🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.26 AU - 2.08 AU

Year: 949 Days

Day: 33.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,717,364 km

• M1: 448,943 km (0.096 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.9

Radius: 8.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.16 AU - 2.9 AU

Year: 1769 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 108,717,364 km

• M1: 110,403 km (0.051 R)
• M2: 581,936 km (0.07 R)
• M3: 934,239 km (0.039 R)
• M4: 1,279,062 km (0.086 R)
• M5: 1,581,848 km (0.095 R)
• M6: 2,702,336 km (0.103 R)
• M7: 2,995,548 km (0.074 R)
• M8: 3,384,652 km (0.103 R)
• M9: 6,126,781 km (0.094 R)
• M10: 7,249,363 km (0.065 R)
• M11: 7,926,443 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 15

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.03 AU - 4.03 AU

Year: 3557 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,717,364 km

• M1: 186,549 km (0.102 R)
• M2: 933,940 km (0.072 R)
• M3: 1,915,302 km (0.12 R)
• M4: 3,694,469 km (0.1 R)
• M5: 7,022,124 km (0.081 R)
• M6: 8,095,938 km (0.036 R)
• M7: 8,858,588 km (0.096 R)
• M8: 9,909,064 km (0.028 R)
• M9: 10,443,727 km (0.064 R)
• M10: 11,888,244 km (0.064 R)
• M11: 13,965,859 km (0.054 R)
• M12: 15,279,927 km (0.063 R)
• M13: 15,939,204 km (0.096 R)
• M14: 17,492,329 km (0.113 R)
• M15: 18,336,361 km (0.12 R)
• M16: 24,574,442 km (0.086 R)
• M17: 25,787,232 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 8.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.68 AU - 5.22 AU

Year: 4128 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,717,364 km

• M1: 106,962 km (0.087 R)
• M2: 406,009 km (0.109 R)
• M3: 756,217 km (0.06 R)
• M4: 1,094,009 km (0.112 R)
• M5: 1,589,926 km (0.118 R)
• M6: 2,014,485 km (0.103 R)
• M7: 2,316,972 km (0.097 R)
• M8: 2,677,951 km (0.067 R)
• M9: 3,091,889 km (0.115 R)
• M10: 3,413,075 km (0.032 R)
• M11: 4,218,510 km (0.102 R)
• M12: 5,123,129 km (0.113 R)
• M13: 5,574,765 km (0.085 R)
• M14: 6,662,042 km (0.094 R)
• M15: 7,537,489 km (0.118 R)
• M16: 9,185,459 km (0.07 R)
• M17: 9,683,021 km (0.095 R)
• M18: 10,950,415 km (0.11 R)
• M19: 11,624,054 km (0.094 R)
• M20: 12,444,598 km (0.12 R)
• M21: 15,459,294 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 12.4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.24 AU - 5.86 AU

Year: 5749 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,717,364 km

• M1: 154,235 km (0.046 R)
• M2: 596,297 km (0.051 R)
• M3: 1,441,226 km (0.099 R)
• M4: 1,914,703 km (0.116 R)
• M5: 3,311,050 km (0.092 R)
• M6: 3,783,779 km (0.1 R)
• M7: 4,174,080 km (0.061 R)
• M8: 5,065,384 km (0.116 R)
• M9: 6,583,503 km (0.1 R)
• M10: 7,006,566 km (0.107 R)
• M11: 8,345,467 km (0.051 R)
• M12: 11,373,777 km (0.083 R)
• M13: 12,036,495 km (0.072 R)
• M14: 21,659,677 km (0.055 R)
• M15: 22,599,002 km (0.119 R)
• M16: 24,391,634 km (0.034 R)
• M17: 25,580,637 km (0.085 R)
• M18: 26,897,099 km (0.092 R)
• M19: 29,569,515 km (0.097 R)
• M20: 34,059,546 km (0.086 R)
• M21: 34,690,699 km (0.1 R)
• M22: 35,222,519 km (0.097 R)
• M23: 36,630,834 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 4.2

Gravity: 37.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.7 AU - 11.94 AU

Year: 13531 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,717,364 km

• M1: 53,406 km (0.091 R)
• M2: 276,906 km (0.095 R)
• M3: 419,921 km (0.082 R)
• M4: 844,929 km (0.058 R)
• M5: 1,683,574 km (0.109 R)
• M6: 2,829,644 km (0.119 R)
• M7: 2,969,667 km (0.105 R)
• M8: 3,713,019 km (0.11 R)
• M9: 4,054,252 km (0.11 R)
• M10: 4,864,773 km (0.075 R)
• M11: 5,485,904 km (0.081 R)
• M12: 6,119,450 km (0.098 R)
• M13: 6,433,756 km (0.04 R)
• M14: 6,800,270 km (0.105 R)
• M15: 7,530,458 km (0.119 R)
• M16: 7,709,526 km (0.094 R)
• M17: 8,358,931 km (0.117 R)
• M18: 10,414,256 km (0.112 R)
• M19: 12,531,814 km (0.075 R)
• M20: 12,910,595 km (0.076 R)
• M21: 14,502,466 km (0.091 R)
• M22: 17,910,306 km (0.103 R)
• M23: 18,715,741 km (0.111 R)
• M24: 19,044,557 km (0.099 R)
• M25: 20,054,343 km (0.116 R)
• M26: 20,226,081 km (0.067 R)
• M27: 21,545,085 km (0.032 R)
• M28: 27,820,118 km (0.11 R)
• M29: 35,335,765 km (0.105 R)
• M30: 35,964,375 km (0.082 R)
• M31: 38,553,166 km (0.106 R)
• M32: 39,757,579 km (0.045 R)
• M33: 41,820,384 km (0.049 R)
• M34: 43,953,500 km (0.061 R)
• M35: 46,607,516 km (0.085 R)
• M36: 46,758,011 km (0.036 R)
• M37: 49,210,369 km (0.08 R)
• M38: 50,945,106 km (0.06 R)
• M39: 54,870,853 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.9

Radius: 5.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.39 AU - 10.45 AU

Year: 13738 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,717,364 km

• M1: 69,114 km (0.113 R)
• M2: 285,582 km (0.098 R)
• M3: 2,149,871 km (0.067 R)
• M4: 3,095,629 km (0.111 R)
• M5: 3,854,988 km (0.059 R)
• M6: 4,426,003 km (0.096 R)
• M7: 4,618,984 km (0.115 R)
• M8: 5,479,471 km (0.105 R)
• M9: 5,702,222 km (0.094 R)
• M10: 6,477,139 km (0.09 R)
• M11: 9,000,107 km (0.092 R)
• M12: 9,400,730 km (0.099 R)
• M13: 10,047,292 km (0.061 R)
• M14: 10,723,026 km (0.099 R)
• M15: 11,531,901 km (0.112 R)
• M16: 11,898,267 km (0.081 R)
• M17: 14,805,851 km (0.115 R)
• M18: 15,743,680 km (0.076 R)
• M19: 18,225,060 km (0.106 R)
• M20: 18,793,831 km (0.101 R)
• M21: 20,495,207 km (0.087 R)
• M22: 23,443,183 km (0.077 R)
• M23: 23,777,983 km (0.1 R)
• M24: 24,974,617 km (0.114 R)
• M25: 38,177,975 km (0.115 R)
• M26: 38,874,353 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.7

Radius: 4.6

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.64 AU - 17.04 AU

Year: 22640 Days

Day: 22.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,717,364 km

• M1: 57,146 km (0.072 R)
• M2: 278,701 km (0.076 R)
• M3: 626,665 km (0.112 R)
• M4: 1,028,934 km (0.043 R)
• M5: 1,473,838 km (0.07 R)
• M6: 2,324,601 km (0.074 R)
• M7: 3,005,571 km (0.088 R)
• M8: 3,161,601 km (0.102 R)
• M9: 3,810,856 km (0.12 R)
• M10: 4,150,892 km (0.11 R)
• M11: 4,344,771 km (0.11 R)
• M12: 5,071,517 km (0.061 R)
• M13: 11,899,763 km (0.114 R)
• M14: 13,873,557 km (0.116 R)
• M15: 16,213,716 km (0.042 R)
• M16: 17,268,830 km (0.093 R)
• M17: 17,686,507 km (0.107 R)
• M18: 18,196,636 km (0.115 R)
• M19: 18,542,207 km (0.111 R)
• M20: 19,968,025 km (0.066 R)
• M21: 20,895,382 km (0.11 R)
• M22: 26,514,427 km (0.066 R)
• M23: 27,182,232 km (0.107 R)
• M24: 30,569,278 km (0.087 R)
• M25: 31,550,789 km (0.104 R)
• M26: 32,049,399 km (0.049 R)
• M27: 35,418,792 km (0.027 R)
• M28: 37,188,834 km (0.071 R)
• M29: 38,306,928 km (0.059 R)
• M30: 40,025,808 km (0.069 R)
• M31: 51,258,514 km (0.09 R)
• M32: 58,613,792 km (0.116 R)
• M33: 60,892,467 km (0.1 R)
• M34: 65,423,786 km (0.091 R)
• M35: 68,913,755 km (0.105 R)
• M36: 69,963,483 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.6

Radius: 5.4

Gravity: 31.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.4 AU - 16.56 AU

Year: 29417 Days

Day: 23.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 113.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,717,364 km

• M1: 69,264 km (0.117 R)
• M2: 412,292 km (0.079 R)
• M3: 923,318 km (0.077 R)
• M4: 1,321,398 km (0.097 R)
• M5: 1,569,132 km (0.09 R)
• M6: 1,785,301 km (0.064 R)
• M7: 2,884,995 km (0.098 R)
• M8: 3,728,428 km (0.086 R)
• M9: 4,451,584 km (0.092 R)
• M10: 4,765,590 km (0.089 R)
• M11: 5,570,576 km (0.08 R)
• M12: 6,413,560 km (0.08 R)
• M13: 10,167,270 km (0.084 R)
• M14: 11,347,597 km (0.11 R)
• M15: 12,539,294 km (0.11 R)
• M16: 13,006,936 km (0.042 R)
• M17: 14,735,540 km (0.119 R)
• M18: 14,994,344 km (0.086 R)
• M19: 25,340,084 km (0.119 R)
• M20: 29,493,968 km (0.104 R)
• M21: 32,745,179 km (0.105 R)
• M22: 37,334,243 km (0.104 R)
• M23: 37,654,532 km (0.057 R)
• M24: 47,012,926 km (0.08 R)
• M25: 57,808,357 km (0.066 R)
• M26: 58,452,226 km (0.064 R)
• M27: 63,549,026 km (0.084 R)
• M28: 64,694,796 km (0.064 R)
• M29: 65,388,930 km (0.068 R)
• M30: 67,264,139 km (0.05 R)
• M31: 70,876,030 km (0.068 R)
• M32: 72,605,083 km (0.082 R)
• M33: 80,867,822 km (0.088 R)
• M34: 85,502,065 km (0.116 R)
• M35: 85,780,167 km (0.045 R)
• M36: 95,594,386 km (0.092 R)
• M37: 97,097,844 km (0.113 R)
• M38: 108,066,809 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit