🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 42.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.5

Radius: 11.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.43 AU - 1.43 AU

Year: 1122 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,512,051 km

• M1: 148,102 km (0.095 R)
• M2: 563,535 km (0.08 R)
• M3: 1,012,628 km (0.077 R)
• M4: 1,389,166 km (0.102 R)
• M5: 1,909,617 km (0.114 R)
• M6: 2,326,995 km (0.09 R)
• M7: 2,935,110 km (0.096 R)
• M8: 3,363,708 km (0.032 R)
• M9: 3,771,063 km (0.112 R)
• M10: 4,506,187 km (0.061 R)
• M11: 5,041,299 km (0.112 R)
• M12: 5,827,735 km (0.088 R)
• M13: 6,239,428 km (0.115 R)
• M14: 6,977,245 km (0.075 R)
• M15: 9,076,851 km (0.086 R)
• M16: 9,661,629 km (0.112 R)
• M17: 10,681,438 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 15

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.73 AU - 2.35 AU

Year: 1911 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,512,051 km

• M1: 187,147 km (0.118 R)
• M2: 694,583 km (0.112 R)
• M3: 1,195,736 km (0.057 R)
• M4: 1,768,546 km (0.067 R)
• M5: 2,355,119 km (0.1 R)
• M6: 3,180,600 km (0.083 R)
• M7: 3,857,381 km (0.115 R)
• M8: 4,987,593 km (0.072 R)
• M9: 5,548,884 km (0.116 R)
• M10: 6,825,852 km (0.106 R)
• M11: 8,108,653 km (0.113 R)
• M12: 10,851,830 km (0.071 R)
• M13: 11,955,712 km (0.12 R)
• M14: 14,882,445 km (0.083 R)
• M15: 15,624,002 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 13.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.7 AU - 5.84 AU

Year: 7936 Days

Day: 11.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,512,051 km

• M1: 183,557 km (0.116 R)
• M2: 625,618 km (0.075 R)
• M3: 1,098,497 km (0.071 R)
• M4: 1,545,047 km (0.046 R)
• M5: 2,115,912 km (0.088 R)
• M6: 3,309,853 km (0.106 R)
• M7: 4,080,282 km (0.1 R)
• M8: 5,131,955 km (0.107 R)
• M9: 6,486,264 km (0.111 R)
• M10: 9,214,182 km (0.109 R)
• M11: 11,253,051 km (0.098 R)
• M12: 12,277,497 km (0.059 R)
• M13: 12,838,489 km (0.039 R)
• M14: 13,739,218 km (0.119 R)
• M15: 14,966,818 km (0.113 R)
• M16: 16,510,519 km (0.093 R)
• M17: 16,943,754 km (0.084 R)
• M18: 18,027,591 km (0.115 R)
• M19: 20,262,732 km (0.11 R)
• M20: 22,074,961 km (0.081 R)
• M21: 22,677,092 km (0.096 R)
• M22: 23,835,578 km (0.106 R)
• M23: 24,629,644 km (0.116 R)
• M24: 25,195,872 km (0.053 R)
• M25: 30,877,001 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 9.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.77 AU - 5.95 AU

Year: 8141 Days

Day: 14.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,512,051 km

• M1: 118,182 km (0.08 R)
• M2: 505,940 km (0.071 R)
• M3: 1,017,864 km (0.039 R)
• M4: 1,809,087 km (0.104 R)
• M5: 3,285,917 km (0.096 R)
• M6: 4,364,069 km (0.114 R)
• M7: 4,809,721 km (0.028 R)
• M8: 5,598,551 km (0.112 R)
• M9: 7,164,242 km (0.062 R)
• M10: 8,316,594 km (0.11 R)
• M11: 9,634,252 km (0.06 R)
• M12: 9,960,675 km (0.08 R)
• M13: 10,537,674 km (0.096 R)
• M14: 10,834,476 km (0.074 R)
• M15: 11,290,002 km (0.096 R)
• M16: 11,917,266 km (0.084 R)
• M17: 12,348,257 km (0.08 R)
• M18: 14,357,356 km (0.09 R)
• M19: 15,218,891 km (0.114 R)
• M20: 17,454,332 km (0.101 R)
• M21: 19,601,061 km (0.074 R)
• M22: 21,998,367 km (0.098 R)
• M23: 23,814,036 km (0.108 R)
• M24: 25,995,921 km (0.118 R)
• M25: 33,977,716 km (0.06 R)
• M26: 37,191,676 km (0.074 R)
• M27: 37,881,023 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.55 AU - 6.47 AU

Year: 8485 Days

Day: 6 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,512,051 km

• M1: 134,339 km (0.034 R)
• M2: 539,450 km (0.045 R)
• M3: 807,230 km (0.103 R)
• M4: 2,788,504 km (0.08 R)
• M5: 4,067,566 km (0.098 R)
• M6: 5,132,553 km (0.093 R)
• M7: 6,077,862 km (0.103 R)
• M8: 6,439,740 km (0.04 R)
• M9: 7,134,622 km (0.089 R)
• M10: 8,714,076 km (0.028 R)
• M11: 9,476,277 km (0.115 R)
• M12: 10,328,237 km (0.062 R)
• M13: 14,773,239 km (0.047 R)
• M14: 15,732,610 km (0.072 R)
• M15: 16,542,084 km (0.117 R)
• M16: 17,313,710 km (0.089 R)
• M17: 17,708,349 km (0.061 R)
• M18: 19,137,308 km (0.1 R)
• M19: 20,715,116 km (0.106 R)
• M20: 22,145,870 km (0.07 R)
• M21: 22,846,138 km (0.041 R)
• M22: 26,137,890 km (0.063 R)
• M23: 27,361,002 km (0.1 R)
• M24: 27,717,344 km (0.117 R)
• M25: 28,167,185 km (0.116 R)
• M26: 29,545,879 km (0.047 R)
• M27: 32,139,756 km (0.044 R)
• M28: 33,951,087 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 10.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.29 AU - 5.83 AU

Year: 8600 Days

Day: 12.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,512,051 km

• M1: 125,662 km (0.059 R)
• M2: 682,465 km (0.108 R)
• M3: 1,230,143 km (0.045 R)
• M4: 1,557,463 km (0.055 R)
• M5: 1,957,339 km (0.082 R)
• M6: 2,737,940 km (0.112 R)
• M7: 5,438,331 km (0.106 R)
• M8: 7,435,912 km (0.086 R)
• M9: 7,852,243 km (0.103 R)
• M10: 8,846,021 km (0.091 R)
• M11: 9,195,332 km (0.117 R)
• M12: 12,427,245 km (0.093 R)
• M13: 17,112,800 km (0.11 R)
• M14: 17,595,253 km (0.115 R)
• M15: 19,161,692 km (0.115 R)
• M16: 23,223,424 km (0.057 R)
• M17: 25,965,104 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.2

Radius: 5.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.66 AU - 8.5 AU

Year: 12358 Days

Day: 22.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,512,051 km

• M1: 90,956 km (0.105 R)
• M2: 274,662 km (0.086 R)
• M3: 1,463,815 km (0.056 R)
• M4: 3,257,194 km (0.114 R)
• M5: 4,237,360 km (0.048 R)
• M6: 8,225,789 km (0.069 R)
• M7: 8,718,714 km (0.028 R)
• M8: 12,635,784 km (0.118 R)
• M9: 13,653,947 km (0.057 R)
• M10: 19,910,429 km (0.065 R)
• M11: 26,436,188 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.3

Radius: 6.4

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.11 AU - 8.19 AU

Year: 12542 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,512,051 km

• M1: 80,484 km (0.11 R)
• M2: 389,852 km (0.105 R)
• M3: 626,516 km (0.119 R)
• M4: 879,635 km (0.112 R)
• M5: 1,313,170 km (0.096 R)
• M6: 1,559,259 km (0.074 R)
• M7: 2,244,716 km (0.038 R)
• M8: 2,674,212 km (0.097 R)
• M9: 2,989,863 km (0.04 R)
• M10: 3,579,129 km (0.077 R)
• M11: 3,889,096 km (0.058 R)
• M12: 5,132,254 km (0.111 R)
• M13: 5,812,027 km (0.117 R)
• M14: 9,051,569 km (0.086 R)
• M15: 9,718,626 km (0.043 R)
• M16: 11,554,790 km (0.113 R)
• M17: 12,446,543 km (0.076 R)
• M18: 13,326,926 km (0.092 R)
• M19: 18,995,040 km (0.032 R)
• M20: 24,613,786 km (0.082 R)
• M21: 27,706,722 km (0.117 R)
• M22: 31,247,854 km (0.112 R)
• M23: 37,725,292 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.8

Radius: 3.3

Gravity: 57.65 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.99 AU - 8.67 AU

Year: 13019 Days

Day: 17 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,512,051 km

• M1: 44,580 km (0.032 R)
• M2: 154,684 km (0.099 R)
• M3: 304,132 km (0.097 R)
• M4: 415,583 km (0.104 R)
• M5: 631,752 km (0.119 R)
• M6: 856,747 km (0.057 R)
• M7: 1,096,852 km (0.066 R)
• M8: 1,630,467 km (0.091 R)
• M9: 1,875,808 km (0.115 R)
• M10: 2,358,710 km (0.098 R)
• M11: 2,586,248 km (0.09 R)
• M12: 3,538,139 km (0.088 R)
• M13: 5,335,408 km (0.082 R)
• M14: 5,837,010 km (0.094 R)
• M15: 5,986,009 km (0.101 R)
• M16: 6,447,967 km (0.08 R)
• M17: 6,567,197 km (0.074 R)
• M18: 7,617,823 km (0.113 R)
• M19: 10,586,593 km (0.065 R)
• M20: 11,843,963 km (0.116 R)
• M21: 12,385,806 km (0.101 R)
• M22: 13,070,366 km (0.076 R)
• M23: 13,261,402 km (0.106 R)
• M24: 14,514,434 km (0.116 R)
• M25: 14,719,234 km (0.117 R)
• M26: 16,724,593 km (0.105 R)
• M27: 17,329,417 km (0.081 R)
• M28: 21,620,183 km (0.117 R)
• M29: 22,610,521 km (0.103 R)
• M30: 26,772,035 km (0.063 R)
• M31: 28,870,295 km (0.065 R)
• M32: 33,867,312 km (0.116 R)
• M33: 35,200,828 km (0.083 R)
• M34: 38,360,784 km (0.115 R)
• M35: 50,044,228 km (0.092 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: 316 - 20,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit