🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 10.7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.44 AU - 0.64 AU

Year: 274 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,798,310 km

• M1: 133,142 km (0.102 R)
• M2: 612,154 km (0.082 R)
• M3: 992,731 km (0.076 R)
• M4: 1,351,318 km (0.099 R)
• M5: 1,702,573 km (0.098 R)
• M6: 2,350,781 km (0.034 R)
• M7: 2,915,064 km (0.077 R)
• M8: 3,250,911 km (0.084 R)
• M9: 3,601,569 km (0.099 R)
• M10: 3,953,273 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 13.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.7 AU - 0.72 AU

Year: 413 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 88,798,310 km

• M1: 173,534 km (0.072 R)
• M2: 777,161 km (0.071 R)
• M3: 1,768,247 km (0.043 R)
• M4: 2,276,431 km (0.057 R)
• M5: 3,095,030 km (0.061 R)
• M6: 3,532,155 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 9.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.79 AU - 1.21 AU

Year: 690 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,798,310 km

• M1: 115,639 km (0.044 R)
• M2: 670,946 km (0.091 R)
• M3: 1,018,313 km (0.085 R)
• M4: 1,508,545 km (0.072 R)
• M5: 1,967,810 km (0.118 R)
• M6: 2,364,245 km (0.118 R)
• M7: 3,119,415 km (0.119 R)
• M8: 3,500,291 km (0.097 R)
• M9: 3,855,287 km (0.107 R)
• M10: 4,144,759 km (0.103 R)
• M11: 5,687,412 km (0.115 R)
• M12: 6,577,818 km (0.07 R)
• M13: 7,056,532 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 10.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.61 AU - 2.35 AU

Year: 1923 Days

Day: 12.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,798,310 km

• M1: 135,536 km (0.083 R)
• M2: 488,138 km (0.086 R)
• M3: 928,404 km (0.063 R)
• M4: 1,485,656 km (0.065 R)
• M5: 1,890,169 km (0.06 R)
• M6: 2,293,784 km (0.119 R)
• M7: 2,712,957 km (0.11 R)
• M8: 3,972,422 km (0.119 R)
• M9: 4,661,619 km (0.085 R)
• M10: 5,120,735 km (0.099 R)
• M11: 5,748,897 km (0.105 R)
• M12: 6,631,075 km (0.096 R)
• M13: 7,322,666 km (0.117 R)
• M14: 8,571,360 km (0.096 R)
• M15: 9,588,924 km (0.058 R)
• M16: 10,720,782 km (0.082 R)
• M17: 13,413,543 km (0.107 R)
• M18: 14,432,305 km (0.116 R)
• M19: 14,783,112 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 9.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.13 AU - 2.21 AU

Year: 2206 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,798,310 km

• M1: 119,529 km (0.025 R)
• M2: 570,117 km (0.092 R)
• M3: 934,987 km (0.115 R)
• M4: 1,722,769 km (0.091 R)
• M5: 2,202,081 km (0.115 R)
• M6: 2,783,119 km (0.098 R)
• M7: 3,198,253 km (0.06 R)
• M8: 4,572,309 km (0.068 R)
• M9: 5,063,439 km (0.109 R)
• M10: 5,472,141 km (0.111 R)
• M11: 6,407,576 km (0.049 R)
• M12: 7,707,731 km (0.077 R)
• M13: 9,923,425 km (0.1 R)
• M14: 12,904,312 km (0.099 R)
• M15: 13,367,916 km (0.079 R)
• M16: 13,974,087 km (0.105 R)
• M17: 15,241,031 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 9.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.27 AU - 2.99 AU

Year: 2944 Days

Day: 5.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,798,310 km

• M1: 113,246 km (0.116 R)
• M2: 407,654 km (0.088 R)
• M3: 828,323 km (0.071 R)
• M4: 1,172,249 km (0.081 R)
• M5: 1,763,161 km (0.086 R)
• M6: 2,172,011 km (0.114 R)
• M7: 2,613,924 km (0.051 R)
• M8: 3,215,606 km (0.12 R)
• M9: 5,242,657 km (0.106 R)
• M10: 5,632,061 km (0.117 R)
• M11: 6,199,037 km (0.073 R)
• M12: 7,659,860 km (0.075 R)
• M13: 8,355,939 km (0.085 R)
• M14: 10,698,641 km (0.079 R)
• M15: 11,406,838 km (0.095 R)
• M16: 11,978,900 km (0.119 R)
• M17: 13,136,039 km (0.072 R)
• M18: 14,225,860 km (0.05 R)
• M19: 15,572,091 km (0.058 R)
• M20: 16,791,912 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 12.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.79 AU - 3.09 AU

Year: 3480 Days

Day: 10.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,798,310 km

• M1: 160,219 km (0.064 R)
• M2: 669,450 km (0.111 R)
• M3: 1,111,363 km (0.049 R)
• M4: 2,189,664 km (0.093 R)
• M5: 2,763,222 km (0.081 R)
• M6: 3,893,883 km (0.102 R)
• M7: 5,260,460 km (0.09 R)
• M8: 6,894,068 km (0.085 R)
• M9: 7,496,648 km (0.113 R)
• M10: 8,483,994 km (0.119 R)
• M11: 10,509,849 km (0.061 R)
• M12: 11,180,197 km (0.087 R)
• M13: 11,745,826 km (0.119 R)
• M14: 12,422,009 km (0.1 R)
• M15: 13,655,593 km (0.101 R)
• M16: 14,710,258 km (0.059 R)
• M17: 15,231,307 km (0.089 R)
• M18: 16,255,005 km (0.087 R)
• M19: 17,038,449 km (0.116 R)
• M20: 18,439,733 km (0.075 R)
• M21: 19,664,939 km (0.036 R)
• M22: 21,074,600 km (0.109 R)
• M23: 21,737,319 km (0.069 R)
• M24: 22,757,127 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 9.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.38 AU - 3.58 AU

Year: 3551 Days

Day: 10.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,798,310 km

• M1: 115,789 km (0.058 R)
• M2: 503,995 km (0.089 R)
• M3: 841,787 km (0.057 R)
• M4: 1,223,561 km (0.05 R)
• M5: 1,685,968 km (0.113 R)
• M6: 2,087,040 km (0.108 R)
• M7: 3,258,092 km (0.107 R)
• M8: 3,945,644 km (0.087 R)
• M9: 4,345,968 km (0.089 R)
• M10: 4,658,029 km (0.082 R)
• M11: 5,479,172 km (0.115 R)
• M12: 5,817,562 km (0.111 R)
• M13: 7,821,126 km (0.088 R)
• M14: 8,117,031 km (0.087 R)
• M15: 8,696,573 km (0.076 R)
• M16: 10,246,557 km (0.081 R)
• M17: 10,601,253 km (0.112 R)
• M18: 11,929,533 km (0.083 R)
• M19: 14,270,739 km (0.086 R)
• M20: 16,793,558 km (0.047 R)
• M21: 18,131,561 km (0.115 R)
• M22: 20,517,498 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 11.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.76 AU - 4.14 AU

Year: 4423 Days

Day: 6.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,798,310 km

• M1: 139,276 km (0.119 R)
• M2: 631,303 km (0.036 R)
• M3: 1,232,088 km (0.091 R)
• M4: 1,677,740 km (0.045 R)
• M5: 4,690,940 km (0.108 R)
• M6: 6,216,390 km (0.094 R)
• M7: 8,049,413 km (0.037 R)
• M8: 9,588,625 km (0.115 R)
• M9: 10,757,583 km (0.118 R)
• M10: 13,882,383 km (0.069 R)
• M11: 18,229,398 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.4

Radius: 5.7

Gravity: 25.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.71 AU - 11.85 AU

Year: 22751 Days

Day: 21 Hours

Environment

Temp: -242 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,798,310 km

• M1: 70,909 km (0.116 R)
• M2: 304,132 km (0.083 R)
• M3: 1,648,419 km (0.07 R)
• M4: 1,956,740 km (0.074 R)
• M5: 2,870,634 km (0.088 R)
• M6: 3,116,722 km (0.042 R)
• M7: 3,527,518 km (0.036 R)
• M8: 5,094,855 km (0.113 R)
• M9: 5,415,443 km (0.092 R)
• M10: 5,792,130 km (0.11 R)
• M11: 10,255,981 km (0.03 R)
• M12: 17,382,674 km (0.059 R)
• M13: 19,524,916 km (0.089 R)
• M14: 25,695,828 km (0.119 R)
• M15: 31,559,765 km (0.045 R)
• M16: 36,025,411 km (0.061 R)
• M17: 38,866,574 km (0.087 R)
• M18: 47,399,188 km (0.111 R)
• M19: 61,781,377 km (0.083 R)
• M20: 63,468,093 km (0.061 R)
• M21: 74,474,308 km (0.117 R)
• M22: 80,052,364 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit