🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

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: 167.9

Radius: 11.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 274 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,285,307 km

• M1: 144,362 km (0.104 R)
• M2: 217,366 km (0.108 R)
• M3: 299,046 km (0.116 R)
• M4: 388,805 km (0.1 R)
• M5: 525,537 km (0.104 R)
• M6: 613,052 km (0.03 R)
• M7: 699,370 km (0.026 R)
• M8: 775,515 km (0.06 R)
• M9: 875,297 km (0.119 R)
• M10: 945,309 km (0.1 R)
• M11: 1,091,616 km (0.095 R)
• M12: 1,222,514 km (0.116 R)
• M13: 1,358,797 km (0.048 R)
• M14: 1,459,926 km (0.116 R)
• M15: 1,569,880 km (0.064 R)
• M16: 1,653,505 km (0.05 R)
• M17: 1,765,255 km (0.091 R)
• M18: 1,879,697 km (0.067 R)
• M19: 2,014,036 km (0.098 R)
• M20: 2,116,062 km (0.1 R)
• M21: 2,194,601 km (0.104 R)
• M22: 2,376,961 km (0.094 R)
• M23: 2,481,380 km (0.118 R)
• M24: 2,556,927 km (0.043 R)
• M25: 2,629,332 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 13.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.64 AU - 0.86 AU

Year: 448 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 24,285,307 km

• M1: 169,943 km (0.079 R)
• M2: 260,300 km (0.031 R)
• M3: 410,945 km (0.096 R)
• M4: 542,143 km (0.1 R)
• M5: 629,358 km (0.1 R)
• M6: 722,558 km (0.092 R)
• M7: 911,949 km (0.096 R)
• M8: 1,024,895 km (0.114 R)
• M9: 1,133,353 km (0.104 R)
• M10: 1,266,196 km (0.033 R)
• M11: 1,404,574 km (0.114 R)
• M12: 1,613,862 km (0.075 R)
• M13: 1,753,586 km (0.094 R)
• M14: 1,986,061 km (0.091 R)
• M15: 2,087,937 km (0.088 R)
• M16: 2,247,409 km (0.043 R)
• M17: 2,335,073 km (0.04 R)
• M18: 2,487,962 km (0.085 R)
• M19: 2,946,629 km (0.066 R)
• M20: 3,119,415 km (0.091 R)
• M21: 3,217,701 km (0.075 R)
• M22: 3,460,947 km (0.087 R)
• M23: 3,643,606 km (0.05 R)
• M24: 3,777,197 km (0.105 R)
• M25: 3,904,804 km (0.083 R)
• M26: 4,034,056 km (0.062 R)
• M27: 4,126,059 km (0.098 R)
• M28: 4,226,589 km (0.104 R)
• M29: 4,328,016 km (0.098 R)
• M30: 4,533,115 km (0.091 R)
• M31: 4,620,929 km (0.075 R)
• M32: 4,790,273 km (0.109 R)
• M33: 4,920,573 km (0.077 R)
• M34: 5,143,324 km (0.1 R)
• M35: 5,285,293 km (0.08 R)
• M36: 5,386,271 km (0.066 R)
• M37: 5,504,902 km (0.066 R)
• M38: 5,615,904 km (0.118 R)
• M39: 5,762,211 km (0.084 R)
• M40: 5,901,038 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 8.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.08 AU - 1.42 AU

Year: 965 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 24,285,307 km

• M1: 156,180 km (0.06 R)
• M2: 214,823 km (0.077 R)
• M3: 305,030 km (0.112 R)
• M4: 500,405 km (0.094 R)
• M5: 601,234 km (0.104 R)
• M6: 667,207 km (0.059 R)
• M7: 779,704 km (0.074 R)
• M8: 852,558 km (0.054 R)
• M9: 1,017,864 km (0.093 R)
• M10: 1,098,348 km (0.075 R)
• M11: 1,174,642 km (0.11 R)
• M12: 1,232,986 km (0.09 R)
• M13: 1,455,886 km (0.075 R)
• M14: 1,633,310 km (0.099 R)
• M15: 1,691,653 km (0.081 R)
• M16: 1,795,474 km (0.103 R)
• M17: 1,886,130 km (0.058 R)
• M18: 2,048,743 km (0.114 R)
• M19: 2,207,765 km (0.113 R)
• M20: 2,346,293 km (0.104 R)
• M21: 2,632,025 km (0.052 R)
• M22: 3,081,417 km (0.115 R)
• M23: 3,163,247 km (0.084 R)
• M24: 3,291,901 km (0.082 R)
• M25: 3,366,251 km (0.103 R)
• M26: 3,460,049 km (0.101 R)
• M27: 3,583,168 km (0.115 R)
• M28: 3,678,911 km (0.116 R)
• M29: 3,794,999 km (0.086 R)
• M30: 3,961,501 km (0.117 R)
• M31: 4,050,662 km (0.099 R)
• M32: 4,210,881 km (0.073 R)
• M33: 4,291,664 km (0.093 R)
• M34: 4,434,530 km (0.112 R)
• M35: 4,662,068 km (0.075 R)
• M36: 4,808,824 km (0.096 R)
• M37: 4,935,832 km (0.093 R)
• M38: 5,021,253 km (0.089 R)
• M39: 5,085,580 km (0.114 R)
• M40: 5,247,594 km (0.1 R)
• M41: 5,433,395 km (0.079 R)
• M42: 5,632,360 km (0.111 R)
• M43: 5,867,677 km (0.074 R)
• M44: 6,255,435 km (0.088 R)
• M45: 6,359,405 km (0.099 R)
• M46: 6,452,455 km (0.099 R)
• M47: 6,545,804 km (0.027 R)
• M48: 6,616,265 km (0.084 R)
• M49: 6,900,202 km (0.107 R)
• M50: 7,321,619 km (0.05 R)
• M51: 7,468,075 km (0.092 R)
• M52: 7,566,212 km (0.052 R)
• M53: 7,689,480 km (0.118 R)
• M54: 7,776,247 km (0.059 R)
• M55: 8,138,872 km (0.103 R)
• M56: 8,494,317 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.2

Radius: 5.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.81 AU - 9.63 AU

Year: 17774 Days

Day: 21.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 24,285,307 km

• M1: 75,996 km (0.057 R)
• M2: 209,886 km (0.097 R)
• M3: 729,589 km (0.05 R)
• M4: 796,459 km (0.1 R)
• M5: 842,086 km (0.114 R)
• M6: 900,579 km (0.104 R)
• M7: 1,034,020 km (0.116 R)
• M8: 1,239,418 km (0.105 R)
• M9: 1,360,742 km (0.047 R)
• M10: 1,837,810 km (0.054 R)
• M11: 2,841,462 km (0.112 R)
• M12: 3,165,192 km (0.103 R)
• M13: 3,425,043 km (0.091 R)
• M14: 3,519,589 km (0.093 R)
• M15: 3,595,734 km (0.059 R)
• M16: 3,945,494 km (0.095 R)
• M17: 4,656,234 km (0.105 R)
• M18: 5,101,437 km (0.086 R)
• M19: 5,361,887 km (0.109 R)
• M20: 5,805,594 km (0.064 R)
• M21: 6,446,471 km (0.053 R)
• M22: 7,769,515 km (0.107 R)
• M23: 7,844,015 km (0.119 R)
• M24: 8,551,014 km (0.109 R)
• M25: 8,705,100 km (0.098 R)
• M26: 9,068,324 km (0.088 R)
• M27: 9,436,634 km (0.1 R)
• M28: 9,675,841 km (0.1 R)
• M29: 9,997,925 km (0.077 R)
• M30: 10,846,444 km (0.1 R)
• M31: 11,689,278 km (0.095 R)
• M32: 12,465,691 km (0.094 R)
• M33: 12,552,907 km (0.049 R)
• M34: 12,611,250 km (0.099 R)
• M35: 13,317,950 km (0.066 R)
• M36: 14,249,796 km (0.095 R)
• M37: 14,463,122 km (0.114 R)
• M38: 14,708,163 km (0.065 R)
• M39: 17,103,973 km (0.12 R)
• M40: 18,049,432 km (0.082 R)
• M41: 19,347,642 km (0.117 R)
• M42: 19,922,996 km (0.052 R)
• M43: 20,298,187 km (0.038 R)
• M44: 20,469,477 km (0.096 R)
• M45: 20,641,365 km (0.069 R)
• M46: 22,244,306 km (0.112 R)
• M47: 22,597,955 km (0.06 R)
• M48: 23,132,020 km (0.106 R)
• M49: 23,634,369 km (0.08 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: 184 - 15,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit