🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 138 Days

Day: 25.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.93 AU - 2.23 AU

Year: 1136 Days

Day: 14.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,214,056 km

• M1: 254,466 km (0.114 R)
• M2: 414,685 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.15 AU - 3.93 AU

Year: 2523 Days

Day: 24 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.2

Radius: 10.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.79 AU - 5.59 AU

Year: 3847 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,214,056 km

• M1: 129,402 km (0.05 R)
• M2: 480,359 km (0.118 R)
• M3: 809,324 km (0.079 R)
• M4: 1,321,996 km (0.04 R)
• M5: 2,110,078 km (0.112 R)
• M6: 3,643,905 km (0.114 R)
• M7: 4,347,314 km (0.115 R)
• M8: 5,976,884 km (0.086 R)
• M9: 6,307,794 km (0.099 R)
• M10: 9,573,815 km (0.095 R)
• M11: 10,028,144 km (0.069 R)
• M12: 11,696,010 km (0.104 R)
• M13: 12,828,017 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 10.5

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.87 AU - 9.61 AU

Year: 8156 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,214,056 km

• M1: 130,898 km (0.112 R)
• M2: 596,148 km (0.116 R)
• M3: 1,737,729 km (0.07 R)
• M4: 2,405,235 km (0.11 R)
• M5: 4,061,133 km (0.107 R)
• M6: 4,724,151 km (0.031 R)
• M7: 5,143,324 km (0.119 R)
• M8: 5,919,887 km (0.117 R)
• M9: 6,265,757 km (0.089 R)
• M10: 8,503,143 km (0.103 R)
• M11: 11,279,679 km (0.115 R)
• M12: 12,419,017 km (0.074 R)
• M13: 13,103,726 km (0.102 R)
• M14: 13,873,557 km (0.093 R)
• M15: 16,096,432 km (0.094 R)
• M16: 16,432,429 km (0.091 R)
• M17: 17,327,622 km (0.088 R)
• M18: 23,138,751 km (0.092 R)
• M19: 29,225,590 km (0.051 R)
• M20: 30,950,603 km (0.038 R)
• M21: 33,065,617 km (0.106 R)
• M22: 37,229,524 km (0.104 R)
• M23: 39,254,780 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 9.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.04 AU - 8.56 AU

Year: 9057 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,214,056 km

• M1: 119,379 km (0.111 R)
• M2: 544,985 km (0.086 R)
• M3: 845,378 km (0.066 R)
• M4: 1,784,553 km (0.096 R)
• M5: 2,826,502 km (0.072 R)
• M6: 3,223,984 km (0.116 R)
• M7: 3,727,081 km (0.1 R)
• M8: 4,132,043 km (0.116 R)
• M9: 5,058,802 km (0.062 R)
• M10: 6,786,657 km (0.075 R)
• M11: 9,777,717 km (0.116 R)
• M12: 10,411,413 km (0.051 R)
• M13: 12,899,675 km (0.07 R)
• M14: 14,802,709 km (0.115 R)
• M15: 15,276,187 km (0.112 R)
• M16: 15,821,172 km (0.114 R)
• M17: 16,694,374 km (0.044 R)
• M18: 17,599,441 km (0.053 R)
• M19: 17,997,222 km (0.08 R)
• M20: 18,948,665 km (0.12 R)
• M21: 19,366,641 km (0.073 R)
• M22: 25,711,984 km (0.072 R)
• M23: 26,569,779 km (0.104 R)
• M24: 26,918,192 km (0.07 R)
• M25: 29,073,000 km (0.078 R)
• M26: 31,534,633 km (0.103 R)
• M27: 33,418,968 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.2

Radius: 3.2

Gravity: 61.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.9 AU - 15.02 AU

Year: 17671 Days

Day: 23.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,214,056 km

• M1: 40,092 km (0.113 R)
• M2: 143,315 km (0.117 R)
• M3: 385,963 km (0.057 R)
• M4: 651,948 km (0.065 R)
• M5: 1,969,905 km (0.119 R)
• M6: 2,713,556 km (0.038 R)
• M7: 3,240,290 km (0.073 R)
• M8: 7,848,802 km (0.072 R)
• M9: 15,941,000 km (0.06 R)
• M10: 17,212,432 km (0.1 R)
• M11: 18,209,352 km (0.065 R)
• M12: 18,808,342 km (0.097 R)
• M13: 21,905,167 km (0.097 R)
• M14: 24,182,496 km (0.118 R)
• M15: 26,286,889 km (0.109 R)
• M16: 29,433,381 km (0.095 R)
• M17: 30,138,735 km (0.115 R)
• M18: 32,446,881 km (0.106 R)
• M19: 36,866,151 km (0.089 R)
• M20: 38,516,964 km (0.105 R)
• M21: 44,374,468 km (0.117 R)
• M22: 44,836,277 km (0.117 R)
• M23: 58,734,218 km (0.084 R)
• M24: 66,047,011 km (0.112 R)
• M25: 68,067,480 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 6.9

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.48 AU - 15.66 AU

Year: 21064 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,214,056 km

• M1: 85,869 km (0.104 R)
• M2: 372,349 km (0.07 R)
• M3: 665,711 km (0.1 R)
• M4: 1,098,348 km (0.117 R)
• M5: 1,634,506 km (0.07 R)
• M6: 1,932,356 km (0.095 R)
• M7: 4,099,430 km (0.064 R)
• M8: 4,761,251 km (0.043 R)
• M9: 6,384,538 km (0.061 R)
• M10: 6,841,859 km (0.082 R)
• M11: 8,726,044 km (0.12 R)
• M12: 9,997,027 km (0.039 R)
• M13: 13,117,489 km (0.06 R)
• M14: 15,578,973 km (0.094 R)
• M15: 18,061,549 km (0.099 R)
• M16: 21,193,680 km (0.101 R)
• M17: 22,209,898 km (0.092 R)
• M18: 23,258,280 km (0.074 R)
• M19: 27,187,618 km (0.113 R)
• M20: 27,902,845 km (0.033 R)
• M21: 28,753,010 km (0.067 R)
• M22: 29,370,849 km (0.088 R)
• M23: 35,617,607 km (0.092 R)
• M24: 36,330,142 km (0.064 R)
• M25: 37,052,101 km (0.077 R)
• M26: 39,275,425 km (0.081 R)
• M27: 40,189,169 km (0.111 R)
• M28: 42,058,993 km (0.109 R)
• M29: 45,803,427 km (0.113 R)
• M30: 46,476,618 km (0.092 R)
• M31: 47,498,670 km (0.092 R)
• M32: 63,838,049 km (0.091 R)
• M33: 65,312,486 km (0.088 R)
• M34: 66,165,044 km (0.078 R)
• M35: 69,871,630 km (0.096 R)
• M36: 73,714,351 km (0.078 R)
• M37: 82,559,923 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.2

Radius: 3.8

Gravity: 65.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.85 AU - 18.77 AU

Year: 28467 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,214,056 km

• M1: 47,273 km (0.081 R)
• M2: 283,039 km (0.028 R)
• M3: 673,041 km (0.107 R)
• M4: 944,860 km (0.09 R)
• M5: 3,151,578 km (0.089 R)
• M6: 3,903,008 km (0.098 R)
• M7: 4,117,083 km (0.089 R)
• M8: 4,568,869 km (0.1 R)
• M9: 4,806,879 km (0.119 R)
• M10: 5,796,170 km (0.038 R)
• M11: 7,121,906 km (0.117 R)
• M12: 7,496,050 km (0.115 R)
• M13: 8,110,299 km (0.112 R)
• M14: 8,939,670 km (0.055 R)
• M15: 10,153,656 km (0.094 R)
• M16: 11,044,811 km (0.111 R)
• M17: 11,257,689 km (0.112 R)
• M18: 13,620,138 km (0.076 R)
• M19: 15,483,978 km (0.112 R)
• M20: 16,941,660 km (0.12 R)
• M21: 18,788,445 km (0.035 R)
• M22: 20,126,598 km (0.118 R)
• M23: 20,444,195 km (0.11 R)
• M24: 21,417,030 km (0.115 R)
• M25: 22,990,949 km (0.08 R)
• M26: 23,221,928 km (0.075 R)
• M27: 24,882,315 km (0.113 R)
• M28: 30,613,259 km (0.109 R)
• M29: 37,323,023 km (0.099 R)
• M30: 46,959,520 km (0.086 R)
• M31: 68,289,932 km (0.119 R)
• M32: 68,528,391 km (0.11 R)
• M33: 70,455,062 km (0.076 R)
• M34: 75,174,875 km (0.108 R)
• M35: 75,938,871 km (0.077 R)
• M36: 76,451,094 km (0.101 R)
• M37: 76,708,103 km (0.115 R)
• M38: 76,965,711 km (0.073 R)
• M39: 89,731,047 km (0.044 R)
• M40: 93,789,338 km (0.066 R)
• M41: 104,783,285 km (0.103 R)
• M42: 106,055,316 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.7

Radius: 8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.06 AU - 19.96 AU

Year: 28948 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,214,056 km

• M1: 105,167 km (0.112 R)
• M2: 526,734 km (0.111 R)
• M3: 1,349,672 km (0.097 R)
• M4: 1,790,537 km (0.07 R)
• M5: 2,209,860 km (0.11 R)
• M6: 2,566,202 km (0.08 R)
• M7: 2,933,016 km (0.102 R)
• M8: 3,274,997 km (0.112 R)
• M9: 4,142,664 km (0.07 R)
• M10: 5,075,257 km (0.109 R)
• M11: 5,698,332 km (0.036 R)
• M12: 5,961,326 km (0.107 R)
• M13: 6,946,876 km (0.08 R)
• M14: 7,298,431 km (0.103 R)
• M15: 8,537,700 km (0.081 R)
• M16: 11,289,553 km (0.106 R)
• M17: 16,097,479 km (0.12 R)
• M18: 16,803,132 km (0.065 R)
• M19: 17,437,427 km (0.091 R)
• M20: 18,087,430 km (0.102 R)
• M21: 19,436,055 km (0.062 R)
• M22: 23,882,552 km (0.048 R)
• M23: 24,338,526 km (0.051 R)
• M24: 26,583,691 km (0.118 R)
• M25: 28,963,345 km (0.079 R)
• M26: 30,805,194 km (0.092 R)
• M27: 33,712,329 km (0.111 R)
• M28: 34,430,548 km (0.085 R)
• M29: 48,433,807 km (0.089 R)
• M30: 48,798,077 km (0.12 R)
• M31: 51,969,103 km (0.112 R)
• M32: 60,597,609 km (0.096 R)
• M33: 64,696,741 km (0.091 R)
• M34: 67,152,240 km (0.077 R)
• M35: 74,890,938 km (0.078 R)
• M36: 80,622,631 km (0.04 R)
• M37: 85,042,201 km (0.1 R)
• M38: 90,169,817 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit