🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 10.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.42 AU - 0.58 AU

Year: 236 Days

Day: 14 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,129,578 km

• M1: 140,173 km (0.089 R)
• M2: 504,893 km (0.061 R)
• M3: 844,330 km (0.117 R)
• M4: 1,336,507 km (0.032 R)
• M5: 1,766,751 km (0.064 R)
• M6: 2,179,641 km (0.117 R)
• M7: 2,535,086 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 15

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.69 AU - 1.13 AU

Year: 579 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 86,129,578 km

• M1: 186,549 km (0.082 R)
• M2: 680,820 km (0.117 R)
• M3: 1,983,668 km (0.092 R)
• M4: 2,955,456 km (0.118 R)

Asteroid Belt

Center: 1.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 10.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.09 AU - 2.95 AU

Year: 2668 Days

Day: 9.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,129,578 km

• M1: 127,607 km (0.116 R)
• M2: 507,885 km (0.09 R)
• M3: 879,037 km (0.114 R)
• M4: 1,306,139 km (0.05 R)
• M5: 1,785,600 km (0.059 R)
• M6: 2,119,203 km (0.111 R)
• M7: 2,863,303 km (0.088 R)
• M8: 3,339,024 km (0.098 R)
• M9: 3,819,533 km (0.084 R)
• M10: 4,808,225 km (0.026 R)
• M11: 5,225,154 km (0.115 R)
• M12: 6,066,642 km (0.106 R)
• M13: 6,463,526 km (0.109 R)
• M14: 6,854,275 km (0.108 R)
• M15: 8,043,429 km (0.111 R)
• M16: 8,853,651 km (0.093 R)
• M17: 10,354,417 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 9.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.67 AU - 3.97 AU

Year: 4979 Days

Day: 8.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,129,578 km

• M1: 121,922 km (0.036 R)
• M2: 559,945 km (0.084 R)
• M3: 1,110,764 km (0.036 R)
• M4: 2,581,610 km (0.051 R)
• M5: 3,257,344 km (0.084 R)
• M6: 4,024,033 km (0.037 R)
• M7: 4,776,510 km (0.039 R)
• M8: 5,942,327 km (0.081 R)
• M9: 6,433,157 km (0.105 R)
• M10: 6,753,446 km (0.092 R)
• M11: 10,883,095 km (0.119 R)
• M12: 13,035,958 km (0.111 R)
• M13: 15,860,366 km (0.11 R)
• M14: 16,745,537 km (0.093 R)
• M15: 17,476,921 km (0.116 R)
• M16: 18,229,548 km (0.103 R)
• M17: 18,808,192 km (0.11 R)
• M18: 22,686,966 km (0.077 R)
• M19: 24,891,291 km (0.067 R)
• M20: 25,444,055 km (0.079 R)
• M21: 26,656,097 km (0.025 R)
• M22: 28,246,023 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 11

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.72 AU - 5.52 AU

Year: 6622 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,129,578 km

• M1: 137,032 km (0.078 R)
• M2: 503,995 km (0.104 R)
• M3: 920,326 km (0.099 R)
• M4: 1,615,807 km (0.056 R)
• M5: 2,255,188 km (0.082 R)
• M6: 2,968,620 km (0.107 R)
• M7: 3,642,708 km (0.11 R)
• M8: 3,995,161 km (0.1 R)
• M9: 4,793,415 km (0.048 R)
• M10: 5,400,184 km (0.086 R)
• M11: 7,866,454 km (0.118 R)
• M12: 9,269,832 km (0.085 R)
• M13: 10,540,666 km (0.08 R)
• M14: 11,003,223 km (0.105 R)
• M15: 13,376,443 km (0.045 R)
• M16: 15,907,639 km (0.101 R)
• M17: 17,084,376 km (0.093 R)
• M18: 17,547,681 km (0.05 R)
• M19: 18,318,259 km (0.1 R)
• M20: 19,422,441 km (0.105 R)
• M21: 21,830,518 km (0.091 R)
• M22: 23,637,361 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 8.6

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.74 AU - 5.8 AU

Year: 6947 Days

Day: 10.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,129,578 km

• M1: 108,010 km (0.095 R)
• M2: 569,220 km (0.109 R)
• M3: 841,189 km (0.073 R)
• M4: 1,373,308 km (0.11 R)
• M5: 2,019,422 km (0.057 R)
• M6: 2,717,595 km (0.103 R)
• M7: 3,854,539 km (0.108 R)
• M8: 4,340,582 km (0.067 R)
• M9: 4,924,762 km (0.099 R)
• M10: 6,113,915 km (0.118 R)
• M11: 6,632,422 km (0.098 R)
• M12: 7,105,300 km (0.096 R)
• M13: 7,678,709 km (0.111 R)
• M14: 8,702,407 km (0.089 R)
• M15: 9,584,885 km (0.108 R)
• M16: 10,968,665 km (0.043 R)
• M17: 12,050,707 km (0.11 R)
• M18: 12,645,059 km (0.093 R)
• M19: 13,775,720 km (0.04 R)
• M20: 15,095,622 km (0.062 R)
• M21: 15,722,736 km (0.104 R)
• M22: 16,563,626 km (0.087 R)
• M23: 17,095,895 km (0.098 R)
• M24: 20,914,530 km (0.039 R)
• M25: 21,224,048 km (0.083 R)
• M26: 23,310,191 km (0.078 R)
• M27: 25,617,439 km (0.106 R)
• M28: 26,690,205 km (0.113 R)
• M29: 27,979,290 km (0.088 R)
• M30: 31,181,133 km (0.108 R)
• M31: 33,131,291 km (0.111 R)
• M32: 34,189,696 km (0.097 R)
• M33: 37,272,908 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 12.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.96 AU - 5.76 AU

Year: 7145 Days

Day: 10.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,129,578 km

• M1: 162,463 km (0.106 R)
• M2: 798,105 km (0.093 R)
• M3: 1,482,964 km (0.107 R)
• M4: 1,901,239 km (0.066 R)
• M5: 2,799,724 km (0.057 R)
• M6: 3,228,172 km (0.073 R)
• M7: 3,664,101 km (0.09 R)
• M8: 4,179,465 km (0.098 R)
• M9: 4,592,056 km (0.119 R)
• M10: 5,744,857 km (0.102 R)
• M11: 6,178,242 km (0.116 R)
• M12: 7,284,968 km (0.079 R)
• M13: 8,916,033 km (0.054 R)
• M14: 10,702,830 km (0.064 R)
• M15: 12,005,977 km (0.095 R)
• M16: 15,503,725 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 13.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.39 AU - 7.03 AU

Year: 9099 Days

Day: 12.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,129,578 km

• M1: 185,053 km (0.1 R)
• M2: 1,159,084 km (0.103 R)
• M3: 2,123,392 km (0.105 R)
• M4: 3,571,649 km (0.076 R)
• M5: 4,522,044 km (0.104 R)
• M6: 5,255,224 km (0.099 R)
• M7: 5,798,114 km (0.106 R)
• M8: 10,027,096 km (0.099 R)
• M9: 10,967,319 km (0.12 R)
• M10: 11,538,185 km (0.092 R)
• M11: 13,723,361 km (0.109 R)
• M12: 15,973,911 km (0.109 R)
• M13: 21,275,809 km (0.072 R)
• M14: 22,083,189 km (0.095 R)
• M15: 23,079,062 km (0.077 R)
• M16: 25,071,107 km (0.057 R)
• M17: 28,609,695 km (0.104 R)
• M18: 30,701,672 km (0.105 R)
• M19: 32,046,856 km (0.093 R)
• M20: 37,239,099 km (0.088 R)
• M21: 40,095,221 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 6.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.99 AU - 9.15 AU

Year: 13889 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,129,578 km

• M1: 84,523 km (0.119 R)
• M2: 314,156 km (0.098 R)
• M3: 632,649 km (0.113 R)
• M4: 911,201 km (0.084 R)
• M5: 1,349,822 km (0.111 R)
• M6: 2,134,911 km (0.098 R)
• M7: 2,659,102 km (0.074 R)
• M8: 2,891,577 km (0.086 R)
• M9: 3,835,091 km (0.071 R)
• M10: 6,082,649 km (0.114 R)
• M11: 7,130,134 km (0.11 R)
• M12: 8,828,219 km (0.038 R)
• M13: 13,430,747 km (0.098 R)
• M14: 14,932,710 km (0.109 R)
• M15: 19,791,050 km (0.097 R)
• M16: 22,883,388 km (0.115 R)
• M17: 23,440,042 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.4

Radius: 4.1

Gravity: 48.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.25 AU - 11.43 AU

Year: 22172 Days

Day: 21.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,129,578 km

• M1: 56,099 km (0.097 R)
• M2: 416,929 km (0.119 R)
• M3: 1,125,874 km (0.036 R)
• M4: 1,332,468 km (0.043 R)
• M5: 2,566,052 km (0.057 R)
• M6: 3,773,307 km (0.081 R)
• M7: 4,849,215 km (0.067 R)
• M8: 5,157,087 km (0.104 R)
• M9: 5,811,728 km (0.086 R)
• M10: 8,105,961 km (0.073 R)
• M11: 8,429,541 km (0.081 R)
• M12: 10,240,124 km (0.025 R)
• M13: 13,158,479 km (0.116 R)
• M14: 13,832,418 km (0.067 R)
• M15: 18,274,577 km (0.108 R)
• M16: 21,987,297 km (0.114 R)
• M17: 26,878,698 km (0.069 R)
• M18: 27,597,366 km (0.097 R)
• M19: 28,451,720 km (0.109 R)
• M20: 37,391,689 km (0.114 R)
• M21: 43,465,512 km (0.093 R)
• M22: 48,209,859 km (0.11 R)
• M23: 63,221,556 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit