🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.48 AU - 0.62 AU

Year: 268 Days

Day: 44.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 14.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.83 AU - 1.15 AU

Year: 646 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,350,098 km

• M1: 182,809 km (0.028 R)
• M2: 742,454 km (0.057 R)
• M3: 2,322,208 km (0.088 R)
• M4: 3,240,888 km (0.087 R)
• M5: 4,260,248 km (0.109 R)
• M6: 4,956,028 km (0.098 R)
• M7: 5,518,366 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 9.8

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.09 AU - 1.25 AU

Year: 830 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,350,098 km

• M1: 121,922 km (0.111 R)
• M2: 485,894 km (0.062 R)
• M3: 1,175,091 km (0.04 R)
• M4: 1,513,631 km (0.109 R)
• M5: 2,166,476 km (0.091 R)
• M6: 3,034,593 km (0.112 R)
• M7: 3,640,614 km (0.114 R)
• M8: 4,656,084 km (0.107 R)
• M9: 5,368,918 km (0.054 R)
• M10: 6,921,893 km (0.103 R)
• M11: 7,586,856 km (0.095 R)
• M12: 8,470,979 km (0.108 R)
• M13: 8,806,677 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 12.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.4 AU - 2.26 AU

Year: 1624 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,350,098 km

• M1: 158,125 km (0.043 R)
• M2: 626,217 km (0.08 R)
• M3: 1,253,630 km (0.113 R)
• M4: 1,789,490 km (0.077 R)
• M5: 2,204,025 km (0.087 R)
• M6: 2,696,053 km (0.093 R)
• M7: 3,451,672 km (0.108 R)
• M8: 4,344,322 km (0.068 R)
• M9: 5,717,182 km (0.102 R)
• M10: 6,423,284 km (0.094 R)
• M11: 7,186,682 km (0.085 R)
• M12: 7,930,034 km (0.071 R)
• M13: 8,555,502 km (0.103 R)
• M14: 9,420,627 km (0.117 R)
• M15: 10,091,424 km (0.073 R)
• M16: 10,502,668 km (0.115 R)
• M17: 11,157,159 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.5

Radius: 14.6

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.51 AU - 2.63 AU

Year: 2703 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 159.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,350,098 km

• M1: 181,612 km (0.064 R)
• M2: 679,324 km (0.087 R)
• M3: 1,574,218 km (0.091 R)
• M4: 2,082,103 km (0.094 R)
• M5: 3,403,501 km (0.111 R)
• M6: 4,060,236 km (0.117 R)
• M7: 6,106,435 km (0.08 R)
• M8: 6,931,318 km (0.077 R)
• M9: 8,357,584 km (0.109 R)
• M10: 9,015,516 km (0.111 R)
• M11: 9,633,355 km (0.065 R)
• M12: 10,318,064 km (0.083 R)
• M13: 11,447,977 km (0.09 R)
• M14: 13,574,660 km (0.1 R)
• M15: 19,964,285 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.8

Radius: 10.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.62 AU - 5 AU

Year: 5870 Days

Day: 10.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,350,098 km

• M1: 135,685 km (0.112 R)
• M2: 538,253 km (0.054 R)
• M3: 1,435,092 km (0.064 R)
• M4: 1,977,385 km (0.071 R)
• M5: 2,874,822 km (0.03 R)
• M6: 3,222,189 km (0.088 R)
• M7: 3,936,668 km (0.057 R)
• M8: 4,343,574 km (0.073 R)
• M9: 6,112,270 km (0.08 R)
• M10: 9,781,307 km (0.092 R)
• M11: 12,964,151 km (0.115 R)
• M12: 14,978,188 km (0.116 R)
• M13: 17,551,720 km (0.116 R)
• M14: 21,909,506 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 4.6

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.65 AU - 6.67 AU

Year: 11275 Days

Day: 18.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,350,098 km

• M1: 57,296 km (0.054 R)
• M2: 282,740 km (0.061 R)
• M3: 893,997 km (0.102 R)
• M4: 1,352,963 km (0.064 R)
• M5: 1,713,045 km (0.099 R)
• M6: 2,324,751 km (0.076 R)
• M7: 2,739,436 km (0.052 R)
• M8: 3,006,768 km (0.047 R)
• M9: 4,416,728 km (0.077 R)
• M10: 4,901,724 km (0.104 R)
• M11: 5,327,180 km (0.079 R)
• M12: 6,498,083 km (0.079 R)
• M13: 7,993,762 km (0.093 R)
• M14: 9,199,671 km (0.116 R)
• M15: 9,381,282 km (0.078 R)
• M16: 11,751,810 km (0.092 R)
• M17: 13,246,443 km (0.117 R)
• M18: 14,554,676 km (0.083 R)
• M19: 16,877,033 km (0.119 R)
• M20: 17,633,101 km (0.093 R)
• M21: 18,339,801 km (0.063 R)
• M22: 18,845,592 km (0.11 R)
• M23: 19,659,105 km (0.045 R)
• M24: 22,240,117 km (0.09 R)
• M25: 27,214,396 km (0.052 R)
• M26: 29,121,769 km (0.088 R)
• M27: 30,508,691 km (0.12 R)
• M28: 33,093,891 km (0.085 R)
• M29: 36,045,757 km (0.119 R)
• M30: 38,342,233 km (0.064 R)
• M31: 38,577,252 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 5.5

Gravity: 30.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.54 AU - 8.4 AU

Year: 12071 Days

Day: 20.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,350,098 km

• M1: 68,965 km (0.027 R)
• M2: 361,728 km (0.081 R)
• M3: 539,001 km (0.073 R)
• M4: 1,001,259 km (0.092 R)
• M5: 1,365,081 km (0.048 R)
• M6: 1,796,072 km (0.083 R)
• M7: 2,739,586 km (0.104 R)
• M8: 4,034,804 km (0.089 R)
• M9: 5,509,241 km (0.106 R)
• M10: 5,842,246 km (0.113 R)
• M11: 8,512,268 km (0.055 R)
• M12: 10,002,263 km (0.048 R)
• M13: 11,598,024 km (0.11 R)
• M14: 13,687,607 km (0.079 R)
• M15: 14,998,084 km (0.062 R)
• M16: 17,312,214 km (0.06 R)
• M17: 20,025,919 km (0.048 R)
• M18: 20,724,092 km (0.088 R)
• M19: 21,079,238 km (0.074 R)
• M20: 21,528,779 km (0.065 R)
• M21: 24,460,000 km (0.096 R)
• M22: 33,351,798 km (0.088 R)
• M23: 36,093,029 km (0.118 R)
• M24: 48,873,325 km (0.04 R)
• M25: 51,422,024 km (0.094 R)
• M26: 57,129,183 km (0.118 R)
• M27: 57,652,177 km (0.09 R)
• M28: 59,775,868 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.3

Radius: 7

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.38 AU - 8.66 AU

Year: 12202 Days

Day: 23 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,350,098 km

• M1: 87,066 km (0.073 R)
• M2: 363,523 km (0.105 R)
• M3: 791,223 km (0.099 R)
• M4: 1,036,115 km (0.105 R)
• M5: 1,424,770 km (0.086 R)
• M6: 1,923,978 km (0.033 R)
• M7: 4,188,142 km (0.05 R)
• M8: 4,725,049 km (0.069 R)
• M9: 5,935,445 km (0.059 R)
• M10: 6,573,480 km (0.114 R)
• M11: 7,381,757 km (0.101 R)
• M12: 7,722,990 km (0.104 R)
• M13: 10,047,591 km (0.096 R)
• M14: 10,897,756 km (0.103 R)
• M15: 13,736,076 km (0.091 R)
• M16: 14,582,202 km (0.111 R)
• M17: 15,810,251 km (0.054 R)
• M18: 16,666,400 km (0.054 R)
• M19: 18,941,634 km (0.051 R)
• M20: 21,074,151 km (0.039 R)
• M21: 22,286,343 km (0.116 R)
• M22: 24,377,571 km (0.12 R)
• M23: 24,659,563 km (0.116 R)
• M24: 28,945,842 km (0.101 R)
• M25: 30,117,193 km (0.06 R)
• M26: 33,587,564 km (0.118 R)
• M27: 34,171,146 km (0.12 R)
• M28: 34,761,459 km (0.072 R)
• M29: 36,819,626 km (0.119 R)
• M30: 38,957,679 km (0.092 R)
• M31: 40,911,726 km (0.1 R)
• M32: 42,385,565 km (0.101 R)
• M33: 43,341,645 km (0.047 R)
• M34: 49,985,436 km (0.108 R)
• M35: 50,288,671 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.1

Radius: 4.7

Gravity: 32.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.69 AU - 10.27 AU

Year: 16200 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,350,098 km

• M1: 58,493 km (0.105 R)
• M2: 209,736 km (0.102 R)
• M3: 400,922 km (0.111 R)
• M4: 887,863 km (0.045 R)
• M5: 1,187,358 km (0.095 R)
• M6: 1,382,883 km (0.094 R)
• M7: 1,911,861 km (0.05 R)
• M8: 2,082,552 km (0.119 R)
• M9: 2,368,433 km (0.11 R)
• M10: 2,588,342 km (0.119 R)
• M11: 3,522,581 km (0.03 R)
• M12: 3,958,659 km (0.099 R)
• M13: 4,397,429 km (0.078 R)
• M14: 4,662,367 km (0.095 R)
• M15: 5,908,667 km (0.117 R)
• M16: 6,523,215 km (0.099 R)
• M17: 6,737,290 km (0.094 R)
• M18: 6,911,870 km (0.115 R)
• M19: 7,407,787 km (0.101 R)
• M20: 9,907,418 km (0.117 R)
• M21: 10,772,692 km (0.117 R)
• M22: 16,173,624 km (0.107 R)
• M23: 17,207,046 km (0.086 R)
• M24: 18,199,329 km (0.036 R)
• M25: 19,316,675 km (0.046 R)
• M26: 20,297,289 km (0.076 R)
• M27: 27,995,297 km (0.083 R)
• M28: 28,789,213 km (0.076 R)
• M29: 30,540,555 km (0.12 R)
• M30: 32,609,942 km (0.104 R)
• M31: 37,981,403 km (0.074 R)
• M32: 44,523,169 km (0.059 R)
• M33: 50,433,930 km (0.086 R)
• M34: 53,316,681 km (0.113 R)
• M35: 53,489,616 km (0.09 R)
• M36: 54,534,857 km (0.09 R)
• M37: 61,283,965 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit