🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.48 AU - 0.78 AU

Year: 191 Days

Day: 31.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,177,019 km

• M1: 39,045 km (0.078 R)
• M2: 282,890 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.56 AU - 0.86 AU

Year: 229 Days

Day: 36.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.44 AU - 1.76 AU

Year: 775 Days

Day: 20.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 85.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.39 AU - 1.99 AU

Year: 841 Days

Day: 47.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,177,019 km

• M1: 1,041,800 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.39 AU - 3.83 AU

Year: 2100 Days

Day: 35.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 55.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,177,019 km

• M1: 1,932,804 km (0.042 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 10.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.55 AU - 4.67 AU

Year: 3190 Days

Day: 8.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 39,177,019 km

• M1: 133,890 km (0.106 R)
• M2: 232,325 km (0.043 R)
• M3: 374,743 km (0.068 R)
• M4: 487,689 km (0.087 R)
• M5: 562,039 km (0.083 R)
• M6: 640,877 km (0.063 R)
• M7: 752,776 km (0.107 R)
• M8: 871,707 km (0.118 R)
• M9: 975,977 km (0.107 R)
• M10: 1,118,244 km (0.096 R)
• M11: 1,375,104 km (0.108 R)
• M12: 1,548,637 km (0.077 R)
• M13: 1,729,501 km (0.102 R)
• M14: 1,876,556 km (0.077 R)
• M15: 1,986,361 km (0.097 R)
• M16: 2,813,637 km (0.108 R)
• M17: 3,379,865 km (0.105 R)
• M18: 3,582,271 km (0.09 R)
• M19: 3,650,637 km (0.055 R)
• M20: 3,823,422 km (0.099 R)
• M21: 3,963,596 km (0.076 R)
• M22: 4,431,239 km (0.091 R)
• M23: 4,523,241 km (0.093 R)
• M24: 4,746,441 km (0.117 R)
• M25: 5,242,807 km (0.079 R)
• M26: 5,438,182 km (0.033 R)
• M27: 5,655,996 km (0.094 R)
• M28: 5,735,882 km (0.07 R)
• M29: 5,977,781 km (0.092 R)
• M30: 6,100,003 km (0.106 R)
• M31: 6,264,261 km (0.093 R)
• M32: 6,681,490 km (0.103 R)
• M33: 7,172,320 km (0.067 R)
• M34: 8,234,166 km (0.082 R)
• M35: 8,484,443 km (0.056 R)
• M36: 8,553,258 km (0.118 R)
• M37: 9,062,639 km (0.068 R)
• M38: 9,203,261 km (0.111 R)
• M39: 9,701,272 km (0.076 R)
• M40: 9,869,271 km (0.086 R)
• M41: 10,014,081 km (0.115 R)
• M42: 10,501,621 km (0.074 R)
• M43: 10,674,257 km (0.106 R)
• M44: 10,897,307 km (0.076 R)
• M45: 11,047,055 km (0.05 R)
• M46: 11,147,136 km (0.108 R)
• M47: 11,297,930 km (0.102 R)
• M48: 11,449,473 km (0.091 R)
• M49: 11,805,516 km (0.108 R)
• M50: 11,984,884 km (0.104 R)
• M51: 12,139,418 km (0.074 R)
• M52: 12,268,671 km (0.1 R)
• M53: 12,895,636 km (0.113 R)
• M54: 13,345,925 km (0.073 R)
• M55: 13,452,589 km (0.109 R)
• M56: 14,071,774 km (0.114 R)
• M57: 14,180,382 km (0.057 R)
• M58: 14,590,280 km (0.116 R)
• M59: 15,618,018 km (0.086 R)
• M60: 16,268,469 km (0.119 R)
• M61: 16,899,024 km (0.108 R)
• M62: 17,130,303 km (0.118 R)
• M63: 17,333,606 km (0.112 R)
• M64: 17,420,971 km (0.07 R)
• M65: 17,654,643 km (0.056 R)
• M66: 18,688,963 km (0.112 R)
• M67: 19,108,286 km (0.093 R)
• M68: 19,895,170 km (0.1 R)
• M69: 20,170,131 km (0.04 R)
• M70: 20,292,652 km (0.086 R)
• M71: 20,507,774 km (0.108 R)
• M72: 20,692,677 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 10.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.8 AU - 6.16 AU

Year: 4912 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 39,177,019 km

• M1: 128,804 km (0.086 R)
• M2: 196,721 km (0.115 R)
• M3: 484,398 km (0.114 R)
• M4: 615,446 km (0.107 R)
• M5: 685,906 km (0.104 R)
• M6: 1,260,063 km (0.093 R)
• M7: 1,343,987 km (0.051 R)
• M8: 1,736,233 km (0.095 R)
• M9: 1,811,331 km (0.118 R)
• M10: 2,132,966 km (0.059 R)
• M11: 2,254,590 km (0.102 R)
• M12: 2,579,516 km (0.105 R)
• M13: 2,687,526 km (0.047 R)
• M14: 3,100,416 km (0.098 R)
• M15: 3,497,748 km (0.063 R)
• M16: 3,653,928 km (0.052 R)
• M17: 3,960,903 km (0.061 R)
• M18: 4,495,416 km (0.076 R)
• M19: 4,864,474 km (0.113 R)
• M20: 5,120,436 km (0.084 R)
• M21: 6,539,821 km (0.119 R)
• M22: 6,613,871 km (0.114 R)
• M23: 6,792,641 km (0.115 R)
• M24: 7,170,376 km (0.101 R)
• M25: 7,415,716 km (0.086 R)
• M26: 8,977,967 km (0.092 R)
• M27: 9,342,387 km (0.1 R)
• M28: 9,864,184 km (0.045 R)
• M29: 10,257,328 km (0.103 R)
• M30: 10,481,874 km (0.048 R)
• M31: 10,988,712 km (0.086 R)
• M32: 11,236,146 km (0.05 R)
• M33: 12,135,230 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 12.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.99 AU - 7.53 AU

Year: 6730 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,177,019 km

• M1: 187,297 km (0.115 R)
• M2: 404,662 km (0.081 R)
• M3: 588,368 km (0.101 R)
• M4: 699,370 km (0.102 R)
• M5: 912,547 km (0.045 R)
• M6: 1,147,864 km (0.114 R)
• M7: 1,365,829 km (0.068 R)
• M8: 1,884,784 km (0.12 R)
• M9: 2,698,297 km (0.095 R)
• M10: 2,991,808 km (0.027 R)
• M11: 3,218,897 km (0.09 R)
• M12: 3,530,510 km (0.099 R)
• M13: 3,851,996 km (0.107 R)
• M14: 4,409,098 km (0.061 R)
• M15: 4,610,158 km (0.038 R)
• M16: 4,785,037 km (0.115 R)
• M17: 5,021,552 km (0.105 R)
• M18: 5,475,432 km (0.1 R)
• M19: 5,629,667 km (0.073 R)
• M20: 5,754,132 km (0.068 R)
• M21: 6,133,064 km (0.037 R)
• M22: 6,293,433 km (0.046 R)
• M23: 6,520,223 km (0.111 R)
• M24: 7,284,369 km (0.068 R)
• M25: 7,488,570 km (0.05 R)
• M26: 7,763,531 km (0.099 R)
• M27: 8,788,576 km (0.07 R)
• M28: 9,409,108 km (0.08 R)
• M29: 9,631,560 km (0.072 R)
• M30: 10,081,700 km (0.035 R)
• M31: 10,195,244 km (0.106 R)
• M32: 13,545,638 km (0.057 R)
• M33: 14,474,791 km (0.118 R)
• M34: 14,774,884 km (0.057 R)
• M35: 15,076,922 km (0.056 R)
• M36: 15,511,953 km (0.067 R)
• M37: 16,216,708 km (0.084 R)
• M38: 16,394,580 km (0.089 R)
• M39: 16,886,907 km (0.073 R)
• M40: 17,293,514 km (0.103 R)
• M41: 17,429,648 km (0.073 R)
• M42: 17,748,890 km (0.059 R)
• M43: 18,532,184 km (0.053 R)
• M44: 18,998,331 km (0.066 R)
• M45: 19,421,095 km (0.106 R)
• M46: 19,894,422 km (0.106 R)
• M47: 20,132,582 km (0.119 R)
• M48: 21,046,176 km (0.109 R)
• M49: 21,386,212 km (0.116 R)
• M50: 21,874,949 km (0.087 R)
• M51: 22,367,574 km (0.108 R)
• M52: 22,863,791 km (0.111 R)
• M53: 24,476,007 km (0.093 R)
• M54: 25,038,644 km (0.116 R)
• M55: 25,295,803 km (0.037 R)
• M56: 25,502,248 km (0.109 R)
• M57: 25,968,545 km (0.081 R)
• M58: 26,333,264 km (0.058 R)
• M59: 26,594,911 km (0.086 R)
• M60: 28,128,738 km (0.115 R)
• M61: 29,041,285 km (0.107 R)
• M62: 29,636,834 km (0.085 R)
• M63: 30,181,819 km (0.047 R)
• M64: 34,316,555 km (0.092 R)
• M65: 35,521,865 km (0.107 R)
• M66: 36,391,328 km (0.075 R)
• M67: 36,566,058 km (0.112 R)
• M68: 36,741,087 km (0.112 R)
• M69: 36,974,909 km (0.034 R)
• M70: 37,092,044 km (0.095 R)
• M71: 37,856,040 km (0.046 R)
• M72: 38,269,529 km (0.094 R)
• M73: 38,862,984 km (0.116 R)
• M74: 38,982,064 km (0.042 R)
• M75: 39,938,742 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 13.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.79 AU - 10.63 AU

Year: 12491 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,177,019 km

• M1: 181,612 km (0.071 R)
• M2: 423,362 km (0.103 R)
• M3: 770,130 km (0.088 R)
• M4: 874,848 km (0.074 R)
• M5: 1,552,377 km (0.117 R)
• M6: 1,850,675 km (0.11 R)
• M7: 1,954,347 km (0.11 R)
• M8: 2,081,355 km (0.098 R)
• M9: 2,233,197 km (0.03 R)
• M10: 2,321,759 km (0.066 R)
• M11: 2,434,107 km (0.059 R)
• M12: 2,664,488 km (0.06 R)
• M13: 2,950,519 km (0.101 R)
• M14: 3,171,774 km (0.066 R)
• M15: 3,578,830 km (0.05 R)
• M16: 4,056,795 km (0.051 R)
• M17: 4,275,806 km (0.083 R)
• M18: 4,498,857 km (0.098 R)
• M19: 4,611,803 km (0.059 R)
• M20: 5,399,286 km (0.099 R)
• M21: 5,854,961 km (0.105 R)
• M22: 6,738,636 km (0.079 R)
• M23: 7,833,393 km (0.097 R)
• M24: 8,453,776 km (0.058 R)
• M25: 8,664,110 km (0.048 R)
• M26: 9,197,726 km (0.101 R)
• M27: 9,305,736 km (0.064 R)
• M28: 9,450,397 km (0.102 R)
• M29: 9,632,308 km (0.105 R)
• M30: 9,925,669 km (0.116 R)
• M31: 10,521,517 km (0.1 R)
• M32: 11,982,789 km (0.118 R)
• M33: 13,019,054 km (0.053 R)
• M34: 13,384,521 km (0.083 R)
• M35: 13,507,042 km (0.118 R)
• M36: 14,042,603 km (0.1 R)
• M37: 14,208,656 km (0.053 R)
• M38: 14,753,192 km (0.106 R)
• M39: 14,837,715 km (0.096 R)
• M40: 14,922,238 km (0.056 R)
• M41: 15,006,910 km (0.049 R)
• M42: 15,347,395 km (0.075 R)
• M43: 15,561,470 km (0.099 R)
• M44: 15,862,909 km (0.063 R)
• M45: 16,471,474 km (0.093 R)
• M46: 16,999,255 km (0.09 R)
• M47: 17,666,910 km (0.057 R)
• M48: 18,161,929 km (0.101 R)
• M49: 18,343,093 km (0.087 R)
• M50: 19,303,960 km (0.07 R)
• M51: 19,488,863 km (0.11 R)
• M52: 20,516,151 km (0.097 R)
• M53: 20,799,490 km (0.107 R)
• M54: 21,274,463 km (0.086 R)
• M55: 21,657,134 km (0.113 R)
• M56: 21,993,729 km (0.052 R)
• M57: 22,138,540 km (0.073 R)
• M58: 22,283,650 km (0.11 R)
• M59: 22,429,059 km (0.1 R)
• M60: 22,672,156 km (0.12 R)
• M61: 24,248,768 km (0.085 R)
• M62: 26,679,434 km (0.109 R)
• M63: 26,782,357 km (0.11 R)
• M64: 26,937,041 km (0.08 R)
• M65: 27,195,547 km (0.106 R)
• M66: 27,299,218 km (0.07 R)
• M67: 27,402,889 km (0.072 R)
• M68: 27,923,639 km (0.102 R)
• M69: 29,186,844 km (0.103 R)
• M70: 29,558,744 km (0.112 R)
• M71: 30,414,743 km (0.086 R)
• M72: 30,953,894 km (0.102 R)
• M73: 32,315,534 km (0.08 R)
• M74: 34,142,872 km (0.117 R)
• M75: 34,759,364 km (0.098 R)
• M76: 35,662,636 km (0.066 R)
• M77: 35,832,879 km (0.091 R)
• M78: 38,186,502 km (0.098 R)
• M79: 39,118,497 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit