🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 10.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.48 AU - 1.92 AU

Year: 1558 Days

Day: 10.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,543,557 km

• M1: 134,339 km (0.068 R)
• M2: 525,986 km (0.062 R)
• M3: 868,715 km (0.098 R)
• M4: 1,889,571 km (0.09 R)
• M5: 2,257,881 km (0.028 R)
• M6: 3,081,118 km (0.054 R)
• M7: 3,462,293 km (0.081 R)
• M8: 3,839,280 km (0.103 R)
• M9: 5,631,761 km (0.084 R)
• M10: 6,131,269 km (0.11 R)
• M11: 6,764,217 km (0.112 R)
• M12: 7,137,464 km (0.1 R)
• M13: 7,983,739 km (0.026 R)
• M14: 9,508,141 km (0.116 R)
• M15: 10,148,570 km (0.114 R)
• M16: 10,962,083 km (0.047 R)
• M17: 14,349,278 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.2

Radius: 10

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.91 AU - 3.11 AU

Year: 3671 Days

Day: 14.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,543,557 km

• M1: 124,465 km (0.106 R)
• M2: 615,446 km (0.094 R)
• M3: 1,040,603 km (0.082 R)
• M4: 1,807,142 km (0.089 R)
• M5: 2,671,968 km (0.079 R)
• M6: 3,264,674 km (0.091 R)
• M7: 3,855,885 km (0.05 R)
• M8: 4,421,515 km (0.056 R)
• M9: 5,468,251 km (0.071 R)
• M10: 6,153,260 km (0.078 R)
• M11: 6,830,489 km (0.1 R)
• M12: 7,903,405 km (0.073 R)
• M13: 8,406,652 km (0.117 R)
• M14: 11,430,325 km (0.117 R)
• M15: 13,842,141 km (0.119 R)
• M16: 14,574,124 km (0.06 R)
• M17: 16,574,696 km (0.075 R)
• M18: 17,640,731 km (0.102 R)
• M19: 18,878,204 km (0.098 R)
• M20: 19,583,109 km (0.113 R)
• M21: 20,040,580 km (0.077 R)
• M22: 21,733,279 km (0.083 R)
• M23: 23,154,459 km (0.113 R)
• M24: 23,519,328 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 14.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.64 AU - 5.12 AU

Year: 6443 Days

Day: 9.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,543,557 km

• M1: 183,856 km (0.064 R)
• M2: 727,195 km (0.118 R)
• M3: 1,180,926 km (0.113 R)
• M4: 1,673,551 km (0.082 R)
• M5: 2,231,103 km (0.115 R)
• M6: 3,075,882 km (0.101 R)
• M7: 4,671,642 km (0.061 R)
• M8: 5,429,206 km (0.026 R)
• M9: 7,879,021 km (0.105 R)
• M10: 13,475,327 km (0.088 R)
• M11: 20,799,340 km (0.108 R)
• M12: 21,701,864 km (0.047 R)
• M13: 28,007,713 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 12.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.17 AU - 4.81 AU

Year: 6688 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,543,557 km

• M1: 156,180 km (0.093 R)
• M2: 548,575 km (0.076 R)
• M3: 2,070,584 km (0.081 R)
• M4: 2,824,258 km (0.076 R)
• M5: 3,346,953 km (0.093 R)
• M6: 3,865,310 km (0.08 R)
• M7: 4,563,034 km (0.03 R)
• M8: 6,053,927 km (0.031 R)
• M9: 9,377,842 km (0.074 R)
• M10: 9,800,456 km (0.119 R)
• M11: 10,502,967 km (0.085 R)
• M12: 19,283,016 km (0.069 R)
• M13: 21,458,767 km (0.081 R)
• M14: 23,949,722 km (0.083 R)
• M15: 28,696,462 km (0.12 R)
• M16: 29,409,445 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 8.3

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.22 AU - 5.28 AU

Year: 7277 Days

Day: 5.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,543,557 km

• M1: 104,419 km (0.089 R)
• M2: 382,671 km (0.099 R)
• M3: 675,584 km (0.098 R)
• M4: 1,416,393 km (0.054 R)
• M5: 1,746,555 km (0.108 R)
• M6: 2,191,160 km (0.049 R)
• M7: 2,493,049 km (0.097 R)
• M8: 3,350,244 km (0.119 R)
• M9: 3,729,625 km (0.111 R)
• M10: 4,212,526 km (0.06 R)
• M11: 5,664,673 km (0.077 R)
• M12: 6,010,094 km (0.104 R)
• M13: 6,403,088 km (0.116 R)
• M14: 6,989,063 km (0.082 R)
• M15: 7,313,391 km (0.109 R)
• M16: 8,031,461 km (0.032 R)
• M17: 11,478,196 km (0.106 R)
• M18: 13,803,096 km (0.079 R)
• M19: 16,049,458 km (0.031 R)
• M20: 16,678,816 km (0.076 R)
• M21: 17,521,501 km (0.032 R)
• M22: 18,942,232 km (0.071 R)
• M23: 19,859,267 km (0.028 R)
• M24: 22,397,494 km (0.091 R)
• M25: 26,079,098 km (0.053 R)
• M26: 29,579,987 km (0.069 R)
• M27: 31,883,345 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.2

Radius: 6.7

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.13 AU - 6.17 AU

Year: 10721 Days

Day: 23.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,543,557 km

• M1: 84,224 km (0.077 R)
• M2: 322,383 km (0.078 R)
• M3: 568,771 km (0.037 R)
• M4: 876,045 km (0.079 R)
• M5: 1,617,003 km (0.046 R)
• M6: 3,325,561 km (0.106 R)
• M7: 3,753,411 km (0.119 R)
• M8: 3,967,186 km (0.109 R)
• M9: 6,164,629 km (0.081 R)
• M10: 7,668,985 km (0.056 R)
• M11: 8,325,122 km (0.076 R)
• M12: 8,876,390 km (0.093 R)
• M13: 9,257,266 km (0.11 R)
• M14: 9,599,396 km (0.082 R)
• M15: 11,053,039 km (0.062 R)
• M16: 12,647,752 km (0.107 R)
• M17: 13,940,128 km (0.073 R)
• M18: 15,659,456 km (0.048 R)
• M19: 16,498,700 km (0.109 R)
• M20: 16,857,137 km (0.069 R)
• M21: 17,293,963 km (0.109 R)
• M22: 17,738,418 km (0.067 R)
• M23: 18,805,051 km (0.094 R)
• M24: 21,402,668 km (0.086 R)
• M25: 22,261,061 km (0.057 R)
• M26: 30,184,362 km (0.116 R)
• M27: 30,505,399 km (0.119 R)
• M28: 33,726,541 km (0.106 R)
• M29: 35,836,020 km (0.089 R)
• M30: 37,413,081 km (0.099 R)
• M31: 43,229,446 km (0.11 R)
• M32: 45,294,645 km (0.073 R)
• M33: 45,856,235 km (0.08 R)
• M34: 48,003,713 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.9

Radius: 4.8

Gravity: 37.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.04 AU - 8.46 AU

Year: 15166 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,543,557 km

• M1: 59,690 km (0.1 R)
• M2: 445,951 km (0.066 R)
• M3: 599,439 km (0.107 R)
• M4: 749,785 km (0.091 R)
• M5: 983,008 km (0.11 R)
• M6: 1,263,354 km (0.109 R)
• M7: 1,644,978 km (0.059 R)
• M8: 1,908,719 km (0.03 R)
• M9: 3,417,264 km (0.09 R)
• M10: 4,442,608 km (0.087 R)
• M11: 7,728,525 km (0.085 R)
• M12: 8,723,351 km (0.112 R)
• M13: 12,215,863 km (0.051 R)
• M14: 13,630,161 km (0.092 R)
• M15: 21,879,437 km (0.113 R)
• M16: 30,003,947 km (0.094 R)
• M17: 30,241,359 km (0.069 R)
• M18: 35,255,132 km (0.077 R)
• M19: 39,217,830 km (0.099 R)
• M20: 42,414,886 km (0.118 R)
• M21: 52,522,466 km (0.078 R)
• M22: 54,085,913 km (0.103 R)
• M23: 54,261,392 km (0.094 R)
• M24: 64,122,285 km (0.045 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit