🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.01 AU - 1.23 AU

Year: 449 Days

Day: 15.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.11 AU - 1.57 AU

Year: 587 Days

Day: 45.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 12.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.16 AU - 6.24 AU

Year: 5154 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,751,360 km

• M1: 153,039 km (0.065 R)
• M2: 650,601 km (0.044 R)
• M3: 1,101,489 km (0.071 R)
• M4: 1,838,857 km (0.092 R)
• M5: 2,312,334 km (0.059 R)
• M6: 3,149,334 km (0.086 R)
• M7: 3,982,295 km (0.063 R)
• M8: 5,773,431 km (0.111 R)
• M9: 9,065,481 km (0.072 R)
• M10: 11,304,662 km (0.071 R)
• M11: 12,020,039 km (0.103 R)
• M12: 14,092,867 km (0.087 R)
• M13: 18,935,350 km (0.051 R)
• M14: 22,002,107 km (0.048 R)
• M15: 23,545,508 km (0.12 R)
• M16: 24,270,310 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 10.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.7 AU - 7.34 AU

Year: 5594 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,751,360 km

• M1: 142,567 km (0.064 R)
• M2: 485,744 km (0.101 R)
• M3: 899,981 km (0.089 R)
• M4: 3,058,678 km (0.096 R)
• M5: 3,859,625 km (0.077 R)
• M6: 4,221,502 km (0.115 R)
• M7: 5,367,572 km (0.114 R)
• M8: 5,985,560 km (0.032 R)
• M9: 6,650,224 km (0.066 R)
• M10: 7,363,357 km (0.029 R)
• M11: 10,286,200 km (0.076 R)
• M12: 10,776,731 km (0.117 R)
• M13: 12,617,683 km (0.034 R)
• M14: 13,323,336 km (0.115 R)
• M15: 14,762,019 km (0.118 R)
• M16: 15,545,612 km (0.075 R)
• M17: 15,920,654 km (0.092 R)
• M18: 17,252,524 km (0.078 R)
• M19: 17,828,925 km (0.097 R)
• M20: 18,180,779 km (0.113 R)
• M21: 19,759,934 km (0.086 R)
• M22: 21,893,349 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 12

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.17 AU - 6.59 AU

Year: 6104 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,751,360 km

• M1: 149,598 km (0.115 R)
• M2: 783,893 km (0.089 R)
• M3: 1,511,238 km (0.037 R)
• M4: 2,095,866 km (0.114 R)
• M5: 3,679,210 km (0.106 R)
• M6: 4,643,518 km (0.115 R)
• M7: 5,036,063 km (0.104 R)
• M8: 7,001,480 km (0.12 R)
• M9: 7,413,771 km (0.103 R)
• M10: 10,239,825 km (0.075 R)
• M11: 10,862,900 km (0.072 R)
• M12: 13,401,127 km (0.119 R)
• M13: 14,530,292 km (0.097 R)
• M14: 16,014,901 km (0.105 R)
• M15: 18,298,812 km (0.039 R)
• M16: 20,165,793 km (0.054 R)
• M17: 21,431,092 km (0.059 R)
• M18: 23,199,638 km (0.117 R)
• M19: 25,063,478 km (0.104 R)
• M20: 29,440,861 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 9.2

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.09 AU - 9.33 AU

Year: 8910 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,751,360 km

• M1: 114,442 km (0.054 R)
• M2: 419,323 km (0.107 R)
• M3: 788,680 km (0.031 R)
• M4: 1,893,011 km (0.084 R)
• M5: 2,361,702 km (0.063 R)
• M6: 3,128,241 km (0.101 R)
• M7: 3,943,998 km (0.097 R)
• M8: 4,591,907 km (0.08 R)
• M9: 5,179,228 km (0.052 R)
• M10: 5,991,844 km (0.072 R)
• M11: 7,490,066 km (0.087 R)
• M12: 7,954,418 km (0.104 R)
• M13: 8,847,966 km (0.109 R)
• M14: 9,707,855 km (0.094 R)
• M15: 10,886,686 km (0.09 R)
• M16: 12,681,711 km (0.054 R)
• M17: 13,039,100 km (0.093 R)
• M18: 14,861,950 km (0.099 R)
• M19: 15,393,322 km (0.098 R)
• M20: 17,280,798 km (0.114 R)
• M21: 20,030,706 km (0.111 R)
• M22: 20,515,702 km (0.087 R)
• M23: 24,224,533 km (0.094 R)
• M24: 28,459,050 km (0.067 R)
• M25: 29,903,567 km (0.078 R)
• M26: 35,815,675 km (0.069 R)
• M27: 38,732,086 km (0.114 R)
• M28: 46,005,085 km (0.06 R)
• M29: 46,849,565 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.2

Radius: 11.6

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.24 AU - 9.3 AU

Year: 9837 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,751,360 km

• M1: 157,676 km (0.054 R)
• M2: 1,831,826 km (0.098 R)
• M3: 2,987,021 km (0.091 R)
• M4: 3,390,337 km (0.07 R)
• M5: 5,417,986 km (0.092 R)
• M6: 6,709,614 km (0.114 R)
• M7: 7,406,591 km (0.111 R)
• M8: 8,016,351 km (0.103 R)
• M9: 9,139,233 km (0.037 R)
• M10: 9,996,279 km (0.114 R)
• M11: 13,138,134 km (0.085 R)
• M12: 19,285,110 km (0.082 R)
• M13: 21,815,409 km (0.073 R)
• M14: 28,250,810 km (0.097 R)
• M15: 28,776,347 km (0.081 R)
• M16: 29,847,318 km (0.105 R)
• M17: 31,615,864 km (0.105 R)
• M18: 37,845,569 km (0.076 R)
• M19: 39,260,764 km (0.071 R)
• M20: 43,299,608 km (0.08 R)
• M21: 45,707,086 km (0.076 R)
• M22: 47,311,673 km (0.073 R)
• M23: 50,478,510 km (0.116 R)
• M24: 52,508,404 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15

Radius: 4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.63 AU - 14.47 AU

Year: 19946 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 100,751,360 km

• M1: 50,714 km (0.074 R)
• M2: 304,282 km (0.081 R)
• M3: 1,510,789 km (0.092 R)
• M4: 3,065,111 km (0.081 R)
• M5: 5,711,946 km (0.107 R)
• M6: 14,744,217 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.9

Radius: 4.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.37 AU - 18.19 AU

Year: 21521 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,751,360 km

• M1: 61,186 km (0.097 R)
• M2: 342,430 km (0.101 R)
• M3: 579,393 km (0.079 R)
• M4: 1,253,929 km (0.078 R)
• M5: 1,633,010 km (0.118 R)
• M6: 2,924,190 km (0.107 R)
• M7: 3,838,382 km (0.101 R)
• M8: 4,181,709 km (0.063 R)
• M9: 4,516,360 km (0.077 R)
• M10: 5,176,086 km (0.085 R)
• M11: 8,508,229 km (0.038 R)
• M12: 9,229,441 km (0.117 R)
• M13: 10,999,483 km (0.109 R)
• M14: 11,475,054 km (0.112 R)
• M15: 12,637,729 km (0.116 R)
• M16: 14,494,388 km (0.037 R)
• M17: 15,520,480 km (0.034 R)
• M18: 17,078,841 km (0.045 R)
• M19: 20,740,847 km (0.074 R)
• M20: 21,465,948 km (0.1 R)
• M21: 22,881,443 km (0.099 R)
• M22: 23,568,546 km (0.086 R)
• M23: 30,692,995 km (0.085 R)
• M24: 30,900,487 km (0.034 R)
• M25: 31,951,712 km (0.111 R)
• M26: 35,818,817 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.3

Radius: 3.4

Gravity: 68.71 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.98 AU - 18.5 AU

Year: 28300 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,751,360 km

• M1: 49,218 km (0.084 R)
• M2: 234,270 km (0.07 R)
• M3: 649,404 km (0.07 R)
• M4: 1,874,312 km (0.046 R)
• M5: 2,473,152 km (0.102 R)
• M6: 3,862,467 km (0.109 R)
• M7: 4,177,820 km (0.11 R)
• M8: 5,353,061 km (0.098 R)
• M9: 7,882,910 km (0.05 R)
• M10: 16,889,300 km (0.067 R)
• M11: 17,352,156 km (0.031 R)
• M12: 20,307,911 km (0.109 R)
• M13: 20,516,151 km (0.069 R)
• M14: 20,725,738 km (0.075 R)
• M15: 22,233,385 km (0.108 R)
• M16: 24,394,177 km (0.114 R)
• M17: 26,319,053 km (0.044 R)
• M18: 35,031,483 km (0.104 R)
• M19: 39,867,384 km (0.117 R)
• M20: 40,686,731 km (0.087 R)
• M21: 50,263,538 km (0.036 R)
• M22: 57,626,446 km (0.07 R)
• M23: 58,462,997 km (0.076 R)
• M24: 60,805,251 km (0.065 R)
• M25: 63,209,289 km (0.117 R)
• M26: 64,322,596 km (0.106 R)
• M27: 65,903,248 km (0.098 R)
• M28: 81,834,822 km (0.059 R)
• M29: 93,098,495 km (0.038 R)
• M30: 98,056,617 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit