🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 10.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.73 AU - 1.09 AU

Year: 610 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,828,613 km

• M1: 145,110 km (0.058 R)
• M2: 562,638 km (0.055 R)
• M3: 1,093,560 km (0.115 R)
• M4: 1,308,832 km (0.081 R)
• M5: 1,545,795 km (0.116 R)
• M6: 1,780,514 km (0.1 R)
• M7: 2,770,403 km (0.12 R)
• M8: 3,356,228 km (0.085 R)
• M9: 4,073,999 km (0.079 R)
• M10: 4,459,812 km (0.036 R)
• M11: 4,703,955 km (0.042 R)
• M12: 5,016,017 km (0.045 R)
• M13: 5,391,208 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.8

Radius: 10.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.99 AU - 1.25 AU

Year: 833 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,828,613 km

• M1: 135,984 km (0.07 R)
• M2: 367,412 km (0.057 R)
• M3: 610,359 km (0.094 R)
• M4: 958,025 km (0.091 R)
• M5: 1,164,171 km (0.067 R)
• M6: 1,478,775 km (0.089 R)
• M7: 1,687,464 km (0.102 R)
• M8: 1,942,229 km (0.09 R)
• M9: 2,133,565 km (0.119 R)
• M10: 2,518,331 km (0.057 R)
• M11: 3,034,294 km (0.071 R)
• M12: 3,399,312 km (0.055 R)
• M13: 3,763,882 km (0.091 R)
• M14: 4,370,502 km (0.087 R)
• M15: 4,809,123 km (0.099 R)
• M16: 5,628,769 km (0.091 R)
• M17: 6,112,719 km (0.115 R)
• M18: 6,573,031 km (0.099 R)
• M19: 7,280,031 km (0.082 R)
• M20: 7,513,403 km (0.062 R)
• M21: 8,007,525 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 10.8

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.45 AU - 1.75 AU

Year: 1423 Days

Day: 14.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,828,613 km

• M1: 134,488 km (0.073 R)
• M2: 344,673 km (0.032 R)
• M3: 602,281 km (0.077 R)
• M4: 834,756 km (0.116 R)
• M5: 1,069,176 km (0.115 R)
• M6: 1,320,650 km (0.048 R)
• M7: 1,812,827 km (0.092 R)
• M8: 2,367,237 km (0.114 R)
• M9: 2,686,179 km (0.098 R)
• M10: 3,144,697 km (0.092 R)
• M11: 3,374,330 km (0.102 R)
• M12: 3,669,785 km (0.067 R)
• M13: 5,132,703 km (0.116 R)
• M14: 5,374,752 km (0.073 R)
• M15: 6,042,108 km (0.056 R)
• M16: 6,343,099 km (0.098 R)
• M17: 6,632,122 km (0.1 R)
• M18: 7,600,918 km (0.104 R)
• M19: 8,592,602 km (0.071 R)
• M20: 10,244,612 km (0.086 R)
• M21: 12,202,549 km (0.08 R)
• M22: 12,658,074 km (0.096 R)
• M23: 14,247,402 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 8.2

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.13 AU - 4.53 AU

Year: 5269 Days

Day: 14.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,828,613 km

• M1: 455,675 km (0.093 R)
• M2: 863,329 km (0.049 R)
• M3: 1,451,099 km (0.104 R)
• M4: 1,651,710 km (0.1 R)
• M5: 2,001,620 km (0.112 R)
• M6: 2,254,739 km (0.12 R)
• M7: 2,523,566 km (0.096 R)
• M8: 2,717,445 km (0.081 R)
• M9: 5,243,555 km (0.084 R)
• M10: 5,733,488 km (0.096 R)
• M11: 6,866,991 km (0.111 R)
• M12: 7,041,572 km (0.096 R)
• M13: 8,582,729 km (0.114 R)
• M14: 9,822,746 km (0.085 R)
• M15: 10,600,056 km (0.038 R)
• M16: 11,444,836 km (0.093 R)
• M17: 12,634,887 km (0.032 R)
• M18: 13,393,797 km (0.119 R)
• M19: 14,468,208 km (0.051 R)
• M20: 14,722,076 km (0.091 R)
• M21: 16,158,216 km (0.031 R)
• M22: 16,742,545 km (0.079 R)
• M23: 17,245,044 km (0.055 R)
• M24: 17,661,674 km (0.035 R)
• M25: 18,036,267 km (0.091 R)
• M26: 18,225,060 km (0.119 R)
• M27: 23,587,844 km (0.115 R)
• M28: 24,075,234 km (0.117 R)
• M29: 28,626,749 km (0.084 R)
• M30: 29,644,763 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 12.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.55 AU - 4.89 AU

Year: 6094 Days

Day: 10.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 111.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,828,613 km

• M1: 188,344 km (0.113 R)
• M2: 495,468 km (0.09 R)
• M3: 845,527 km (0.085 R)
• M4: 1,129,464 km (0.057 R)
• M5: 1,733,690 km (0.056 R)
• M6: 1,972,149 km (0.083 R)
• M7: 2,805,858 km (0.11 R)
• M8: 3,131,083 km (0.099 R)
• M9: 3,397,068 km (0.098 R)
• M10: 3,674,423 km (0.06 R)
• M11: 5,111,161 km (0.074 R)
• M12: 5,403,325 km (0.065 R)
• M13: 5,986,458 km (0.116 R)
• M14: 7,623,208 km (0.079 R)
• M15: 8,879,531 km (0.116 R)
• M16: 9,560,950 km (0.09 R)
• M17: 10,439,987 km (0.11 R)
• M18: 12,542,585 km (0.1 R)
• M19: 13,627,468 km (0.113 R)
• M20: 13,865,927 km (0.088 R)
• M21: 15,172,814 km (0.093 R)
• M22: 16,714,121 km (0.053 R)
• M23: 16,978,311 km (0.112 R)
• M24: 18,101,791 km (0.091 R)
• M25: 18,839,757 km (0.045 R)
• M26: 22,192,844 km (0.086 R)
• M27: 23,009,948 km (0.117 R)
• M28: 23,894,221 km (0.086 R)
• M29: 24,795,398 km (0.089 R)
• M30: 26,481,965 km (0.109 R)
• M31: 27,261,968 km (0.048 R)
• M32: 27,939,646 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 13.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.8 AU - 4.7 AU

Year: 6159 Days

Day: 10.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,828,613 km

• M1: 201,060 km (0.103 R)
• M2: 484,099 km (0.085 R)
• M3: 869,463 km (0.08 R)
• M4: 1,452,296 km (0.107 R)
• M5: 1,983,668 km (0.037 R)
• M6: 2,373,819 km (0.089 R)
• M7: 2,953,212 km (0.029 R)
• M8: 3,714,216 km (0.107 R)
• M9: 4,272,665 km (0.108 R)
• M10: 4,545,830 km (0.098 R)
• M11: 4,894,094 km (0.112 R)
• M12: 5,871,716 km (0.092 R)
• M13: 6,497,185 km (0.036 R)
• M14: 6,967,670 km (0.092 R)
• M15: 7,345,255 km (0.092 R)
• M16: 7,649,238 km (0.099 R)
• M17: 8,598,586 km (0.095 R)
• M18: 10,833,579 km (0.1 R)
• M19: 11,926,541 km (0.1 R)
• M20: 12,385,956 km (0.08 R)
• M21: 14,619,751 km (0.104 R)
• M22: 15,089,040 km (0.039 R)
• M23: 15,565,808 km (0.089 R)
• M24: 17,251,327 km (0.047 R)
• M25: 19,921,200 km (0.109 R)
• M26: 21,682,267 km (0.086 R)
• M27: 24,113,980 km (0.047 R)
• M28: 25,225,193 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.8

Radius: 4.2

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.14 AU - 6.94 AU

Year: 11756 Days

Day: 18.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,828,613 km

• M1: 111,002 km (0.092 R)
• M2: 202,855 km (0.094 R)
• M3: 293,511 km (0.114 R)
• M4: 419,921 km (0.067 R)
• M5: 935,735 km (0.115 R)
• M6: 1,178,532 km (0.068 R)
• M7: 1,582,745 km (0.08 R)
• M8: 1,674,000 km (0.06 R)
• M9: 2,424,832 km (0.034 R)
• M10: 3,318,081 km (0.044 R)
• M11: 3,984,689 km (0.114 R)
• M12: 5,446,858 km (0.029 R)
• M13: 5,965,963 km (0.035 R)
• M14: 6,447,219 km (0.071 R)
• M15: 6,915,610 km (0.079 R)
• M16: 7,139,858 km (0.11 R)
• M17: 8,072,750 km (0.109 R)
• M18: 8,384,811 km (0.114 R)
• M19: 10,382,691 km (0.098 R)
• M20: 10,618,008 km (0.056 R)
• M21: 10,815,926 km (0.086 R)
• M22: 11,339,519 km (0.109 R)
• M23: 11,833,790 km (0.043 R)
• M24: 13,557,905 km (0.08 R)
• M25: 14,326,240 km (0.081 R)
• M26: 14,417,944 km (0.094 R)
• M27: 15,638,064 km (0.112 R)
• M28: 16,709,334 km (0.116 R)
• M29: 17,308,623 km (0.06 R)
• M30: 17,816,209 km (0.105 R)
• M31: 19,543,167 km (0.116 R)
• M32: 20,245,379 km (0.116 R)
• M33: 20,628,798 km (0.094 R)
• M34: 23,354,322 km (0.109 R)
• M35: 25,083,225 km (0.1 R)
• M36: 29,445,199 km (0.086 R)
• M37: 31,723,425 km (0.096 R)
• M38: 32,755,651 km (0.032 R)
• M39: 35,228,204 km (0.101 R)
• M40: 35,372,267 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 13,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit