🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.55 AU - 0.67 AU

Year: 202 Days

Day: 42.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,693,488 km

• M1: 112,946 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 298 Days

Day: 44.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,693,488 km

• M1: 442,959 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 406 Days

Day: 21 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 11

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.35 AU - 4.13 AU

Year: 3071 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 31,693,488 km

• M1: 137,331 km (0.102 R)
• M2: 335,548 km (0.114 R)
• M3: 557,850 km (0.111 R)
• M4: 706,401 km (0.081 R)
• M5: 977,024 km (0.085 R)
• M6: 1,115,851 km (0.084 R)
• M7: 1,413,999 km (0.063 R)
• M8: 1,512,584 km (0.116 R)
• M9: 1,727,107 km (0.086 R)
• M10: 1,800,859 km (0.072 R)
• M11: 1,962,724 km (0.092 R)
• M12: 2,208,962 km (0.075 R)
• M13: 2,645,938 km (0.063 R)
• M14: 2,719,390 km (0.114 R)
• M15: 2,843,257 km (0.043 R)
• M16: 3,096,826 km (0.114 R)
• M17: 3,265,722 km (0.046 R)
• M18: 3,437,759 km (0.088 R)
• M19: 3,776,897 km (0.08 R)
• M20: 4,270,122 km (0.114 R)
• M21: 4,590,560 km (0.051 R)
• M22: 4,798,651 km (0.11 R)
• M23: 5,378,941 km (0.101 R)
• M24: 5,551,278 km (0.098 R)
• M25: 5,677,688 km (0.079 R)
• M26: 5,997,827 km (0.09 R)
• M27: 6,209,209 km (0.118 R)
• M28: 6,756,737 km (0.112 R)
• M29: 6,942,688 km (0.12 R)
• M30: 7,147,637 km (0.095 R)
• M31: 7,389,088 km (0.105 R)
• M32: 7,493,507 km (0.097 R)
• M33: 7,633,381 km (0.078 R)
• M34: 7,703,692 km (0.116 R)
• M35: 7,809,458 km (0.098 R)
• M36: 7,898,020 km (0.048 R)
• M37: 8,345,916 km (0.097 R)
• M38: 8,491,026 km (0.093 R)
• M39: 8,582,131 km (0.092 R)
• M40: 8,710,186 km (0.052 R)
• M41: 8,783,789 km (0.049 R)
• M42: 8,875,941 km (0.027 R)
• M43: 8,986,942 km (0.114 R)
• M44: 9,210,292 km (0.12 R)
• M45: 9,360,339 km (0.101 R)
• M46: 9,435,586 km (0.057 R)
• M47: 9,968,305 km (0.061 R)
• M48: 10,141,688 km (0.095 R)
• M49: 11,402,798 km (0.099 R)
• M50: 11,908,888 km (0.066 R)
• M51: 12,195,518 km (0.114 R)
• M52: 12,277,796 km (0.086 R)
• M53: 12,775,658 km (0.075 R)
• M54: 13,006,039 km (0.114 R)
• M55: 13,258,859 km (0.052 R)
• M56: 13,470,839 km (0.088 R)
• M57: 13,555,961 km (0.081 R)
• M58: 13,726,801 km (0.061 R)
• M59: 14,135,204 km (0.109 R)
• M60: 14,286,597 km (0.082 R)
• M61: 14,395,205 km (0.072 R)
• M62: 14,482,271 km (0.111 R)
• M63: 14,678,693 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 8.3

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.79 AU - 6.05 AU

Year: 4634 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,693,488 km

• M1: 135,087 km (0.09 R)
• M2: 248,781 km (0.088 R)
• M3: 505,641 km (0.111 R)
• M4: 572,361 km (0.096 R)
• M5: 726,447 km (0.052 R)
• M6: 882,777 km (0.113 R)
• M7: 1,001,259 km (0.109 R)
• M8: 1,176,438 km (0.065 R)
• M9: 1,228,348 km (0.118 R)
• M10: 1,657,395 km (0.098 R)
• M11: 1,760,468 km (0.105 R)
• M12: 1,835,566 km (0.063 R)
• M13: 1,942,379 km (0.088 R)
• M14: 2,291,540 km (0.063 R)
• M15: 2,373,819 km (0.105 R)
• M16: 3,156,964 km (0.111 R)
• M17: 3,472,466 km (0.085 R)
• M18: 3,529,163 km (0.067 R)
• M19: 3,837,036 km (0.11 R)
• M20: 4,153,585 km (0.09 R)
• M21: 4,417,027 km (0.109 R)
• M22: 4,917,731 km (0.103 R)
• M23: 5,174,740 km (0.065 R)
• M24: 5,239,815 km (0.028 R)
• M25: 5,305,040 km (0.115 R)
• M26: 5,414,396 km (0.118 R)
• M27: 5,524,500 km (0.089 R)
• M28: 5,657,642 km (0.091 R)
• M29: 5,949,657 km (0.086 R)
• M30: 6,316,022 km (0.085 R)
• M31: 6,525,310 km (0.081 R)
• M32: 7,070,444 km (0.092 R)
• M33: 7,263,575 km (0.099 R)
• M34: 7,556,488 km (0.084 R)
• M35: 7,928,089 km (0.052 R)
• M36: 8,560,589 km (0.058 R)
• M37: 9,261,903 km (0.037 R)
• M38: 9,446,806 km (0.084 R)
• M39: 9,712,941 km (0.106 R)
• M40: 9,820,053 km (0.034 R)
• M41: 10,416,649 km (0.049 R)
• M42: 10,663,935 km (0.072 R)
• M43: 10,719,286 km (0.108 R)
• M44: 10,774,637 km (0.062 R)
• M45: 10,829,988 km (0.111 R)
• M46: 12,507,728 km (0.115 R)
• M47: 12,682,907 km (0.063 R)
• M48: 13,510,782 km (0.104 R)
• M49: 13,901,083 km (0.043 R)
• M50: 14,143,282 km (0.051 R)
• M51: 14,508,899 km (0.075 R)
• M52: 14,662,237 km (0.049 R)
• M53: 14,723,722 km (0.103 R)
• M54: 15,063,309 km (0.032 R)
• M55: 15,656,165 km (0.069 R)
• M56: 16,034,349 km (0.04 R)
• M57: 16,129,493 km (0.052 R)
• M58: 16,320,081 km (0.056 R)
• M59: 16,415,674 km (0.087 R)
• M60: 17,414,688 km (0.106 R)
• M61: 17,741,111 km (0.106 R)
• M62: 17,970,743 km (0.076 R)
• M63: 18,267,546 km (0.07 R)
• M64: 18,732,346 km (0.071 R)
• M65: 19,167,526 km (0.067 R)
• M66: 19,335,824 km (0.086 R)
• M67: 19,504,570 km (0.101 R)
• M68: 19,877,518 km (0.081 R)
• M69: 20,047,910 km (0.084 R)
• M70: 20,424,298 km (0.054 R)
• M71: 20,596,186 km (0.114 R)
• M72: 20,734,115 km (0.094 R)
• M73: 21,010,722 km (0.08 R)
• M74: 21,288,525 km (0.09 R)
• M75: 21,532,669 km (0.091 R)
• M76: 21,953,188 km (0.085 R)
• M77: 22,447,460 km (0.106 R)
• M78: 22,945,321 km (0.044 R)
• M79: 23,016,680 km (0.105 R)
• M80: 23,843,357 km (0.051 R)
• M81: 24,024,371 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 8.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.94 AU - 6 AU

Year: 4704 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 31,693,488 km

• M1: 171,589 km (0.08 R)
• M2: 232,026 km (0.087 R)
• M3: 481,556 km (0.1 R)
• M4: 536,159 km (0.114 R)
• M5: 1,175,540 km (0.103 R)
• M6: 1,243,308 km (0.051 R)
• M7: 1,472,941 km (0.114 R)
• M8: 1,592,918 km (0.041 R)
• M9: 1,774,081 km (0.113 R)
• M10: 2,094,669 km (0.081 R)
• M11: 2,477,042 km (0.059 R)
• M12: 2,778,182 km (0.091 R)
• M13: 3,185,836 km (0.093 R)
• M14: 3,269,761 km (0.085 R)
• M15: 3,378,518 km (0.098 R)
• M16: 3,587,507 km (0.097 R)
• M17: 3,649,889 km (0.047 R)
• M18: 3,826,115 km (0.1 R)
• M19: 4,005,333 km (0.108 R)
• M20: 4,318,891 km (0.066 R)
• M21: 4,478,661 km (0.062 R)
• M22: 4,559,294 km (0.076 R)
• M23: 4,653,990 km (0.116 R)
• M24: 4,708,443 km (0.065 R)
• M25: 5,709,104 km (0.052 R)
• M26: 5,840,600 km (0.081 R)
• M27: 6,076,815 km (0.043 R)
• M28: 6,166,275 km (0.105 R)
• M29: 6,604,596 km (0.08 R)
• M30: 7,257,142 km (0.049 R)
• M31: 7,463,288 km (0.103 R)
• M32: 8,158,918 km (0.062 R)
• M33: 8,257,653 km (0.107 R)
• M34: 8,774,065 km (0.073 R)
• M35: 8,925,907 km (0.099 R)
• M36: 9,010,729 km (0.096 R)
• M37: 9,163,917 km (0.055 R)
• M38: 9,369,614 km (0.083 R)
• M39: 9,455,782 km (0.061 R)
• M40: 9,715,783 km (0.086 R)
• M41: 9,785,646 km (0.038 R)
• M42: 9,908,017 km (0.056 R)
• M43: 10,260,768 km (0.066 R)
• M44: 10,331,827 km (0.085 R)
• M45: 10,833,728 km (0.081 R)
• M46: 11,178,850 km (0.116 R)
• M47: 11,398,610 km (0.111 R)
• M48: 11,564,364 km (0.08 R)
• M49: 11,619,865 km (0.09 R)
• M50: 11,786,816 km (0.08 R)
• M51: 12,010,465 km (0.073 R)
• M52: 12,235,610 km (0.073 R)
• M53: 12,766,383 km (0.03 R)
• M54: 12,823,829 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 13.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.04 AU - 8.86 AU

Year: 9518 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,693,488 km

• M1: 167,699 km (0.089 R)
• M2: 276,606 km (0.113 R)
• M3: 508,633 km (0.116 R)
• M4: 713,432 km (0.042 R)
• M5: 814,261 km (0.101 R)
• M6: 989,590 km (0.075 R)
• M7: 1,285,644 km (0.058 R)
• M8: 1,493,585 km (0.083 R)
• M9: 1,627,326 km (0.077 R)
• M10: 1,871,469 km (0.034 R)
• M11: 2,127,880 km (0.034 R)
• M12: 2,279,722 km (0.094 R)
• M13: 2,514,291 km (0.119 R)
• M14: 2,634,718 km (0.11 R)
• M15: 2,736,594 km (0.117 R)
• M16: 3,353,535 km (0.11 R)
• M17: 3,464,387 km (0.085 R)
• M18: 3,689,682 km (0.104 R)
• M19: 4,202,503 km (0.074 R)
• M20: 4,443,057 km (0.088 R)
• M21: 4,963,358 km (0.089 R)
• M22: 5,192,392 km (0.117 R)
• M23: 5,424,868 km (0.055 R)
• M24: 5,927,217 km (0.077 R)
• M25: 6,638,854 km (0.059 R)
• M26: 7,004,771 km (0.049 R)
• M27: 7,090,191 km (0.109 R)
• M28: 7,668,686 km (0.116 R)
• M29: 7,815,591 km (0.032 R)
• M30: 9,087,323 km (0.068 R)
• M31: 9,874,656 km (0.083 R)
• M32: 10,195,693 km (0.088 R)
• M33: 10,618,307 km (0.072 R)
• M34: 10,914,212 km (0.07 R)
• M35: 12,125,207 km (0.082 R)
• M36: 12,331,203 km (0.068 R)
• M37: 12,921,067 km (0.087 R)
• M38: 13,343,083 km (0.107 R)
• M39: 13,484,752 km (0.036 R)
• M40: 13,733,982 km (0.103 R)
• M41: 14,490,499 km (0.037 R)
• M42: 14,599,705 km (0.064 R)
• M43: 14,855,667 km (0.081 R)
• M44: 14,965,771 km (0.089 R)
• M45: 15,076,174 km (0.109 R)
• M46: 15,483,230 km (0.109 R)
• M47: 15,931,575 km (0.119 R)
• M48: 16,346,260 km (0.102 R)
• M49: 17,611,559 km (0.112 R)
• M50: 18,040,456 km (0.086 R)
• M51: 19,267,308 km (0.057 R)
• M52: 19,467,769 km (0.087 R)
• M53: 19,709,220 km (0.114 R)
• M54: 20,480,397 km (0.031 R)
• M55: 21,302,737 km (0.049 R)
• M56: 21,968,298 km (0.113 R)
• M57: 22,303,696 km (0.092 R)
• M58: 22,429,957 km (0.059 R)
• M59: 22,556,367 km (0.084 R)
• M60: 23,705,279 km (0.092 R)
• M61: 25,047,620 km (0.11 R)
• M62: 25,266,482 km (0.115 R)
• M63: 25,529,924 km (0.119 R)
• M64: 25,970,938 km (0.093 R)
• M65: 26,459,076 km (0.054 R)
• M66: 26,592,817 km (0.074 R)
• M67: 26,681,977 km (0.104 R)
• M68: 26,771,287 km (0.072 R)
• M69: 26,950,206 km (0.114 R)
• M70: 27,084,694 km (0.096 R)
• M71: 27,399,448 km (0.119 R)
• M72: 27,986,919 km (0.082 R)
• M73: 28,578,728 km (0.098 R)
• M74: 29,404,957 km (0.108 R)
• M75: 29,820,989 km (0.085 R)
• M76: 29,959,966 km (0.084 R)
• M77: 30,565,388 km (0.081 R)
• M78: 30,752,385 km (0.087 R)
• M79: 31,033,779 km (0.048 R)
• M80: 31,268,797 km (0.101 R)
• M81: 31,693,506 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit