🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 8

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1 AU - 1.04 AU

Year: 687 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,474,493 km

• M1: 105,466 km (0.084 R)
• M2: 399,726 km (0.091 R)
• M3: 998,566 km (0.115 R)
• M4: 1,443,769 km (0.057 R)
• M5: 1,700,180 km (0.077 R)
• M6: 2,193,254 km (0.065 R)
• M7: 2,707,273 km (0.12 R)
• M8: 3,421,902 km (0.078 R)
• M9: 4,418,822 km (0.077 R)
• M10: 4,738,961 km (0.114 R)
• M11: 5,128,813 km (0.09 R)
• M12: 5,425,616 km (0.117 R)
• M13: 6,094,767 km (0.042 R)
• M14: 7,715,959 km (0.088 R)
• M15: 8,331,853 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 8

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.61 AU - 2.33 AU

Year: 1844 Days

Day: 6.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,474,493 km

• M1: 100,231 km (0.063 R)
• M2: 397,930 km (0.111 R)
• M3: 737,518 km (0.073 R)
• M4: 993,479 km (0.059 R)
• M5: 1,595,910 km (0.096 R)
• M6: 2,396,408 km (0.063 R)
• M7: 3,124,352 km (0.109 R)
• M8: 3,624,008 km (0.082 R)
• M9: 4,250,973 km (0.079 R)
• M10: 8,185,696 km (0.118 R)
• M11: 9,197,875 km (0.083 R)
• M12: 11,880,764 km (0.086 R)
• M13: 12,575,795 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 10

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.16 AU - 2.38 AU

Year: 2281 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,474,493 km

• M1: 124,316 km (0.109 R)
• M2: 457,470 km (0.056 R)
• M3: 946,506 km (0.116 R)
• M4: 1,321,099 km (0.093 R)
• M5: 1,848,581 km (0.096 R)
• M6: 2,358,859 km (0.106 R)
• M7: 2,683,038 km (0.11 R)
• M8: 3,036,986 km (0.083 R)
• M9: 3,810,108 km (0.051 R)
• M10: 4,291,664 km (0.116 R)
• M11: 4,778,455 km (0.06 R)
• M12: 5,376,847 km (0.112 R)
• M13: 5,983,915 km (0.109 R)
• M14: 7,288,109 km (0.068 R)
• M15: 7,689,929 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 8.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.18 AU - 3.44 AU

Year: 4016 Days

Day: 10.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,474,493 km

• M1: 108,159 km (0.085 R)
• M2: 394,639 km (0.109 R)
• M3: 763,847 km (0.119 R)
• M4: 1,317,957 km (0.109 R)
• M5: 1,976,337 km (0.108 R)
• M6: 2,454,003 km (0.088 R)
• M7: 2,838,620 km (0.072 R)
• M8: 3,397,068 km (0.09 R)
• M9: 7,460,595 km (0.117 R)
• M10: 14,638,900 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452

Radius: 11.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.56 AU - 3.78 AU

Year: 4688 Days

Day: 12.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,474,493 km

• M1: 140,772 km (0.045 R)
• M2: 570,566 km (0.063 R)
• M3: 1,177,934 km (0.105 R)
• M4: 1,536,520 km (0.039 R)
• M5: 2,244,866 km (0.114 R)
• M6: 2,927,481 km (0.065 R)
• M7: 4,926,557 km (0.109 R)
• M8: 5,769,391 km (0.059 R)
• M9: 7,018,235 km (0.049 R)
• M10: 7,842,818 km (0.051 R)
• M11: 11,485,077 km (0.105 R)
• M12: 14,564,101 km (0.12 R)
• M13: 15,197,348 km (0.103 R)
• M14: 15,903,899 km (0.085 R)
• M15: 17,915,093 km (0.071 R)
• M16: 18,950,909 km (0.062 R)
• M17: 19,769,508 km (0.059 R)
• M18: 20,284,873 km (0.119 R)
• M19: 22,022,153 km (0.086 R)
• M20: 22,856,460 km (0.106 R)
• M21: 24,588,355 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 11.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.12 AU - 4.36 AU

Year: 4823 Days

Day: 14.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,474,493 km

• M1: 143,016 km (0.065 R)
• M2: 502,649 km (0.09 R)
• M3: 1,026,241 km (0.068 R)
• M4: 1,388,567 km (0.105 R)
• M5: 1,773,932 km (0.058 R)
• M6: 2,785,213 km (0.074 R)
• M7: 3,941,156 km (0.101 R)
• M8: 4,528,776 km (0.106 R)
• M9: 7,242,482 km (0.116 R)
• M10: 8,689,841 km (0.093 R)
• M11: 10,759,528 km (0.084 R)
• M12: 11,347,597 km (0.109 R)
• M13: 12,736,613 km (0.079 R)
• M14: 13,189,895 km (0.095 R)
• M15: 14,022,407 km (0.034 R)
• M16: 15,056,278 km (0.08 R)
• M17: 15,449,570 km (0.107 R)
• M18: 16,611,647 km (0.07 R)
• M19: 17,459,119 km (0.103 R)
• M20: 18,271,734 km (0.112 R)
• M21: 21,209,837 km (0.097 R)
• M22: 22,424,870 km (0.103 R)
• M23: 23,685,831 km (0.113 R)
• M24: 24,681,554 km (0.075 R)
• M25: 26,920,735 km (0.119 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 10.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.17 AU - 5.21 AU

Year: 6773 Days

Day: 13.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,474,493 km

• M1: 129,253 km (0.057 R)
• M2: 510,428 km (0.108 R)
• M3: 832,512 km (0.108 R)
• M4: 1,195,586 km (0.046 R)
• M5: 1,665,623 km (0.091 R)
• M6: 1,996,982 km (0.087 R)
• M7: 2,649,378 km (0.035 R)
• M8: 3,177,459 km (0.059 R)
• M9: 3,495,953 km (0.111 R)
• M10: 4,132,641 km (0.054 R)
• M11: 4,724,600 km (0.119 R)
• M12: 5,663,476 km (0.053 R)
• M13: 6,692,111 km (0.09 R)
• M14: 7,840,724 km (0.105 R)
• M15: 8,784,985 km (0.107 R)
• M16: 9,153,295 km (0.076 R)
• M17: 9,803,298 km (0.032 R)
• M18: 10,731,403 km (0.116 R)
• M19: 12,855,394 km (0.052 R)
• M20: 13,524,246 km (0.115 R)
• M21: 16,601,175 km (0.091 R)
• M22: 17,051,464 km (0.05 R)
• M23: 20,822,528 km (0.098 R)
• M24: 22,148,713 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 11.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.69 AU - 6.01 AU

Year: 7123 Days

Day: 12.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,474,493 km

• M1: 147,952 km (0.11 R)
• M2: 572,212 km (0.094 R)
• M3: 996,771 km (0.088 R)
• M4: 1,413,401 km (0.109 R)
• M5: 2,054,428 km (0.098 R)
• M6: 2,487,813 km (0.081 R)
• M7: 2,902,049 km (0.079 R)
• M8: 4,593,851 km (0.084 R)
• M9: 5,104,130 km (0.112 R)
• M10: 5,908,069 km (0.081 R)
• M11: 8,328,712 km (0.105 R)
• M12: 9,133,548 km (0.067 R)
• M13: 10,036,072 km (0.038 R)
• M14: 10,461,080 km (0.098 R)
• M15: 12,552,009 km (0.045 R)
• M16: 15,649,882 km (0.079 R)
• M17: 16,222,393 km (0.04 R)
• M18: 16,874,939 km (0.091 R)
• M19: 18,866,386 km (0.085 R)
• M20: 19,955,907 km (0.098 R)
• M21: 21,163,611 km (0.071 R)
• M22: 23,147,428 km (0.114 R)
• M23: 24,395,673 km (0.046 R)
• M24: 26,664,773 km (0.059 R)
• M25: 29,839,838 km (0.084 R)
• M26: 30,918,888 km (0.069 R)
• M27: 35,496,284 km (0.1 R)
• M28: 37,492,518 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 8.3

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.04 AU - 5.38 AU

Year: 7930 Days

Day: 12.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,474,493 km

• M1: 103,223 km (0.102 R)
• M2: 452,384 km (0.113 R)
• M3: 776,862 km (0.106 R)
• M4: 1,099,544 km (0.118 R)
• M5: 1,566,439 km (0.037 R)
• M6: 2,108,432 km (0.101 R)
• M7: 2,667,779 km (0.068 R)
• M8: 4,558,247 km (0.035 R)
• M9: 5,295,914 km (0.113 R)
• M10: 6,363,594 km (0.118 R)
• M11: 8,964,952 km (0.098 R)
• M12: 9,482,411 km (0.071 R)
• M13: 10,474,095 km (0.114 R)
• M14: 10,995,144 km (0.118 R)
• M15: 12,896,832 km (0.064 R)
• M16: 14,942,583 km (0.098 R)
• M17: 15,402,896 km (0.103 R)
• M18: 15,872,633 km (0.114 R)
• M19: 17,628,463 km (0.102 R)
• M20: 19,509,956 km (0.055 R)
• M21: 19,823,064 km (0.087 R)
• M22: 21,855,800 km (0.063 R)
• M23: 22,278,564 km (0.061 R)
• M24: 23,315,127 km (0.074 R)
• M25: 26,046,784 km (0.066 R)
• M26: 27,099,804 km (0.075 R)
• M27: 29,907,756 km (0.093 R)
• M28: 31,811,838 km (0.077 R)
• M29: 35,976,942 km (0.051 R)
• M30: 42,163,711 km (0.056 R)
• M31: 44,689,372 km (0.099 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: 331 - 10,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit