🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 16.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.1

Radius: 12.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.89 AU - 1.33 AU

Year: 755 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,055,545 km

• M1: 156,629 km (0.027 R)
• M2: 634,594 km (0.107 R)
• M3: 1,037,611 km (0.11 R)
• M4: 1,450,950 km (0.095 R)
• M5: 1,917,695 km (0.118 R)
• M6: 2,465,074 km (0.038 R)
• M7: 2,931,370 km (0.052 R)
• M8: 3,418,760 km (0.097 R)
• M9: 4,332,803 km (0.102 R)
• M10: 5,334,660 km (0.067 R)
• M11: 5,826,987 km (0.116 R)
• M12: 6,504,665 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.1

Radius: 13

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.67 AU - 1.99 AU

Year: 1598 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,055,545 km

• M1: 167,101 km (0.082 R)
• M2: 735,722 km (0.094 R)
• M3: 1,343,239 km (0.072 R)
• M4: 2,884,097 km (0.101 R)
• M5: 4,078,636 km (0.118 R)
• M6: 4,532,067 km (0.06 R)
• M7: 5,756,227 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.7

Radius: 11.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.73 AU - 3.19 AU

Year: 3288 Days

Day: 7.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,055,545 km

• M1: 144,212 km (0.028 R)
• M2: 648,507 km (0.086 R)
• M3: 1,063,940 km (0.119 R)
• M4: 1,485,208 km (0.097 R)
• M5: 1,940,584 km (0.112 R)
• M6: 2,582,059 km (0.041 R)
• M7: 3,049,553 km (0.108 R)
• M8: 3,533,801 km (0.112 R)
• M9: 5,023,197 km (0.099 R)
• M10: 6,206,816 km (0.115 R)
• M11: 6,680,592 km (0.084 R)
• M12: 7,801,679 km (0.116 R)
• M13: 8,178,665 km (0.076 R)
• M14: 8,895,688 km (0.086 R)
• M15: 9,345,678 km (0.102 R)
• M16: 10,009,145 km (0.081 R)
• M17: 11,962,743 km (0.057 R)
• M18: 18,056,313 km (0.109 R)
• M19: 18,536,074 km (0.106 R)
• M20: 19,085,846 km (0.103 R)
• M21: 20,540,685 km (0.119 R)
• M22: 21,595,500 km (0.109 R)
• M23: 22,068,229 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 12

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.74 AU - 3.76 AU

Year: 3783 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,055,545 km

• M1: 155,133 km (0.104 R)
• M2: 530,175 km (0.081 R)
• M3: 1,679,984 km (0.112 R)
• M4: 3,010,657 km (0.044 R)
• M5: 4,563,633 km (0.1 R)
• M6: 5,988,552 km (0.105 R)
• M7: 7,400,158 km (0.119 R)
• M8: 11,920,108 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 10

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.14 AU - 4.72 AU

Year: 5030 Days

Day: 9.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,055,545 km

• M1: 124,465 km (0.099 R)
• M2: 438,471 km (0.108 R)
• M3: 754,572 km (0.09 R)
• M4: 2,637,410 km (0.108 R)
• M5: 4,953,335 km (0.117 R)
• M6: 5,582,544 km (0.104 R)
• M7: 6,737,738 km (0.033 R)
• M8: 8,303,729 km (0.066 R)
• M9: 9,032,869 km (0.11 R)
• M10: 10,014,381 km (0.092 R)
• M11: 12,091,846 km (0.093 R)
• M12: 13,592,463 km (0.118 R)
• M13: 14,550,188 km (0.091 R)
• M14: 15,495,647 km (0.112 R)
• M15: 17,632,054 km (0.103 R)
• M16: 18,641,839 km (0.088 R)
• M17: 20,984,692 km (0.105 R)
• M18: 22,335,411 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 10.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.5 AU - 4.62 AU

Year: 6287 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,055,545 km

• M1: 133,890 km (0.082 R)
• M2: 621,130 km (0.107 R)
• M3: 1,105,678 km (0.106 R)
• M4: 1,689,409 km (0.117 R)
• M5: 2,073,726 km (0.079 R)
• M6: 2,548,400 km (0.098 R)
• M7: 3,357,425 km (0.084 R)
• M8: 4,587,867 km (0.107 R)
• M9: 5,084,233 km (0.118 R)
• M10: 5,671,405 km (0.117 R)
• M11: 6,097,310 km (0.094 R)
• M12: 7,338,374 km (0.068 R)
• M13: 7,741,690 km (0.089 R)
• M14: 8,629,703 km (0.102 R)
• M15: 9,743,309 km (0.065 R)
• M16: 10,907,031 km (0.108 R)
• M17: 12,114,735 km (0.118 R)
• M18: 15,768,812 km (0.111 R)
• M19: 16,271,910 km (0.065 R)
• M20: 17,251,477 km (0.047 R)
• M21: 20,957,614 km (0.064 R)
• M22: 21,702,761 km (0.082 R)
• M23: 22,465,711 km (0.103 R)
• M24: 23,462,332 km (0.085 R)
• M25: 24,265,822 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.06 AU - 5.54 AU

Year: 7878 Days

Day: 14.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,055,545 km

• M1: 186,698 km (0.096 R)
• M2: 657,034 km (0.108 R)
• M3: 1,187,957 km (0.083 R)
• M4: 2,016,579 km (0.087 R)
• M5: 2,827,549 km (0.073 R)
• M6: 3,367,149 km (0.116 R)
• M7: 4,348,212 km (0.071 R)
• M8: 4,951,390 km (0.101 R)
• M9: 5,944,271 km (0.075 R)
• M10: 9,352,859 km (0.069 R)
• M11: 12,946,050 km (0.114 R)
• M12: 14,826,795 km (0.097 R)
• M13: 23,492,251 km (0.08 R)
• M14: 25,815,207 km (0.093 R)
• M15: 34,253,724 km (0.046 R)
• M16: 34,814,117 km (0.099 R)
• M17: 36,531,800 km (0.101 R)
• M18: 37,826,869 km (0.051 R)
• M19: 39,030,683 km (0.044 R)
• M20: 41,261,636 km (0.095 R)
• M21: 41,768,623 km (0.049 R)
• M22: 42,666,061 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.6

Radius: 3.9

Gravity: 39.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.8 AU - 7.58 AU

Year: 12448 Days

Day: 17.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,055,545 km

• M1: 58,343 km (0.045 R)
• M2: 491,279 km (0.096 R)
• M3: 1,185,563 km (0.118 R)
• M4: 1,449,005 km (0.097 R)
• M5: 2,221,678 km (0.078 R)
• M6: 3,669,337 km (0.053 R)
• M7: 4,743,599 km (0.11 R)
• M8: 5,301,150 km (0.094 R)
• M9: 5,438,481 km (0.115 R)
• M10: 8,710,186 km (0.056 R)
• M11: 10,004,956 km (0.066 R)
• M12: 11,028,505 km (0.116 R)
• M13: 11,536,988 km (0.1 R)
• M14: 13,663,222 km (0.116 R)
• M15: 15,965,534 km (0.11 R)
• M16: 21,062,183 km (0.108 R)
• M17: 22,644,031 km (0.088 R)
• M18: 25,453,779 km (0.119 R)
• M19: 25,943,562 km (0.098 R)
• M20: 29,981,807 km (0.087 R)
• M21: 31,303,953 km (0.08 R)
• M22: 32,894,777 km (0.084 R)
• M23: 34,063,585 km (0.03 R)
• M24: 34,419,478 km (0.117 R)
• M25: 37,106,106 km (0.092 R)
• M26: 37,735,614 km (0.096 R)
• M27: 38,500,358 km (0.118 R)
• M28: 45,709,929 km (0.049 R)
• M29: 46,287,975 km (0.114 R)
• M30: 46,724,651 km (0.089 R)
• M31: 49,402,602 km (0.091 R)
• M32: 52,023,856 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382

Radius: 5.3

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.66 AU - 11.72 AU

Year: 24169 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,055,545 km

• M1: 65,973 km (0.107 R)
• M2: 252,521 km (0.118 R)
• M3: 821,741 km (0.114 R)
• M4: 1,285,046 km (0.083 R)
• M5: 1,607,579 km (0.029 R)
• M6: 2,001,919 km (0.058 R)
• M7: 2,180,838 km (0.105 R)
• M8: 2,480,482 km (0.054 R)
• M9: 2,758,734 km (0.061 R)
• M10: 3,188,529 km (0.104 R)
• M11: 3,869,798 km (0.118 R)
• M12: 4,781,746 km (0.09 R)
• M13: 5,363,084 km (0.069 R)
• M14: 5,592,716 km (0.047 R)
• M15: 6,195,895 km (0.075 R)
• M16: 6,406,379 km (0.084 R)
• M17: 6,885,990 km (0.062 R)
• M18: 7,157,660 km (0.063 R)
• M19: 9,482,710 km (0.085 R)
• M20: 12,267,624 km (0.112 R)
• M21: 15,708,375 km (0.09 R)
• M22: 20,754,760 km (0.09 R)
• M23: 24,000,286 km (0.084 R)
• M24: 27,343,050 km (0.116 R)
• M25: 28,949,432 km (0.092 R)
• M26: 34,801,401 km (0.094 R)
• M27: 37,098,327 km (0.111 R)
• M28: 39,494,436 km (0.116 R)
• M29: 40,072,782 km (0.106 R)
• M30: 41,692,478 km (0.117 R)
• M31: 46,011,368 km (0.082 R)
• M32: 49,439,703 km (0.094 R)
• M33: 54,984,997 km (0.105 R)
• M34: 56,799,320 km (0.052 R)
• M35: 58,279,291 km (0.105 R)
• M36: 67,290,768 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit