🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.62 AU - 0.9 AU

Year: 244 Days

Day: 45.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,761,905 km

• M1: 51,462 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 274 Days

Day: 13.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.2 AU

Year: 420 Days

Day: 38.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.39 AU - 1.85 AU

Year: 761 Days

Day: 24.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.87 AU - 5.29 AU

Year: 3616 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 11.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.98 AU - 9.86 AU

Year: 8224 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 52,761,905 km

• M1: 149,299 km (0.103 R)
• M2: 229,483 km (0.116 R)
• M3: 326,722 km (0.107 R)
• M4: 411,693 km (0.115 R)
• M5: 500,854 km (0.094 R)
• M6: 1,299,557 km (0.092 R)
• M7: 1,412,204 km (0.045 R)
• M8: 1,508,695 km (0.105 R)
• M9: 1,647,671 km (0.049 R)
• M10: 1,749,697 km (0.103 R)
• M11: 2,025,106 km (0.095 R)
• M12: 2,269,250 km (0.115 R)
• M13: 2,476,294 km (0.06 R)
• M14: 3,301,326 km (0.086 R)
• M15: 3,457,656 km (0.106 R)
• M16: 3,723,790 km (0.119 R)
• M17: 4,276,106 km (0.116 R)
• M18: 4,475,669 km (0.062 R)
• M19: 5,017,662 km (0.09 R)
• M20: 5,198,077 km (0.049 R)
• M21: 5,350,069 km (0.107 R)
• M22: 5,830,427 km (0.085 R)
• M23: 5,925,123 km (0.026 R)
• M24: 6,004,410 km (0.038 R)
• M25: 6,373,468 km (0.111 R)
• M26: 6,552,686 km (0.083 R)
• M27: 6,982,929 km (0.119 R)
• M28: 7,303,069 km (0.102 R)
• M29: 7,714,463 km (0.085 R)
• M30: 8,703,754 km (0.063 R)
• M31: 8,866,516 km (0.067 R)
• M32: 9,397,738 km (0.049 R)
• M33: 9,546,139 km (0.113 R)
• M34: 9,732,837 km (0.088 R)
• M35: 10,128,524 km (0.103 R)
• M36: 10,452,852 km (0.117 R)
• M37: 10,955,501 km (0.067 R)
• M38: 11,249,012 km (0.12 R)
• M39: 11,644,549 km (0.118 R)
• M40: 11,824,066 km (0.082 R)
• M41: 12,490,076 km (0.044 R)
• M42: 13,375,994 km (0.117 R)
• M43: 13,921,578 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 14.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.77 AU - 9.49 AU

Year: 8553 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 52,761,905 km

• M1: 299,345 km (0.084 R)
• M2: 491,429 km (0.099 R)
• M3: 806,033 km (0.119 R)
• M4: 1,066,483 km (0.071 R)
• M5: 1,270,086 km (0.087 R)
• M6: 1,442,871 km (0.076 R)
• M7: 1,593,367 km (0.114 R)
• M8: 1,861,596 km (0.088 R)
• M9: 2,353,773 km (0.068 R)
• M10: 2,624,395 km (0.081 R)
• M11: 2,772,946 km (0.109 R)
• M12: 3,020,680 km (0.102 R)
• M13: 3,538,139 km (0.1 R)
• M14: 3,786,472 km (0.033 R)
• M15: 3,934,125 km (0.073 R)
• M16: 4,235,116 km (0.072 R)
• M17: 4,344,472 km (0.108 R)
• M18: 4,837,247 km (0.078 R)
• M19: 4,951,690 km (0.085 R)
• M20: 5,136,892 km (0.106 R)
• M21: 5,347,974 km (0.105 R)
• M22: 5,466,456 km (0.095 R)
• M23: 5,561,899 km (0.114 R)
• M24: 6,171,361 km (0.113 R)
• M25: 6,776,484 km (0.105 R)
• M26: 7,827,409 km (0.09 R)
• M27: 7,935,269 km (0.051 R)
• M28: 8,788,426 km (0.054 R)
• M29: 9,126,517 km (0.088 R)
• M30: 9,354,355 km (0.079 R)
• M31: 9,932,251 km (0.094 R)
• M32: 10,971,358 km (0.067 R)
• M33: 11,335,629 km (0.077 R)
• M34: 11,611,488 km (0.12 R)
• M35: 12,107,404 km (0.119 R)
• M36: 13,962,867 km (0.108 R)
• M37: 14,589,832 km (0.072 R)
• M38: 15,394,967 km (0.119 R)
• M39: 16,803,880 km (0.061 R)
• M40: 17,683,067 km (0.096 R)
• M41: 17,967,602 km (0.088 R)
• M42: 18,325,440 km (0.073 R)
• M43: 19,303,212 km (0.112 R)
• M44: 19,743,329 km (0.111 R)
• M45: 20,001,535 km (0.074 R)
• M46: 20,186,737 km (0.079 R)
• M47: 20,372,388 km (0.111 R)
• M48: 20,895,531 km (0.032 R)
• M49: 21,196,373 km (0.098 R)
• M50: 22,146,020 km (0.09 R)
• M51: 23,420,594 km (0.11 R)
• M52: 23,576,774 km (0.109 R)
• M53: 24,204,636 km (0.099 R)
• M54: 25,960,018 km (0.113 R)
• M55: 26,526,994 km (0.027 R)
• M56: 27,180,138 km (0.063 R)
• M57: 27,344,247 km (0.069 R)
• M58: 27,632,223 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 14.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.01 AU - 8.43 AU

Year: 8695 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 52,761,905 km

• M1: 222,602 km (0.066 R)
• M2: 473,627 km (0.111 R)
• M3: 830,418 km (0.047 R)
• M4: 933,341 km (0.115 R)
• M5: 1,536,071 km (0.12 R)
• M6: 1,666,221 km (0.117 R)
• M7: 1,918,443 km (0.115 R)
• M8: 2,267,605 km (0.1 R)
• M9: 2,460,885 km (0.074 R)
• M10: 2,637,410 km (0.09 R)
• M11: 2,795,386 km (0.083 R)
• M12: 3,121,060 km (0.097 R)
• M13: 3,582,869 km (0.098 R)
• M14: 3,911,685 km (0.102 R)
• M15: 4,040,788 km (0.074 R)
• M16: 4,653,242 km (0.049 R)
• M17: 5,209,596 km (0.07 R)
• M18: 5,670,058 km (0.117 R)
• M19: 5,816,814 km (0.101 R)
• M20: 6,324,848 km (0.116 R)
• M21: 7,066,704 km (0.081 R)
• M22: 7,288,408 km (0.05 R)
• M23: 7,576,683 km (0.104 R)
• M24: 8,397,527 km (0.118 R)
• M25: 8,666,205 km (0.117 R)
• M26: 9,350,316 km (0.106 R)
• M27: 10,087,384 km (0.11 R)
• M28: 10,265,705 km (0.111 R)
• M29: 10,445,073 km (0.09 R)
• M30: 10,553,232 km (0.059 R)
• M31: 12,219,304 km (0.043 R)
• M32: 12,409,592 km (0.083 R)
• M33: 12,870,054 km (0.082 R)
• M34: 13,571,369 km (0.087 R)
• M35: 14,445,320 km (0.079 R)
• M36: 14,848,636 km (0.109 R)
• M37: 15,419,651 km (0.103 R)
• M38: 16,331,300 km (0.067 R)
• M39: 17,090,360 km (0.101 R)
• M40: 17,474,078 km (0.1 R)
• M41: 18,337,258 km (0.073 R)
• M42: 19,391,474 km (0.11 R)
• M43: 20,600,674 km (0.026 R)
• M44: 20,963,748 km (0.101 R)
• M45: 21,237,512 km (0.06 R)
• M46: 21,420,470 km (0.07 R)
• M47: 21,604,176 km (0.108 R)
• M48: 21,834,408 km (0.105 R)
• M49: 22,019,311 km (0.078 R)
• M50: 22,111,912 km (0.091 R)
• M51: 22,530,187 km (0.113 R)
• M52: 23,139,051 km (0.094 R)
• M53: 24,086,454 km (0.105 R)
• M54: 24,516,847 km (0.116 R)
• M55: 27,251,945 km (0.117 R)
• M56: 27,900,751 km (0.031 R)
• M57: 28,302,421 km (0.086 R)
• M58: 28,858,028 km (0.083 R)
• M59: 30,288,333 km (0.051 R)
• M60: 30,649,462 km (0.098 R)
• M61: 30,960,177 km (0.075 R)
• M62: 32,582,267 km (0.083 R)
• M63: 34,017,509 km (0.081 R)
• M64: 34,608,121 km (0.087 R)
• M65: 35,256,329 km (0.082 R)

Asteroid Belt

Center: 11.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.9

Radius: 7.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.01 AU - 16.21 AU

Year: 19555 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 52,761,905 km

• M1: 94,995 km (0.052 R)
• M2: 289,023 km (0.076 R)
• M3: 926,160 km (0.094 R)
• M4: 1,587,084 km (0.089 R)
• M5: 1,783,805 km (0.049 R)
• M6: 2,067,443 km (0.029 R)
• M7: 2,255,337 km (0.04 R)
• M8: 3,432,523 km (0.069 R)
• M9: 3,527,518 km (0.078 R)
• M10: 4,081,927 km (0.091 R)
• M11: 4,804,036 km (0.078 R)
• M12: 4,981,908 km (0.092 R)
• M13: 5,343,935 km (0.04 R)
• M14: 6,170,015 km (0.088 R)
• M15: 6,716,346 km (0.112 R)
• M16: 6,955,254 km (0.116 R)
• M17: 7,523,576 km (0.084 R)
• M18: 7,771,759 km (0.08 R)
• M19: 8,489,230 km (0.091 R)
• M20: 8,704,352 km (0.072 R)
• M21: 8,877,736 km (0.111 R)
• M22: 9,404,769 km (0.077 R)
• M23: 9,761,710 km (0.103 R)
• M24: 9,941,826 km (0.027 R)
• M25: 10,581,057 km (0.098 R)
• M26: 10,719,735 km (0.086 R)
• M27: 12,188,038 km (0.106 R)
• M28: 12,970,285 km (0.093 R)
• M29: 13,118,836 km (0.117 R)
• M30: 13,567,629 km (0.106 R)
• M31: 14,123,086 km (0.048 R)
• M32: 14,173,949 km (0.073 R)
• M33: 14,326,988 km (0.109 R)
• M34: 14,686,023 km (0.102 R)
• M35: 16,471,623 km (0.078 R)
• M36: 17,226,644 km (0.099 R)
• M37: 17,444,458 km (0.063 R)
• M38: 18,048,086 km (0.068 R)
• M39: 18,103,287 km (0.119 R)
• M40: 18,826,294 km (0.087 R)
• M41: 19,558,725 km (0.069 R)
• M42: 19,615,422 km (0.049 R)
• M43: 20,300,281 km (0.1 R)
• M44: 21,051,113 km (0.075 R)
• M45: 21,225,694 km (0.106 R)
• M46: 21,459,216 km (0.094 R)
• M47: 22,342,442 km (0.082 R)
• M48: 23,719,790 km (0.07 R)
• M49: 24,878,126 km (0.102 R)
• M50: 25,681,167 km (0.072 R)
• M51: 27,376,261 km (0.074 R)
• M52: 27,694,156 km (0.094 R)
• M53: 27,949,221 km (0.059 R)
• M54: 29,171,884 km (0.057 R)
• M55: 30,215,030 km (0.046 R)
• M56: 30,741,166 km (0.108 R)
• M57: 32,337,674 km (0.073 R)
• M58: 32,673,671 km (0.119 R)
• M59: 32,808,459 km (0.114 R)
• M60: 33,213,719 km (0.111 R)
• M61: 33,892,894 km (0.104 R)
• M62: 34,097,543 km (0.091 R)
• M63: 34,713,887 km (0.047 R)
• M64: 34,920,182 km (0.12 R)
• M65: 35,126,777 km (0.104 R)
• M66: 35,610,726 km (0.098 R)
• M67: 35,749,403 km (0.119 R)
• M68: 36,935,116 km (0.116 R)
• M69: 37,286,372 km (0.12 R)
• M70: 37,568,064 km (0.061 R)
• M71: 37,850,505 km (0.075 R)
• M72: 39,560,110 km (0.115 R)
• M73: 39,631,917 km (0.118 R)
• M74: 40,352,081 km (0.117 R)
• M75: 40,424,337 km (0.092 R)
• M76: 41,221,992 km (0.071 R)
• M77: 42,465,001 km (0.111 R)
• M78: 42,685,658 km (0.045 R)
• M79: 43,201,920 km (0.085 R)
• M80: 43,571,876 km (0.061 R)
• M81: 44,688,325 km (0.103 R)
• M82: 45,212,516 km (0.094 R)
• M83: 45,437,810 km (0.093 R)
• M84: 45,588,156 km (0.104 R)
• M85: 46,494,121 km (0.1 R)
• M86: 47,329,625 km (0.105 R)
• M87: 48,553,934 km (0.077 R)
• M88: 49,324,363 km (0.101 R)
• M89: 49,478,897 km (0.081 R)
• M90: 50,331,904 km (0.071 R)
• M91: 50,877,189 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 19,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit