🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 163 Days

Day: 23 Hours

Environment

Temp: 132 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.97 AU - 1.13 AU

Year: 454 Days

Day: 26.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.01 AU - 1.27 AU

Year: 513 Days

Day: 17.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.27 AU - 3.47 AU

Year: 2051 Days

Day: 34.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 8.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.41 AU - 4.03 AU

Year: 3026 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 35,249,586 km

• M1: 115,190 km (0.106 R)
• M2: 208,988 km (0.064 R)
• M3: 271,520 km (0.111 R)
• M4: 349,610 km (0.046 R)
• M5: 423,212 km (0.083 R)
• M6: 510,428 km (0.08 R)
• M7: 895,044 km (0.077 R)
• M8: 952,340 km (0.109 R)
• M9: 1,091,466 km (0.108 R)
• M10: 1,184,516 km (0.042 R)
• M11: 1,323,941 km (0.073 R)
• M12: 1,560,455 km (0.111 R)
• M13: 1,737,878 km (0.099 R)
• M14: 2,470,908 km (0.111 R)
• M15: 2,720,587 km (0.099 R)
• M16: 2,791,496 km (0.09 R)
• M17: 2,949,472 km (0.109 R)
• M18: 3,140,059 km (0.115 R)
• M19: 3,610,993 km (0.111 R)
• M20: 3,688,934 km (0.062 R)
• M21: 3,862,617 km (0.112 R)
• M22: 4,152,687 km (0.11 R)
• M23: 4,350,007 km (0.046 R)
• M24: 4,449,938 km (0.089 R)
• M25: 5,047,432 km (0.11 R)
• M26: 5,258,216 km (0.108 R)
• M27: 5,382,382 km (0.077 R)
• M28: 5,779,415 km (0.055 R)
• M29: 5,889,219 km (0.06 R)
• M30: 6,223,122 km (0.093 R)
• M31: 6,468,163 km (0.101 R)
• M32: 6,987,118 km (0.09 R)
• M33: 7,301,124 km (0.077 R)
• M34: 7,699,952 km (0.087 R)
• M35: 7,983,440 km (0.082 R)
• M36: 8,044,625 km (0.103 R)
• M37: 8,146,950 km (0.09 R)
• M38: 8,435,824 km (0.071 R)
• M39: 8,812,063 km (0.076 R)
• M40: 9,044,837 km (0.082 R)
• M41: 9,108,566 km (0.095 R)
• M42: 9,408,360 km (0.032 R)
• M43: 10,349,480 km (0.099 R)
• M44: 10,550,240 km (0.03 R)
• M45: 10,729,758 km (0.094 R)
• M46: 10,887,583 km (0.095 R)
• M47: 10,955,501 km (0.064 R)
• M48: 11,069,046 km (0.106 R)
• M49: 11,665,642 km (0.055 R)
• M50: 11,897,967 km (0.111 R)
• M51: 11,991,317 km (0.034 R)
• M52: 12,084,815 km (0.118 R)
• M53: 12,627,706 km (0.067 R)
• M54: 13,736,974 km (0.102 R)
• M55: 14,229,001 km (0.062 R)
• M56: 14,576,817 km (0.078 R)
• M57: 14,776,978 km (0.088 R)
• M58: 15,433,414 km (0.096 R)
• M59: 16,125,154 km (0.107 R)
• M60: 16,383,809 km (0.072 R)
• M61: 16,826,918 km (0.112 R)
• M62: 17,089,462 km (0.057 R)
• M63: 17,194,779 km (0.109 R)
• M64: 17,485,747 km (0.112 R)
• M65: 17,671,697 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 12.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.75 AU - 7.63 AU

Year: 6495 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 35,249,586 km

• M1: 154,834 km (0.104 R)
• M2: 336,745 km (0.098 R)
• M3: 581,188 km (0.107 R)
• M4: 938,577 km (0.108 R)
• M5: 1,253,481 km (0.03 R)
• M6: 1,398,890 km (0.113 R)
• M7: 1,910,963 km (0.072 R)
• M8: 2,037,224 km (0.101 R)
• M9: 2,239,331 km (0.116 R)
• M10: 2,418,100 km (0.069 R)
• M11: 2,539,873 km (0.086 R)
• M12: 2,632,623 km (0.08 R)
• M13: 2,758,136 km (0.112 R)
• M14: 2,885,593 km (0.119 R)
• M15: 3,432,673 km (0.111 R)
• M16: 4,030,017 km (0.065 R)
• M17: 4,138,775 km (0.066 R)
• M18: 4,490,030 km (0.04 R)
• M19: 4,678,823 km (0.114 R)
• M20: 4,889,457 km (0.119 R)
• M21: 5,064,187 km (0.114 R)
• M22: 5,162,323 km (0.114 R)
• M23: 5,621,290 km (0.08 R)
• M24: 5,702,521 km (0.084 R)
• M25: 6,135,308 km (0.114 R)
• M26: 6,303,007 km (0.067 R)
• M27: 6,408,474 km (0.09 R)
• M28: 6,621,501 km (0.077 R)
• M29: 6,707,370 km (0.1 R)
• M30: 7,902,508 km (0.089 R)
• M31: 8,153,982 km (0.095 R)
• M32: 8,246,134 km (0.106 R)
• M33: 8,618,184 km (0.112 R)
• M34: 8,782,592 km (0.083 R)
• M35: 8,877,138 km (0.105 R)
• M36: 9,258,463 km (0.05 R)
• M37: 9,547,934 km (0.1 R)
• M38: 9,767,095 km (0.087 R)
• M39: 9,864,932 km (0.118 R)
• M40: 10,160,687 km (0.107 R)
• M41: 10,260,020 km (0.086 R)
• M42: 10,559,665 km (0.115 R)
• M43: 11,321,417 km (0.119 R)
• M44: 11,579,324 km (0.052 R)
• M45: 11,787,115 km (0.116 R)
• M46: 11,865,355 km (0.042 R)
• M47: 12,444,149 km (0.105 R)
• M48: 12,523,885 km (0.096 R)
• M49: 12,657,027 km (0.097 R)
• M50: 12,844,174 km (0.105 R)
• M51: 12,978,513 km (0.114 R)
• M52: 13,113,301 km (0.087 R)
• M53: 13,574,960 km (0.109 R)
• M54: 14,514,285 km (0.114 R)
• M55: 14,738,382 km (0.039 R)
• M56: 15,991,264 km (0.112 R)
• M57: 16,077,882 km (0.067 R)
• M58: 16,718,310 km (0.119 R)
• M59: 17,278,105 km (0.052 R)
• M60: 17,367,116 km (0.117 R)
• M61: 17,664,666 km (0.103 R)
• M62: 18,084,139 km (0.044 R)
• M63: 18,355,659 km (0.085 R)
• M64: 18,628,376 km (0.09 R)
• M65: 19,578,322 km (0.106 R)
• M66: 19,950,222 km (0.118 R)
• M67: 20,074,837 km (0.097 R)
• M68: 21,111,850 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 8.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.55 AU - 8.91 AU

Year: 8199 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 151.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 35,249,586 km

• M1: 108,758 km (0.077 R)
• M2: 168,447 km (0.105 R)
• M3: 255,962 km (0.109 R)
• M4: 365,617 km (0.117 R)
• M5: 533,017 km (0.117 R)
• M6: 605,273 km (0.113 R)
• M7: 659,128 km (0.056 R)
• M8: 737,518 km (0.059 R)
• M9: 966,851 km (0.046 R)
• M10: 1,110,016 km (0.083 R)
• M11: 1,388,567 km (0.099 R)
• M12: 1,506,151 km (0.067 R)
• M13: 1,581,249 km (0.11 R)
• M14: 1,642,435 km (0.064 R)
• M15: 1,751,342 km (0.114 R)
• M16: 1,846,636 km (0.119 R)
• M17: 2,561,564 km (0.105 R)
• M18: 2,615,719 km (0.086 R)
• M19: 2,706,824 km (0.057 R)
• M20: 3,295,192 km (0.075 R)
• M21: 3,374,030 km (0.118 R)
• M22: 3,614,135 km (0.109 R)
• M23: 3,922,157 km (0.113 R)
• M24: 4,026,726 km (0.1 R)
• M25: 4,111,099 km (0.092 R)
• M26: 4,411,043 km (0.04 R)
• M27: 7,569,054 km (0.103 R)
• M28: 7,647,294 km (0.118 R)
• M29: 7,725,832 km (0.099 R)
• M30: 8,716,320 km (0.078 R)
• M31: 9,156,886 km (0.089 R)
• M32: 9,464,160 km (0.103 R)
• M33: 9,746,301 km (0.109 R)
• M34: 10,290,090 km (0.063 R)
• M35: 10,405,878 km (0.092 R)
• M36: 10,580,309 km (0.113 R)
• M37: 10,902,543 km (0.079 R)
• M38: 11,317,528 km (0.119 R)
• M39: 11,377,217 km (0.108 R)
• M40: 12,101,720 km (0.087 R)
• M41: 12,285,276 km (0.047 R)
• M42: 12,562,182 km (0.071 R)
• M43: 13,849,771 km (0.057 R)
• M44: 14,009,541 km (0.109 R)
• M45: 14,073,719 km (0.074 R)
• M46: 14,916,254 km (0.108 R)
• M47: 15,014,540 km (0.094 R)
• M48: 15,775,095 km (0.05 R)
• M49: 16,244,234 km (0.057 R)
• M50: 16,412,831 km (0.042 R)
• M51: 16,785,928 km (0.083 R)
• M52: 17,264,791 km (0.077 R)
• M53: 18,271,136 km (0.087 R)
• M54: 19,474,800 km (0.104 R)
• M55: 19,582,361 km (0.075 R)
• M56: 19,725,826 km (0.059 R)
• M57: 19,977,898 km (0.117 R)
• M58: 20,558,188 km (0.104 R)
• M59: 22,971,800 km (0.104 R)
• M60: 23,313,033 km (0.049 R)
• M61: 23,579,467 km (0.074 R)
• M62: 23,694,059 km (0.113 R)
• M63: 24,269,562 km (0.088 R)
• M64: 24,617,078 km (0.12 R)
• M65: 25,473,525 km (0.096 R)
• M66: 26,498,121 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.2

Radius: 5.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.55 AU - 13.69 AU

Year: 18908 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,249,586 km

• M1: 357,988 km (0.09 R)
• M2: 413,040 km (0.088 R)
• M3: 731,534 km (0.081 R)
• M4: 861,983 km (0.102 R)
• M5: 922,420 km (0.073 R)
• M6: 984,354 km (0.053 R)
• M7: 1,297,313 km (0.1 R)
• M8: 1,658,292 km (0.099 R)
• M9: 1,753,287 km (0.096 R)
• M10: 1,889,272 km (0.115 R)
• M11: 1,948,512 km (0.11 R)
• M12: 2,296,627 km (0.076 R)
• M13: 2,445,476 km (0.102 R)
• M14: 2,619,608 km (0.101 R)
• M15: 2,888,286 km (0.095 R)
• M16: 3,118,966 km (0.1 R)
• M17: 3,307,759 km (0.113 R)
• M18: 3,647,046 km (0.079 R)
• M19: 3,746,080 km (0.108 R)
• M20: 4,543,287 km (0.118 R)
• M21: 4,757,362 km (0.094 R)
• M22: 5,195,235 km (0.1 R)
• M23: 5,250,885 km (0.065 R)
• M24: 5,419,033 km (0.098 R)
• M25: 5,731,992 km (0.117 R)
• M26: 5,789,438 km (0.107 R)
• M27: 6,524,562 km (0.106 R)
• M28: 6,766,012 km (0.1 R)
• M29: 7,010,455 km (0.096 R)
• M30: 7,351,090 km (0.103 R)
• M31: 7,507,868 km (0.117 R)
• M32: 7,824,417 km (0.095 R)
• M33: 7,888,296 km (0.106 R)
• M34: 8,470,830 km (0.08 R)
• M35: 8,767,183 km (0.059 R)
• M36: 8,900,026 km (0.072 R)
• M37: 9,235,125 km (0.087 R)
• M38: 9,438,130 km (0.118 R)
• M39: 9,506,047 km (0.114 R)
• M40: 9,883,034 km (0.083 R)
• M41: 9,986,705 km (0.032 R)
• M42: 10,369,825 km (0.12 R)
• M43: 10,651,368 km (0.088 R)
• M44: 10,722,128 km (0.076 R)
• M45: 11,583,962 km (0.112 R)
• M46: 13,411,449 km (0.097 R)
• M47: 14,104,985 km (0.106 R)
• M48: 14,377,851 km (0.094 R)
• M49: 15,446,579 km (0.056 R)
• M50: 15,647,339 km (0.065 R)
• M51: 16,540,588 km (0.109 R)
• M52: 17,659,430 km (0.092 R)
• M53: 18,164,473 km (0.089 R)
• M54: 19,621,107 km (0.115 R)
• M55: 20,627,452 km (0.08 R)
• M56: 21,114,842 km (0.066 R)
• M57: 21,382,173 km (0.079 R)
• M58: 21,830,219 km (0.079 R)
• M59: 21,965,306 km (0.039 R)
• M60: 23,239,132 km (0.039 R)
• M61: 23,838,570 km (0.035 R)
• M62: 23,977,547 km (0.108 R)
• M63: 24,210,022 km (0.073 R)
• M64: 24,536,594 km (0.086 R)
• M65: 25,383,019 km (0.049 R)
• M66: 25,572,410 km (0.117 R)
• M67: 26,000,260 km (0.049 R)
• M68: 27,152,911 km (0.059 R)
• M69: 27,589,288 km (0.107 R)
• M70: 28,077,127 km (0.072 R)
• M71: 29,011,515 km (0.111 R)
• M72: 30,507,643 km (0.075 R)
• M73: 31,163,780 km (0.067 R)
• M74: 31,620,652 km (0.111 R)
• M75: 31,671,664 km (0.092 R)
• M76: 31,875,566 km (0.094 R)
• M77: 34,880,838 km (0.096 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: 459 - 15,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit