🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 263 Days

Day: 44.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,249,306 km

• M1: 105,317 km (0.034 R)
• M2: 126,859 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 10.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4 AU - 4.08 AU

Year: 5243 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,249,306 km

• M1: 139,276 km (0.079 R)
• M2: 594,502 km (0.097 R)
• M3: 934,538 km (0.085 R)
• M4: 1,294,919 km (0.059 R)
• M5: 1,974,094 km (0.077 R)
• M6: 2,499,780 km (0.113 R)
• M7: 2,912,671 km (0.043 R)
• M8: 4,680,768 km (0.105 R)
• M9: 5,367,272 km (0.11 R)
• M10: 6,029,393 km (0.081 R)
• M11: 6,907,981 km (0.076 R)
• M12: 8,533,811 km (0.068 R)
• M13: 9,640,386 km (0.084 R)
• M14: 10,142,885 km (0.053 R)
• M15: 13,023,243 km (0.034 R)
• M16: 13,742,060 km (0.103 R)
• M17: 14,595,815 km (0.086 R)
• M18: 18,051,676 km (0.1 R)
• M19: 18,431,206 km (0.102 R)
• M20: 20,614,287 km (0.034 R)
• M21: 22,090,220 km (0.053 R)
• M22: 24,319,079 km (0.116 R)
• M23: 25,885,817 km (0.067 R)
• M24: 27,352,475 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 13.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.47 AU - 4.65 AU

Year: 5282 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,249,306 km

• M1: 163,062 km (0.054 R)
• M2: 691,292 km (0.067 R)
• M3: 2,062,057 km (0.111 R)
• M4: 2,751,853 km (0.084 R)
• M5: 3,232,511 km (0.097 R)
• M6: 4,119,477 km (0.058 R)
• M7: 4,752,425 km (0.12 R)
• M8: 6,024,157 km (0.087 R)
• M9: 10,822,808 km (0.12 R)
• M10: 11,537,586 km (0.092 R)
• M11: 12,850,756 km (0.048 R)
• M12: 15,893,128 km (0.099 R)
• M13: 18,104,185 km (0.091 R)
• M14: 21,757,365 km (0.087 R)
• M15: 26,212,389 km (0.099 R)
• M16: 29,928,550 km (0.043 R)
• M17: 31,527,751 km (0.084 R)
• M18: 32,788,712 km (0.088 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.3

Radius: 5.3

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.21 AU - 8.29 AU

Year: 15300 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,249,306 km

• M1: 118,332 km (0.06 R)
• M2: 308,770 km (0.097 R)
• M3: 588,368 km (0.111 R)
• M4: 1,304,194 km (0.029 R)
• M5: 1,853,966 km (0.068 R)
• M6: 2,098,260 km (0.096 R)
• M7: 2,916,710 km (0.051 R)
• M8: 3,422,949 km (0.063 R)
• M9: 3,819,084 km (0.064 R)
• M10: 4,245,139 km (0.073 R)
• M11: 6,904,690 km (0.057 R)
• M12: 9,610,466 km (0.118 R)
• M13: 9,972,194 km (0.069 R)
• M14: 11,453,213 km (0.088 R)
• M15: 12,216,013 km (0.061 R)
• M16: 13,454,832 km (0.109 R)
• M17: 16,765,583 km (0.084 R)
• M18: 17,289,774 km (0.115 R)
• M19: 20,666,647 km (0.06 R)
• M20: 21,095,843 km (0.088 R)
• M21: 21,269,077 km (0.107 R)
• M22: 38,821,844 km (0.071 R)
• M23: 41,342,868 km (0.08 R)
• M24: 43,829,783 km (0.08 R)
• M25: 47,446,909 km (0.096 R)
• M26: 50,945,854 km (0.082 R)
• M27: 52,678,497 km (0.111 R)
• M28: 54,124,958 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.7

Radius: 6.7

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.59 AU - 10.35 AU

Year: 17346 Days

Day: 19.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,249,306 km

• M1: 83,326 km (0.084 R)
• M2: 305,030 km (0.082 R)
• M3: 643,121 km (0.083 R)
• M4: 955,781 km (0.116 R)
• M5: 1,381,536 km (0.1 R)
• M6: 1,891,665 km (0.111 R)
• M7: 2,835,927 km (0.116 R)
• M8: 5,314,165 km (0.114 R)
• M9: 5,872,764 km (0.082 R)
• M10: 6,847,095 km (0.096 R)
• M11: 8,957,322 km (0.104 R)
• M12: 9,479,119 km (0.096 R)
• M13: 9,856,405 km (0.118 R)
• M14: 10,187,615 km (0.069 R)
• M15: 12,848,363 km (0.094 R)
• M16: 13,111,057 km (0.095 R)
• M17: 13,920,830 km (0.103 R)
• M18: 14,549,739 km (0.09 R)
• M19: 16,242,738 km (0.115 R)
• M20: 19,064,902 km (0.063 R)
• M21: 22,481,119 km (0.076 R)
• M22: 24,836,986 km (0.045 R)
• M23: 26,284,645 km (0.083 R)
• M24: 30,495,975 km (0.049 R)
• M25: 31,199,683 km (0.067 R)
• M26: 33,997,313 km (0.045 R)
• M27: 50,195,022 km (0.095 R)
• M28: 51,011,228 km (0.102 R)
• M29: 62,816,595 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.9

Radius: 3.9

Gravity: 22.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.86 AU - 12.6 AU

Year: 24299 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,249,306 km

• M1: 54,753 km (0.047 R)
• M2: 227,688 km (0.104 R)
• M3: 546,481 km (0.107 R)
• M4: 835,803 km (0.106 R)
• M5: 1,139,936 km (0.041 R)
• M6: 1,451,399 km (0.042 R)
• M7: 1,610,720 km (0.119 R)
• M8: 2,021,815 km (0.088 R)
• M9: 2,566,950 km (0.112 R)
• M10: 2,898,010 km (0.115 R)
• M11: 4,852,955 km (0.058 R)
• M12: 5,101,437 km (0.077 R)
• M13: 6,600,707 km (0.116 R)
• M14: 6,773,792 km (0.029 R)
• M15: 7,039,328 km (0.078 R)
• M16: 7,174,564 km (0.112 R)
• M17: 7,497,097 km (0.079 R)
• M18: 7,733,312 km (0.101 R)
• M19: 8,023,233 km (0.092 R)
• M20: 8,270,369 km (0.106 R)
• M21: 8,676,377 km (0.113 R)
• M22: 9,418,532 km (0.118 R)
• M23: 10,030,537 km (0.119 R)
• M24: 12,414,828 km (0.103 R)
• M25: 12,678,868 km (0.078 R)
• M26: 15,151,272 km (0.108 R)
• M27: 19,301,566 km (0.058 R)
• M28: 19,655,963 km (0.082 R)
• M29: 21,210,435 km (0.108 R)
• M30: 21,398,479 km (0.092 R)
• M31: 22,162,177 km (0.085 R)
• M32: 27,461,681 km (0.086 R)
• M33: 29,167,396 km (0.061 R)
• M34: 31,917,902 km (0.088 R)
• M35: 34,446,107 km (0.063 R)
• M36: 37,789,918 km (0.077 R)
• M37: 39,611,422 km (0.119 R)
• M38: 43,731,347 km (0.051 R)
• M39: 44,649,878 km (0.101 R)
• M40: 45,581,274 km (0.108 R)
• M41: 48,290,193 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 20,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit