: 328,218 km (0.06 R)
• M3: 526,435 km (0.102 R)
• M4: 804,388 km (0.03 R)
• M5: 1,089,222 km (0.108 R)
• M6: 1,541,756 km (0.102 R)
• M7: 1,735,036 km (0.114 R)
• M8: 2,292,587 km (0.118 R)
• M9: 2,487,214 km (0.088 R)
• M10: 3,217,850 km (0.073 R)
• M11: 3,919,464 km (0.084 R)
• M12: 4,892,000 km (0.108 R)
• M13: 5,324,487 km (0.03 R)
• M14: 5,666,767 km (0.065 R)
• M15: 6,200,383 km (0.116 R)
• M16: 6,569,740 km (0.102 R)
• M17: 6,877,912 km (0.12 R)
• M18: 7,641,758 km (0.088 R)
• M19: 7,845,511 km (0.115 R)
• M20: 8,156,226 km (0.083 R)
• M21: 8,687,597 km (0.087 R)
• M22: 9,152,697 km (0.083 R)
• M23: 9,945,566 km (0.113 R)
• M24: 11,444,387 km (0.085 R)
• M25: 12,265,679 km (0.103 R)
• M26: 13,416,685 km (0.118 R)
• M27: 13,823,442 km (0.107 R)
• M28: 15,187,176 km (0.061 R)
• M29: 15,438,799 km (0.111 R)
• M30: 16,280,287 km (0.115 R)
• M31: 21,331,759 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 13.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.39 AU - 4.67 AU

Year: 5584 Days

Day: 7.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,180,924 km

• M1: 168,298 km (0.09 R)
• M2: 471,084 km (0.117 R)
• M3: 786,735 km (0.029 R)
• M4: 1,086,978 km (0.111 R)
• M5: 1,654,552 km (0.095 R)
• M6: 2,431,265 km (0.071 R)
• M7: 5,128,065 km (0.068 R)
• M8: 5,783,603 km (0.111 R)
• M9: 6,186,620 km (0.082 R)
• M10: 6,881,053 km (0.072 R)
• M11: 10,006,751 km (0.094 R)
• M12: 11,083,407 km (0.038 R)
• M13: 11,776,344 km (0.045 R)
• M14: 13,982,913 km (0.104 R)
• M15: 14,648,474 km (0.094 R)
• M16: 15,870,689 km (0.044 R)
• M17: 18,928,918 km (0.08 R)
• M18: 20,228,474 km (0.09 R)
• M19: 21,936,882 km (0.115 R)
• M20: 22,723,767 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 14

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.21 AU - 4.59 AU

Year: 6371 Days

Day: 10.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,180,924 km

• M1: 203,902 km (0.113 R)
• M2: 585,227 km (0.111 R)
• M3: 962,214 km (0.088 R)
• M4: 1,634,207 km (0.117 R)
• M5: 2,492,899 km (0.104 R)
• M6: 3,261,234 km (0.049 R)
• M7: 6,500,925 km (0.112 R)
• M8: 7,365,900 km (0.086 R)
• M9: 8,641,371 km (0.104 R)
• M10: 9,040,648 km (0.093 R)
• M11: 9,905,174 km (0.058 R)
• M12: 10,570,137 km (0.087 R)
• M13: 11,297,930 km (0.036 R)
• M14: 11,754,952 km (0.118 R)
• M15: 12,306,818 km (0.075 R)
• M16: 12,609,305 km (0.04 R)
• M17: 13,270,079 km (0.096 R)
• M18: 15,499,387 km (0.116 R)
• M19: 15,839,123 km (0.12 R)
• M20: 16,281,484 km (0.104 R)
• M21: 17,133,594 km (0.043 R)
• M22: 18,112,113 km (0.096 R)
• M23: 21,268,778 km (0.089 R)
• M24: 22,416,643 km (0.108 R)
• M25: 22,825,494 km (0.108 R)
• M26: 25,233,720 km (0.071 R)
• M27: 27,634,018 km (0.08 R)
• M28: 28,480,443 km (0.069 R)
• M29: 29,206,591 km (0.104 R)
• M30: 29,874,695 km (0.053 R)
• M31: 30,482,661 km (0.083 R)
• M32: 32,413,071 km (0.088 R)
• M33: 32,834,489 km (0.092 R)
• M34: 34,403,022 km (0.074 R)
• M35: 35,347,284 km (0.111 R)
• M36: 36,974,460 km (0.103 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: 258 - 15,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit