🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 11.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.06 AU - 3.34 AU

Year: 3951 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,803,187 km

• M1: 148,551 km (0.049 R)
• M2: 655,987 km (0.066 R)
• M3: 1,043,744 km (0.102 R)
• M4: 1,590,674 km (0.11 R)
• M5: 1,959,583 km (0.106 R)
• M6: 2,402,392 km (0.08 R)
• M7: 3,193,316 km (0.103 R)
• M8: 3,576,287 km (0.101 R)
• M9: 4,127,256 km (0.072 R)
• M10: 4,608,213 km (0.117 R)
• M11: 6,436,149 km (0.097 R)
• M12: 8,030,115 km (0.112 R)
• M13: 8,590,359 km (0.09 R)
• M14: 9,337,301 km (0.062 R)
• M15: 10,385,533 km (0.056 R)
• M16: 13,066,925 km (0.078 R)
• M17: 24,210,919 km (0.084 R)
• M18: 26,835,315 km (0.058 R)
• M19: 28,945,842 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 12

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.83 AU - 4.09 AU

Year: 4442 Days

Day: 12.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,803,187 km

• M1: 149,299 km (0.1 R)
• M2: 882,777 km (0.113 R)
• M3: 1,651,560 km (0.085 R)
• M4: 2,109,031 km (0.088 R)
• M5: 2,582,508 km (0.08 R)
• M6: 3,012,153 km (0.053 R)
• M7: 3,724,837 km (0.07 R)
• M8: 4,324,874 km (0.036 R)
• M9: 5,689,357 km (0.086 R)
• M10: 7,392,678 km (0.039 R)
• M11: 7,968,031 km (0.12 R)
• M12: 8,419,069 km (0.076 R)
• M13: 9,413,596 km (0.11 R)
• M14: 9,790,283 km (0.063 R)
• M15: 11,027,158 km (0.105 R)
• M16: 12,515,059 km (0.095 R)
• M17: 12,919,871 km (0.031 R)
• M18: 13,649,459 km (0.098 R)
• M19: 14,851,329 km (0.087 R)
• M20: 18,292,080 km (0.098 R)
• M21: 20,860,974 km (0.089 R)
• M22: 24,992,269 km (0.106 R)
• M23: 26,207,153 km (0.109 R)
• M24: 27,376,261 km (0.042 R)
• M25: 27,973,755 km (0.05 R)
• M26: 29,908,055 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.7

Radius: 5.6

Gravity: 24.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.09 AU - 7.41 AU

Year: 12105 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,803,187 km

• M1: 69,713 km (0.044 R)
• M2: 373,546 km (0.11 R)
• M3: 625,319 km (0.115 R)
• M4: 843,732 km (0.094 R)
• M5: 1,124,826 km (0.092 R)
• M6: 1,424,172 km (0.045 R)
• M7: 2,418,399 km (0.115 R)
• M8: 3,892,387 km (0.117 R)
• M9: 4,932,691 km (0.069 R)
• M10: 7,072,688 km (0.103 R)
• M11: 7,372,183 km (0.112 R)
• M12: 8,850,210 km (0.047 R)
• M13: 9,349,867 km (0.05 R)
• M14: 9,658,637 km (0.076 R)
• M15: 10,188,363 km (0.094 R)
• M16: 10,515,234 km (0.104 R)
• M17: 10,962,083 km (0.07 R)
• M18: 11,305,410 km (0.096 R)
• M19: 12,256,105 km (0.066 R)
• M20: 18,135,600 km (0.075 R)
• M21: 19,352,280 km (0.026 R)
• M22: 19,769,658 km (0.073 R)
• M23: 21,233,623 km (0.077 R)
• M24: 24,569,505 km (0.062 R)
• M25: 25,157,575 km (0.09 R)
• M26: 25,355,642 km (0.101 R)
• M27: 25,955,979 km (0.105 R)
• M28: 30,878,048 km (0.112 R)
• M29: 35,138,146 km (0.119 R)
• M30: 36,514,147 km (0.066 R)
• M31: 37,023,229 km (0.113 R)
• M32: 41,681,707 km (0.076 R)
• M33: 42,237,762 km (0.104 R)
• M34: 48,378,156 km (0.09 R)
• M35: 49,146,640 km (0.07 R)
• M36: 53,928,836 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 4.8

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.65 AU - 9.13 AU

Year: 13867 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,803,187 km

• M1: 60,138 km (0.047 R)
• M2: 309,069 km (0.107 R)
• M3: 467,942 km (0.111 R)
• M4: 973,284 km (0.104 R)
• M5: 1,129,614 km (0.115 R)
• M6: 1,493,735 km (0.112 R)
• M7: 1,656,796 km (0.073 R)
• M8: 2,616,766 km (0.079 R)
• M9: 3,084,110 km (0.098 R)
• M10: 3,605,009 km (0.061 R)
• M11: 4,328,764 km (0.062 R)
• M12: 5,178,330 km (0.113 R)
• M13: 5,875,307 km (0.099 R)
• M14: 10,004,806 km (0.065 R)
• M15: 10,214,243 km (0.07 R)
• M16: 13,397,537 km (0.112 R)
• M17: 14,837,117 km (0.091 R)
• M18: 16,089,251 km (0.065 R)
• M19: 18,097,004 km (0.078 R)
• M20: 18,486,258 km (0.03 R)
• M21: 21,110,952 km (0.069 R)
• M22: 21,455,626 km (0.058 R)
• M23: 25,014,858 km (0.115 R)
• M24: 25,497,910 km (0.068 R)
• M25: 28,948,385 km (0.098 R)
• M26: 29,587,916 km (0.07 R)
• M27: 33,859,084 km (0.1 R)
• M28: 36,882,308 km (0.119 R)
• M29: 37,633,888 km (0.12 R)
• M30: 39,818,316 km (0.115 R)
• M31: 40,344,302 km (0.05 R)
• M32: 43,876,906 km (0.1 R)
• M33: 44,862,157 km (0.096 R)
• M34: 45,574,692 km (0.09 R)
• M35: 45,861,920 km (0.102 R)
• M36: 47,610,270 km (0.102 R)
• M37: 50,930,146 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 6.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.54 AU - 8.58 AU

Year: 17287 Days

Day: 21.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,803,187 km

• M1: 77,043 km (0.115 R)
• M2: 285,582 km (0.094 R)
• M3: 516,561 km (0.038 R)
• M4: 776,263 km (0.115 R)
• M5: 1,226,852 km (0.1 R)
• M6: 1,886,579 km (0.12 R)
• M7: 3,370,141 km (0.055 R)
• M8: 3,745,931 km (0.087 R)
• M9: 4,066,369 km (0.084 R)
• M10: 5,138,388 km (0.082 R)
• M11: 5,705,214 km (0.069 R)
• M12: 6,728,314 km (0.109 R)
• M13: 7,740,643 km (0.075 R)
• M14: 7,997,951 km (0.059 R)
• M15: 9,037,806 km (0.072 R)
• M16: 11,327,700 km (0.104 R)
• M17: 18,495,084 km (0.114 R)
• M18: 22,050,876 km (0.106 R)
• M19: 25,846,323 km (0.12 R)
• M20: 26,810,033 km (0.089 R)
• M21: 27,598,264 km (0.11 R)
• M22: 30,584,985 km (0.078 R)
• M23: 41,474,514 km (0.113 R)
• M24: 41,736,310 km (0.068 R)
• M25: 43,061,597 km (0.079 R)
• M26: 43,870,024 km (0.084 R)
• M27: 45,795,648 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 3.4

Gravity: 32.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.05 AU - 12.15 AU

Year: 23822 Days

Day: 21.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 69,803,187 km

• M1: 42,635 km (0.102 R)
• M2: 172,038 km (0.12 R)
• M3: 805,585 km (0.068 R)
• M4: 1,068,129 km (0.104 R)
• M5: 1,541,157 km (0.11 R)
• M6: 2,080,607 km (0.057 R)
• M7: 2,349,734 km (0.091 R)
• M8: 2,688,573 km (0.09 R)
• M9: 3,840,028 km (0.083 R)
• M10: 4,407,303 km (0.114 R)
• M11: 4,815,107 km (0.101 R)
• M12: 6,613,572 km (0.095 R)
• M13: 8,299,989 km (0.11 R)
• M14: 8,710,186 km (0.114 R)
• M15: 8,920,371 km (0.055 R)
• M16: 12,097,531 km (0.047 R)
• M17: 13,936,986 km (0.052 R)
• M18: 15,261,825 km (0.077 R)
• M19: 15,644,197 km (0.047 R)
• M20: 16,033,002 km (0.099 R)
• M21: 16,748,828 km (0.032 R)
• M22: 20,465,138 km (0.114 R)
• M23: 21,306,926 km (0.095 R)
• M24: 21,784,442 km (0.112 R)
• M25: 25,010,520 km (0.116 R)
• M26: 25,863,976 km (0.096 R)
• M27: 28,082,512 km (0.085 R)
• M28: 31,396,704 km (0.074 R)
• M29: 34,306,681 km (0.049 R)
• M30: 37,529,618 km (0.081 R)
• M31: 39,930,664 km (0.102 R)
• M32: 41,983,296 km (0.078 R)
• M33: 42,282,193 km (0.06 R)
• M34: 46,937,080 km (0.106 R)
• M35: 47,744,609 km (0.073 R)
• M36: 48,561,414 km (0.09 R)
• M37: 52,785,609 km (0.095 R)
• M38: 53,834,589 km (0.103 R)
• M39: 54,897,482 km (0.116 R)
• M40: 55,254,722 km (0.089 R)
• M41: 56,699,687 km (0.03 R)
• M42: 60,232,142 km (0.094 R)
• M43: 66,305,516 km (0.11 R)
• M44: 67,936,582 km (0.078 R)
• M45: 69,177,197 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit