🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 32.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 34.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 11,155,400 km

• M1: 36,651 km (0.098 R)
• M2: 80,334 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 9.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 419 Days

Day: 9.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 11,155,400 km

• M1: 130,300 km (0.115 R)
• M2: 194,926 km (0.117 R)
• M3: 277,803 km (0.106 R)
• M4: 338,839 km (0.082 R)
• M5: 426,952 km (0.113 R)
• M6: 492,476 km (0.12 R)
• M7: 571,464 km (0.091 R)
• M8: 696,228 km (0.056 R)
• M9: 770,429 km (0.113 R)
• M10: 833,410 km (0.086 R)
• M11: 901,327 km (0.113 R)
• M12: 1,009,786 km (0.084 R)
• M13: 1,132,306 km (0.082 R)
• M14: 1,189,153 km (0.071 R)
• M15: 1,322,146 km (0.107 R)
• M16: 1,419,385 km (0.071 R)
• M17: 1,498,372 km (0.087 R)
• M18: 1,729,351 km (0.071 R)
• M19: 1,799,214 km (0.107 R)
• M20: 1,869,824 km (0.06 R)
• M21: 1,971,999 km (0.099 R)
• M22: 2,158,398 km (0.113 R)
• M23: 2,225,867 km (0.103 R)
• M24: 2,326,247 km (0.098 R)
• M25: 2,383,094 km (0.111 R)
• M26: 2,713,257 km (0.081 R)
• M27: 2,859,713 km (0.066 R)
• M28: 2,916,560 km (0.07 R)
• M29: 2,982,533 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 13.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.67 AU - 0.85 AU

Year: 428 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 11,155,400 km

• M1: 169,494 km (0.093 R)
• M2: 290,519 km (0.047 R)
• M3: 394,490 km (0.098 R)
• M4: 482,004 km (0.113 R)
• M5: 575,653 km (0.116 R)
• M6: 696,378 km (0.032 R)
• M7: 865,723 km (0.096 R)
• M8: 952,490 km (0.047 R)
• M9: 1,050,177 km (0.109 R)
• M10: 1,151,604 km (0.071 R)
• M11: 1,277,267 km (0.037 R)
• M12: 1,403,677 km (0.073 R)
• M13: 1,561,054 km (0.08 R)
• M14: 1,646,773 km (0.065 R)
• M15: 1,747,902 km (0.106 R)
• M16: 1,856,210 km (0.034 R)
• M17: 1,947,315 km (0.036 R)
• M18: 2,049,940 km (0.079 R)
• M19: 2,220,182 km (0.091 R)
• M20: 2,322,507 km (0.114 R)
• M21: 2,421,242 km (0.063 R)
• M22: 2,537,479 km (0.08 R)
• M23: 2,623,199 km (0.079 R)
• M24: 2,731,807 km (0.117 R)
• M25: 2,908,781 km (0.048 R)
• M26: 3,021,279 km (0.1 R)
• M27: 3,112,533 km (0.096 R)
• M28: 3,594,238 km (0.04 R)
• M29: 3,949,533 km (0.115 R)
• M30: 4,131,444 km (0.058 R)
• M31: 4,316,198 km (0.037 R)
• M32: 4,425,853 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.6

Radius: 9.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.66 AU - 0.88 AU

Year: 436 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 11,155,400 km

• M1: 117,135 km (0.106 R)
• M2: 179,817 km (0.115 R)
• M3: 284,834 km (0.112 R)
• M4: 376,987 km (0.106 R)
• M5: 454,628 km (0.108 R)
• M6: 528,828 km (0.101 R)
• M7: 593,904 km (0.103 R)
• M8: 698,024 km (0.099 R)
• M9: 827,276 km (0.083 R)
• M10: 930,948 km (0.074 R)
• M11: 999,314 km (0.046 R)
• M12: 1,112,859 km (0.087 R)
• M13: 1,255,126 km (0.049 R)
• M14: 1,339,649 km (0.032 R)
• M15: 1,409,212 km (0.089 R)
• M16: 1,555,219 km (0.109 R)
• M17: 1,649,317 km (0.049 R)
• M18: 1,721,273 km (0.062 R)
• M19: 1,828,086 km (0.102 R)
• M20: 2,158,847 km (0.117 R)
• M21: 2,297,674 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 14.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.89 AU - 1.15 AU

Year: 665 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 11,155,400 km

• M1: 177,573 km (0.076 R)
• M2: 296,653 km (0.074 R)
• M3: 386,860 km (0.073 R)
• M4: 532,120 km (0.076 R)
• M5: 622,477 km (0.083 R)
• M6: 728,691 km (0.115 R)
• M7: 970,591 km (0.084 R)
• M8: 1,131,409 km (0.032 R)
• M9: 1,222,663 km (0.098 R)
• M10: 1,413,251 km (0.037 R)
• M11: 1,579,006 km (0.113 R)
• M12: 1,682,378 km (0.084 R)
• M13: 1,821,803 km (0.113 R)
• M14: 1,913,506 km (0.081 R)
• M15: 2,010,296 km (0.052 R)
• M16: 2,202,081 km (0.119 R)
• M17: 2,399,999 km (0.072 R)
• M18: 2,505,016 km (0.119 R)
• M19: 2,688,723 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.1

Radius: 9.9

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.75 AU

Year: 1186 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 11,155,400 km

• M1: 210,335 km (0.107 R)
• M2: 306,077 km (0.05 R)
• M3: 374,892 km (0.073 R)
• M4: 569,818 km (0.066 R)
• M5: 777,460 km (0.084 R)
• M6: 842,535 km (0.075 R)
• M7: 932,294 km (0.081 R)
• M8: 1,146,967 km (0.047 R)
• M9: 1,307,785 km (0.095 R)
• M10: 1,386,623 km (0.118 R)
• M11: 1,540,260 km (0.11 R)
• M12: 1,614,460 km (0.083 R)
• M13: 1,680,433 km (0.075 R)
• M14: 1,757,027 km (0.103 R)
• M15: 1,825,094 km (0.034 R)
• M16: 1,943,725 km (0.096 R)
• M17: 2,014,186 km (0.1 R)
• M18: 2,315,476 km (0.068 R)
• M19: 2,487,962 km (0.092 R)
• M20: 2,777,434 km (0.105 R)
• M21: 2,845,651 km (0.035 R)
• M22: 3,112,982 km (0.102 R)
• M23: 3,400,659 km (0.101 R)
• M24: 3,473,962 km (0.09 R)
• M25: 3,634,630 km (0.116 R)
• M26: 3,912,134 km (0.057 R)
• M27: 3,976,162 km (0.085 R)
• M28: 4,040,489 km (0.072 R)
• M29: 4,262,043 km (0.068 R)
• M30: 4,649,352 km (0.082 R)
• M31: 4,758,259 km (0.074 R)
• M32: 4,854,152 km (0.102 R)
• M33: 5,145,868 km (0.11 R)
• M34: 5,414,845 km (0.104 R)
• M35: 5,558,159 km (0.106 R)
• M36: 5,834,167 km (0.099 R)
• M37: 6,114,663 km (0.062 R)
• M38: 6,249,002 km (0.114 R)
• M39: 6,460,085 km (0.098 R)
• M40: 6,873,873 km (0.111 R)
• M41: 7,076,129 km (0.11 R)
• M42: 7,185,784 km (0.087 R)
• M43: 7,264,622 km (0.066 R)
• M44: 7,359,467 km (0.105 R)
• M45: 7,662,553 km (0.084 R)
• M46: 7,872,438 km (0.107 R)
• M47: 8,264,684 km (0.074 R)
• M48: 8,513,166 km (0.095 R)
• M49: 8,630,002 km (0.104 R)
• M50: 8,949,693 km (0.072 R)
• M51: 9,017,460 km (0.081 R)
• M52: 9,239,015 km (0.118 R)
• M53: 9,445,161 km (0.106 R)
• M54: 10,677,847 km (0.05 R)
• M55: 10,912,267 km (0.041 R)
• M56: 11,294,639 km (0.087 R)
• M57: 11,404,743 km (0.087 R)
• M58: 11,533,547 km (0.063 R)
• M59: 11,811,350 km (0.115 R)
• M60: 11,904,400 km (0.1 R)
• M61: 12,053,848 km (0.041 R)
• M62: 12,128,797 km (0.092 R)
• M63: 12,203,895 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 12.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.91 AU - 1.95 AU

Year: 1731 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,155,400 km

• M1: 155,582 km (0.027 R)
• M2: 317,447 km (0.114 R)
• M3: 424,409 km (0.119 R)
• M4: 504,893 km (0.102 R)
• M5: 603,478 km (0.081 R)
• M6: 923,019 km (0.105 R)
• M7: 1,128,566 km (0.098 R)
• M8: 1,405,322 km (0.119 R)
• M9: 1,502,561 km (0.073 R)
• M10: 1,610,571 km (0.036 R)
• M11: 1,834,668 km (0.1 R)
• M12: 1,932,804 km (0.096 R)
• M13: 2,023,461 km (0.068 R)
• M14: 2,266,258 km (0.098 R)
• M15: 2,410,620 km (0.114 R)
• M16: 2,780,276 km (0.11 R)
• M17: 3,061,670 km (0.118 R)
• M18: 3,551,154 km (0.081 R)
• M19: 3,902,859 km (0.119 R)
• M20: 4,088,959 km (0.086 R)
• M21: 4,171,237 km (0.1 R)
• M22: 4,301,687 km (0.107 R)
• M23: 4,397,429 km (0.113 R)
• M24: 4,603,276 km (0.079 R)
• M25: 4,874,647 km (0.067 R)
• M26: 5,100,539 km (0.065 R)
• M27: 5,575,662 km (0.113 R)
• M28: 5,654,052 km (0.035 R)
• M29: 5,971,498 km (0.059 R)
• M30: 6,145,929 km (0.119 R)
• M31: 6,226,862 km (0.089 R)
• M32: 6,458,589 km (0.095 R)
• M33: 6,790,397 km (0.051 R)
• M34: 6,888,384 km (0.104 R)
• M35: 7,113,828 km (0.111 R)
• M36: 7,284,519 km (0.118 R)
• M37: 7,427,833 km (0.096 R)
• M38: 7,630,090 km (0.104 R)
• M39: 8,010,517 km (0.097 R)
• M40: 8,352,348 km (0.09 R)
• M41: 8,759,703 km (0.082 R)
• M42: 8,835,849 km (0.114 R)
• M43: 9,219,866 km (0.085 R)
• M44: 9,297,358 km (0.048 R)
• M45: 9,390,707 km (0.102 R)
• M46: 9,861,791 km (0.093 R)
• M47: 10,164,128 km (0.048 R)
• M48: 10,244,163 km (0.07 R)
• M49: 10,534,233 km (0.116 R)
• M50: 10,663,935 km (0.091 R)
• M51: 10,794,234 km (0.058 R)
• M52: 10,957,894 km (0.085 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: 296 - 13,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit