🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.85 AU - 1.17 AU

Year: 367 Days

Day: 40.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,571,003 km

• M1: 370,404 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.05 AU - 1.39 AU

Year: 487 Days

Day: 15.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,571,003 km

• M1: 61,335 km (0.052 R)
• M2: 318,344 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.26 AU - 1.38 AU

Year: 548 Days

Day: 31.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.84 AU - 1.98 AU

Year: 955 Days

Day: 26.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 14.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.52 AU - 6.84 AU

Year: 4896 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 37,571,003 km

• M1: 186,100 km (0.116 R)
• M2: 296,353 km (0.074 R)
• M3: 448,644 km (0.111 R)
• M4: 581,337 km (0.115 R)
• M5: 699,819 km (0.097 R)
• M6: 942,018 km (0.097 R)
• M7: 1,074,262 km (0.061 R)
• M8: 1,455,438 km (0.045 R)
• M9: 1,698,983 km (0.109 R)
• M10: 2,325,499 km (0.082 R)
• M11: 2,527,157 km (0.106 R)
• M12: 2,682,290 km (0.046 R)
• M13: 2,858,516 km (0.113 R)
• M14: 3,130,186 km (0.079 R)
• M15: 3,486,678 km (0.112 R)
• M16: 3,602,167 km (0.076 R)
• M17: 3,896,277 km (0.032 R)
• M18: 4,198,464 km (0.066 R)
• M19: 4,321,583 km (0.028 R)
• M20: 4,550,318 km (0.028 R)
• M21: 4,740,607 km (0.104 R)
• M22: 5,107,122 km (0.095 R)
• M23: 5,305,040 km (0.106 R)
• M24: 5,416,041 km (0.072 R)
• M25: 5,640,588 km (0.115 R)
• M26: 6,029,393 km (0.11 R)
• M27: 6,356,114 km (0.115 R)
• M28: 6,545,505 km (0.103 R)
• M29: 6,784,862 km (0.067 R)
• M30: 7,002,826 km (0.096 R)
• M31: 7,149,432 km (0.114 R)
• M32: 7,470,618 km (0.036 R)
• M33: 7,595,533 km (0.101 R)
• M34: 8,101,772 km (0.107 R)
• M35: 8,359,080 km (0.096 R)
• M36: 8,645,261 km (0.026 R)
• M37: 9,173,940 km (0.09 R)
• M38: 9,280,902 km (0.118 R)
• M39: 9,469,096 km (0.094 R)
• M40: 10,597,364 km (0.107 R)
• M41: 11,077,722 km (0.093 R)
• M42: 11,334,881 km (0.098 R)
• M43: 11,478,645 km (0.096 R)
• M44: 11,593,985 km (0.07 R)
• M45: 11,738,795 km (0.035 R)
• M46: 12,769,674 km (0.086 R)
• M47: 13,220,263 km (0.088 R)
• M48: 13,371,656 km (0.088 R)
• M49: 13,523,648 km (0.09 R)
• M50: 13,983,063 km (0.097 R)
• M51: 14,541,063 km (0.1 R)
• M52: 14,948,717 km (0.118 R)
• M53: 16,097,180 km (0.087 R)
• M54: 17,639,085 km (0.038 R)
• M55: 19,848,197 km (0.119 R)
• M56: 19,952,317 km (0.077 R)
• M57: 20,126,150 km (0.098 R)
• M58: 20,580,628 km (0.072 R)
• M59: 21,606,420 km (0.106 R)
• M60: 21,856,548 km (0.097 R)
• M61: 22,287,540 km (0.089 R)
• M62: 23,012,192 km (0.087 R)
• M63: 23,487,314 km (0.079 R)
• M64: 23,928,778 km (0.051 R)
• M65: 24,447,434 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 14.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.46 AU - 8.54 AU

Year: 8962 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,571,003 km

• M1: 184,454 km (0.11 R)
• M2: 283,039 km (0.062 R)
• M3: 504,743 km (0.118 R)
• M4: 762,650 km (0.081 R)
• M5: 1,304,643 km (0.103 R)
• M6: 2,001,320 km (0.107 R)
• M7: 2,198,490 km (0.118 R)
• M8: 2,719,988 km (0.11 R)
• M9: 3,193,466 km (0.053 R)
• M10: 4,123,665 km (0.117 R)
• M11: 4,217,912 km (0.068 R)
• M12: 4,667,902 km (0.058 R)
• M13: 4,865,671 km (0.107 R)
• M14: 5,032,472 km (0.092 R)
• M15: 5,371,910 km (0.048 R)
• M16: 5,614,109 km (0.088 R)
• M17: 5,824,593 km (0.113 R)
• M18: 6,073,524 km (0.108 R)
• M19: 6,181,234 km (0.046 R)
• M20: 6,618,808 km (0.049 R)
• M21: 6,916,059 km (0.051 R)
• M22: 7,408,535 km (0.055 R)
• M23: 7,523,875 km (0.069 R)
• M24: 7,991,069 km (0.072 R)
• M25: 8,427,746 km (0.118 R)
• M26: 8,628,805 km (0.066 R)
• M27: 9,449,050 km (0.079 R)
• M28: 11,119,759 km (0.12 R)
• M29: 11,741,638 km (0.117 R)
• M30: 12,283,631 km (0.105 R)
• M31: 12,374,736 km (0.096 R)
• M32: 12,972,679 km (0.112 R)
• M33: 13,065,579 km (0.069 R)
• M34: 13,298,652 km (0.027 R)
• M35: 14,101,394 km (0.092 R)
• M36: 14,340,601 km (0.092 R)
• M37: 14,532,835 km (0.107 R)
• M38: 14,774,286 km (0.069 R)
• M39: 16,653,385 km (0.031 R)
• M40: 16,906,205 km (0.081 R)
• M41: 17,313,410 km (0.099 R)
• M42: 17,826,980 km (0.106 R)
• M43: 18,241,516 km (0.069 R)
• M44: 19,185,628 km (0.05 R)
• M45: 21,066,971 km (0.12 R)
• M46: 21,505,292 km (0.094 R)
• M47: 22,057,308 km (0.12 R)
• M48: 22,502,362 km (0.11 R)
• M49: 22,950,258 km (0.097 R)
• M50: 25,118,380 km (0.112 R)
• M51: 25,292,362 km (0.047 R)
• M52: 25,408,450 km (0.059 R)
• M53: 25,583,181 km (0.053 R)
• M54: 25,816,553 km (0.115 R)
• M55: 25,992,181 km (0.107 R)
• M56: 28,370,488 km (0.112 R)
• M57: 28,612,238 km (0.054 R)
• M58: 29,524,486 km (0.099 R)
• M59: 30,261,256 km (0.103 R)
• M60: 30,693,893 km (0.084 R)
• M61: 33,906,806 km (0.093 R)
• M62: 34,291,871 km (0.041 R)
• M63: 34,420,525 km (0.048 R)
• M64: 35,001,414 km (0.087 R)
• M65: 35,130,966 km (0.113 R)
• M66: 35,585,593 km (0.097 R)
• M67: 36,435,160 km (0.11 R)
• M68: 36,829,500 km (0.1 R)
• M69: 37,159,213 km (0.072 R)
• M70: 37,954,476 km (0.099 R)
• M71: 38,755,423 km (0.112 R)
• M72: 39,764,460 km (0.081 R)
• M73: 40,238,237 km (0.114 R)
• M74: 40,782,025 km (0.106 R)
• M75: 40,986,675 km (0.08 R)
• M76: 41,191,624 km (0.101 R)
• M77: 41,533,754 km (0.11 R)
• M78: 41,739,601 km (0.116 R)
• M79: 42,981,712 km (0.06 R)
• M80: 43,467,905 km (0.088 R)
• M81: 43,607,181 km (0.064 R)
• M82: 44,375,815 km (0.116 R)
• M83: 46,352,601 km (0.063 R)
• M84: 47,782,158 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 10.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.16 AU - 9.94 AU

Year: 9846 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,571,003 km

• M1: 173,833 km (0.12 R)
• M2: 313,557 km (0.086 R)
• M3: 421,417 km (0.085 R)
• M4: 531,521 km (0.117 R)
• M5: 908,957 km (0.101 R)
• M6: 1,877,902 km (0.102 R)
• M7: 2,977,147 km (0.105 R)
• M8: 3,076,480 km (0.049 R)
• M9: 3,177,010 km (0.11 R)
• M10: 3,329,749 km (0.065 R)
• M11: 3,537,391 km (0.116 R)
• M12: 3,965,540 km (0.081 R)
• M13: 4,269,523 km (0.105 R)
• M14: 4,725,198 km (0.079 R)
• M15: 4,900,078 km (0.117 R)
• M16: 5,407,514 km (0.049 R)
• M17: 5,498,769 km (0.11 R)
• M18: 5,621,290 km (0.104 R)
• M19: 5,806,791 km (0.091 R)
• M20: 7,295,290 km (0.095 R)
• M21: 7,430,077 km (0.05 R)
• M22: 7,942,899 km (0.102 R)
• M23: 8,012,163 km (0.086 R)
• M24: 8,538,149 km (0.079 R)
• M25: 8,609,058 km (0.098 R)
• M26: 8,715,871 km (0.106 R)
• M27: 8,859,036 km (0.082 R)
• M28: 9,329,522 km (0.101 R)
• M29: 10,408,571 km (0.072 R)
• M30: 11,565,860 km (0.07 R)
• M31: 12,239,799 km (0.092 R)
• M32: 12,885,613 km (0.114 R)
• M33: 13,625,524 km (0.051 R)
• M34: 13,791,727 km (0.117 R)
• M35: 13,875,203 km (0.048 R)
• M36: 14,463,721 km (0.086 R)
• M37: 14,803,607 km (0.108 R)
• M38: 14,974,597 km (0.115 R)
• M39: 15,621,608 km (0.091 R)
• M40: 16,145,799 km (0.106 R)
• M41: 17,752,929 km (0.101 R)
• M42: 18,575,418 km (0.109 R)
• M43: 19,177,101 km (0.06 R)
• M44: 19,316,975 km (0.066 R)
• M45: 20,162,651 km (0.064 R)
• M46: 20,685,496 km (0.119 R)
• M47: 20,828,960 km (0.115 R)
• M48: 21,164,658 km (0.042 R)
• M49: 22,476,781 km (0.108 R)
• M50: 22,821,155 km (0.067 R)
• M51: 23,615,071 km (0.116 R)
• M52: 24,519,091 km (0.097 R)
• M53: 24,873,638 km (0.116 R)
• M54: 25,485,493 km (0.099 R)
• M55: 25,844,678 km (0.028 R)
• M56: 25,947,601 km (0.116 R)
• M57: 26,360,641 km (0.112 R)
• M58: 26,464,312 km (0.047 R)
• M59: 26,567,983 km (0.101 R)
• M60: 26,723,864 km (0.09 R)
• M61: 27,718,241 km (0.102 R)
• M62: 28,405,644 km (0.076 R)
• M63: 28,724,736 km (0.058 R)
• M64: 30,013,073 km (0.078 R)
• M65: 30,392,303 km (0.052 R)
• M66: 30,718,726 km (0.088 R)
• M67: 31,155,701 km (0.102 R)
• M68: 31,265,357 km (0.12 R)
• M69: 31,539,869 km (0.091 R)
• M70: 32,368,042 km (0.071 R)
• M71: 33,427,495 km (0.05 R)
• M72: 33,989,683 km (0.042 R)
• M73: 34,102,480 km (0.096 R)
• M74: 34,385,071 km (0.077 R)
• M75: 35,123,486 km (0.071 R)
• M76: 35,523,211 km (0.115 R)
• M77: 35,752,246 km (0.043 R)
• M78: 36,269,555 km (0.1 R)
• M79: 36,615,724 km (0.071 R)
• M80: 36,905,047 km (0.118 R)
• M81: 37,427,891 km (0.104 R)
• M82: 37,544,278 km (0.113 R)
• M83: 37,660,965 km (0.066 R)
• M84: 37,836,144 km (0.06 R)
• M85: 38,128,608 km (0.111 R)
• M86: 38,774,870 km (0.073 R)
• M87: 38,951,695 km (0.086 R)
• M88: 39,069,728 km (0.082 R)
• M89: 39,543,205 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 10.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.44 AU - 11.62 AU

Year: 10640 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 37,571,003 km

• M1: 328,816 km (0.082 R)
• M2: 491,728 km (0.088 R)
• M3: 617,241 km (0.083 R)
• M4: 740,509 km (0.108 R)
• M5: 827,575 km (0.119 R)
• M6: 965,505 km (0.068 R)
• M7: 1,518,718 km (0.089 R)
• M8: 2,053,530 km (0.062 R)
• M9: 2,201,333 km (0.104 R)
• M10: 2,666,283 km (0.027 R)
• M11: 2,758,286 km (0.064 R)
• M12: 3,064,961 km (0.074 R)
• M13: 3,308,507 km (0.037 R)
• M14: 3,660,062 km (0.116 R)
• M15: 3,736,955 km (0.097 R)
• M16: 3,918,567 km (0.049 R)
• M17: 4,183,205 km (0.077 R)
• M18: 4,317,694 km (0.095 R)
• M19: 4,453,678 km (0.069 R)
• M20: 5,040,251 km (0.065 R)
• M21: 5,328,227 km (0.084 R)
• M22: 6,132,615 km (0.105 R)
• M23: 6,254,986 km (0.028 R)
• M24: 6,378,255 km (0.073 R)
• M25: 6,974,702 km (0.06 R)
• M26: 7,556,188 km (0.1 R)
• M27: 8,765,687 km (0.069 R)
• M28: 9,392,802 km (0.086 R)
• M29: 9,998,523 km (0.074 R)
• M30: 10,215,291 km (0.109 R)
• M31: 10,690,264 km (0.11 R)
• M32: 11,209,967 km (0.115 R)
• M33: 11,472,960 km (0.071 R)
• M34: 12,005,080 km (0.048 R)
• M35: 12,235,460 km (0.107 R)
• M36: 12,312,653 km (0.082 R)
• M37: 12,584,023 km (0.053 R)
• M38: 13,449,746 km (0.084 R)
• M39: 14,010,589 km (0.099 R)
• M40: 14,212,695 km (0.105 R)
• M41: 14,456,689 km (0.044 R)
• M42: 14,579,060 km (0.107 R)
• M43: 14,866,288 km (0.098 R)
• M44: 15,948,928 km (0.076 R)
• M45: 16,117,824 km (0.103 R)
• M46: 16,627,953 km (0.025 R)
• M47: 16,842,027 km (0.066 R)
• M48: 17,359,636 km (0.071 R)
• M49: 17,663,918 km (0.113 R)
• M50: 18,943,578 km (0.106 R)
• M51: 19,167,227 km (0.099 R)
• M52: 19,979,693 km (0.073 R)
• M53: 20,390,190 km (0.12 R)
• M54: 21,405,062 km (0.03 R)
• M55: 22,012,579 km (0.078 R)
• M56: 23,148,924 km (0.116 R)
• M57: 23,628,086 km (0.091 R)
• M58: 24,498,746 km (0.103 R)
• M59: 24,596,134 km (0.067 R)
• M60: 24,693,672 km (0.106 R)
• M61: 24,840,278 km (0.099 R)
• M62: 25,085,169 km (0.076 R)
• M63: 26,221,814 km (0.045 R)
• M64: 26,421,078 km (0.101 R)
• M65: 27,072,577 km (0.114 R)
• M66: 27,983,478 km (0.113 R)
• M67: 28,442,594 km (0.079 R)
• M68: 29,161,861 km (0.074 R)
• M69: 29,627,409 km (0.089 R)
• M70: 30,043,292 km (0.117 R)
• M71: 30,147,561 km (0.115 R)
• M72: 31,249,798 km (0.103 R)
• M73: 31,620,053 km (0.101 R)
• M74: 32,793,349 km (0.073 R)
• M75: 34,252,826 km (0.056 R)
• M76: 34,743,956 km (0.059 R)
• M77: 37,346,660 km (0.11 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit