🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 13.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.75 AU - 1.13 AU

Year: 608 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,714,385 km

• M1: 171,589 km (0.057 R)
• M2: 671,246 km (0.099 R)
• M3: 1,247,048 km (0.096 R)
• M4: 1,805,945 km (0.104 R)
• M5: 2,354,670 km (0.103 R)
• M6: 2,857,469 km (0.113 R)
• M7: 3,741,144 km (0.077 R)
• M8: 4,582,632 km (0.119 R)
• M9: 5,122,829 km (0.036 R)
• M10: 5,634,604 km (0.094 R)
• M11: 6,105,687 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 10.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.84 AU - 1.08 AU

Year: 627 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,714,385 km

• M1: 126,261 km (0.055 R)
• M2: 554,111 km (0.049 R)
• M3: 882,927 km (0.065 R)
• M4: 1,376,749 km (0.036 R)
• M5: 2,478,089 km (0.107 R)
• M6: 2,916,410 km (0.043 R)
• M7: 3,305,963 km (0.11 R)
• M8: 3,647,346 km (0.061 R)
• M9: 4,050,063 km (0.095 R)
• M10: 4,536,705 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 10.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.47 AU

Year: 888 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,714,385 km

• M1: 127,757 km (0.076 R)
• M2: 449,542 km (0.104 R)
• M3: 776,862 km (0.084 R)
• M4: 2,046,200 km (0.097 R)
• M5: 2,902,647 km (0.039 R)
• M6: 4,686,153 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.4

Radius: 7

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.54 AU - 8 AU

Year: 11747 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,714,385 km

• M1: 87,515 km (0.092 R)
• M2: 375,042 km (0.101 R)
• M3: 786,286 km (0.107 R)
• M4: 2,741,680 km (0.086 R)
• M5: 3,126,595 km (0.114 R)
• M6: 3,426,390 km (0.098 R)
• M7: 4,443,057 km (0.115 R)
• M8: 5,816,515 km (0.112 R)
• M9: 7,451,919 km (0.064 R)
• M10: 7,988,526 km (0.118 R)
• M11: 9,705,311 km (0.095 R)
• M12: 10,245,061 km (0.084 R)
• M13: 12,836,694 km (0.112 R)
• M14: 13,247,939 km (0.109 R)
• M15: 14,597,760 km (0.113 R)
• M16: 15,305,957 km (0.066 R)
• M17: 15,768,513 km (0.049 R)
• M18: 16,790,865 km (0.069 R)
• M19: 17,425,160 km (0.068 R)
• M20: 18,816,420 km (0.108 R)
• M21: 19,042,762 km (0.08 R)
• M22: 21,161,516 km (0.067 R)
• M23: 23,432,711 km (0.111 R)
• M24: 26,141,330 km (0.06 R)
• M25: 28,453,066 km (0.034 R)
• M26: 30,170,749 km (0.081 R)
• M27: 30,793,226 km (0.089 R)
• M28: 34,034,264 km (0.102 R)
• M29: 35,621,647 km (0.118 R)
• M30: 40,679,551 km (0.11 R)
• M31: 41,950,534 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 3.3

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.04 AU - 8.4 AU

Year: 12937 Days

Day: 23.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,714,385 km

• M1: 41,289 km (0.094 R)
• M2: 199,713 km (0.099 R)
• M3: 361,578 km (0.119 R)
• M4: 515,065 km (0.046 R)
• M5: 726,746 km (0.067 R)
• M6: 853,007 km (0.115 R)
• M7: 1,239,718 km (0.058 R)
• M8: 1,976,038 km (0.097 R)
• M9: 3,495,653 km (0.107 R)
• M10: 3,613,686 km (0.078 R)
• M11: 3,882,663 km (0.12 R)
• M12: 4,217,762 km (0.069 R)
• M13: 4,656,084 km (0.118 R)
• M14: 4,770,227 km (0.045 R)
• M15: 5,124,026 km (0.101 R)
• M16: 5,432,048 km (0.037 R)
• M17: 6,221,327 km (0.091 R)
• M18: 7,046,808 km (0.09 R)
• M19: 7,544,370 km (0.076 R)
• M20: 9,956,935 km (0.082 R)
• M21: 11,030,749 km (0.105 R)
• M22: 11,858,474 km (0.075 R)
• M23: 13,119,733 km (0.097 R)
• M24: 13,290,574 km (0.057 R)
• M25: 15,081,560 km (0.073 R)
• M26: 15,712,414 km (0.107 R)
• M27: 17,094,549 km (0.048 R)
• M28: 19,279,575 km (0.111 R)
• M29: 19,574,433 km (0.11 R)
• M30: 20,173,123 km (0.114 R)
• M31: 27,213,498 km (0.08 R)
• M32: 28,621,962 km (0.097 R)
• M33: 31,787,603 km (0.111 R)
• M34: 37,074,541 km (0.069 R)
• M35: 38,453,085 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.8

Radius: 4.3

Gravity: 40.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.82 AU - 9.38 AU

Year: 15373 Days

Day: 18 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,714,385 km

• M1: 54,005 km (0.109 R)
• M2: 208,240 km (0.098 R)
• M3: 564,283 km (0.045 R)
• M4: 793,018 km (0.068 R)
• M5: 2,189,664 km (0.065 R)
• M6: 2,418,250 km (0.11 R)
• M7: 4,722,805 km (0.114 R)
• M8: 4,963,657 km (0.087 R)
• M9: 5,620,841 km (0.105 R)
• M10: 5,774,478 km (0.069 R)
• M11: 6,375,412 km (0.104 R)
• M12: 8,083,222 km (0.12 R)
• M13: 10,357,857 km (0.119 R)
• M14: 11,242,280 km (0.109 R)
• M15: 15,063,458 km (0.116 R)
• M16: 16,982,350 km (0.035 R)
• M17: 17,466,000 km (0.096 R)
• M18: 18,460,676 km (0.09 R)
• M19: 20,291,455 km (0.097 R)
• M20: 23,805,210 km (0.06 R)
• M21: 24,207,778 km (0.116 R)
• M22: 24,923,155 km (0.117 R)
• M23: 26,182,171 km (0.107 R)
• M24: 26,503,507 km (0.082 R)
• M25: 28,486,427 km (0.117 R)
• M26: 29,861,979 km (0.105 R)
• M27: 30,095,501 km (0.1 R)
• M28: 30,447,954 km (0.096 R)
• M29: 31,041,558 km (0.063 R)
• M30: 32,497,744 km (0.12 R)
• M31: 34,509,237 km (0.112 R)
• M32: 36,468,969 km (0.106 R)
• M33: 41,183,097 km (0.111 R)
• M34: 42,495,669 km (0.105 R)
• M35: 42,939,226 km (0.039 R)
• M36: 46,443,706 km (0.089 R)
• M37: 48,185,025 km (0.112 R)
• M38: 58,091,396 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.4

Radius: 5.4

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.57 AU - 12.89 AU

Year: 23438 Days

Day: 17 Hours

Environment

Temp: -243 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,714,385 km

• M1: 280,197 km (0.05 R)
• M2: 552,315 km (0.109 R)
• M3: 824,434 km (0.11 R)
• M4: 1,656,048 km (0.088 R)
• M5: 2,471,955 km (0.102 R)
• M6: 3,948,636 km (0.074 R)
• M7: 4,560,341 km (0.06 R)
• M8: 5,447,606 km (0.036 R)
• M9: 7,512,356 km (0.102 R)
• M10: 7,739,446 km (0.074 R)
• M11: 8,545,479 km (0.098 R)
• M12: 9,723,413 km (0.112 R)
• M13: 10,889,827 km (0.034 R)
• M14: 11,778,140 km (0.108 R)
• M15: 11,961,397 km (0.102 R)
• M16: 15,304,161 km (0.101 R)
• M17: 17,661,973 km (0.097 R)
• M18: 23,178,544 km (0.074 R)
• M19: 23,563,161 km (0.106 R)
• M20: 24,345,258 km (0.118 R)
• M21: 24,742,590 km (0.067 R)
• M22: 24,942,902 km (0.083 R)
• M23: 26,375,750 km (0.087 R)
• M24: 27,862,603 km (0.105 R)
• M25: 29,855,247 km (0.063 R)
• M26: 33,262,039 km (0.102 R)
• M27: 34,121,479 km (0.116 R)
• M28: 39,455,242 km (0.113 R)
• M29: 40,141,447 km (0.11 R)
• M30: 47,138,588 km (0.057 R)
• M31: 60,351,222 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit