🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.46 AU - 0.66 AU

Year: 186 Days

Day: 28.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 216 Days

Day: 42.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.77 AU - 0.99 AU

Year: 366 Days

Day: 33.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,199,222 km

• M1: 752,477 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.11 AU - 1.49 AU

Year: 657 Days

Day: 12 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.1 AU - 1.76 AU

Year: 757 Days

Day: 36.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 11.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.17 AU - 4.41 AU

Year: 3268 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 66,199,222 km

• M1: 182,210 km (0.115 R)
• M2: 264,639 km (0.112 R)
• M3: 400,025 km (0.118 R)
• M4: 747,092 km (0.096 R)
• M5: 850,464 km (0.105 R)
• M6: 1,224,758 km (0.08 R)
• M7: 1,430,904 km (0.097 R)
• M8: 1,514,230 km (0.083 R)
• M9: 1,599,201 km (0.077 R)
• M10: 1,736,382 km (0.034 R)
• M11: 1,969,306 km (0.092 R)
• M12: 2,226,465 km (0.119 R)
• M13: 2,380,401 km (0.082 R)
• M14: 2,465,822 km (0.092 R)
• M15: 2,566,950 km (0.094 R)
• M16: 2,654,764 km (0.091 R)
• M17: 2,848,493 km (0.026 R)
• M18: 3,171,325 km (0.11 R)
• M19: 3,361,165 km (0.115 R)
• M20: 4,578,144 km (0.102 R)
• M21: 5,011,828 km (0.108 R)
• M22: 5,233,682 km (0.086 R)
• M23: 5,591,669 km (0.08 R)
• M24: 6,896,312 km (0.096 R)
• M25: 6,998,787 km (0.079 R)
• M26: 7,164,092 km (0.032 R)
• M27: 7,309,651 km (0.073 R)
• M28: 7,603,910 km (0.104 R)
• M29: 7,795,096 km (0.042 R)
• M30: 8,095,638 km (0.098 R)
• M31: 8,247,480 km (0.105 R)
• M32: 8,953,283 km (0.059 R)
• M33: 9,155,240 km (0.074 R)
• M34: 9,609,569 km (0.067 R)
• M35: 9,839,501 km (0.1 R)
• M36: 10,234,589 km (0.068 R)
• M37: 10,872,923 km (0.103 R)
• M38: 11,160,749 km (0.112 R)
• M39: 11,499,738 km (0.077 R)
• M40: 11,694,963 km (0.055 R)
• M41: 11,965,286 km (0.1 R)
• M42: 12,486,934 km (0.074 R)
• M43: 12,712,827 km (0.114 R)
• M44: 13,194,083 km (0.119 R)
• M45: 13,296,259 km (0.082 R)
• M46: 13,449,896 km (0.07 R)
• M47: 13,578,251 km (0.109 R)
• M48: 13,681,473 km (0.107 R)
• M49: 13,758,965 km (0.115 R)
• M50: 14,070,278 km (0.1 R)
• M51: 14,253,087 km (0.079 R)
• M52: 14,700,085 km (0.096 R)
• M53: 15,365,945 km (0.043 R)
• M54: 15,716,154 km (0.076 R)
• M55: 17,004,042 km (0.071 R)
• M56: 17,478,118 km (0.097 R)
• M57: 17,843,735 km (0.054 R)
• M58: 18,211,746 km (0.116 R)
• M59: 18,325,440 km (0.097 R)
• M60: 18,811,633 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 9.8

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.32 AU - 5.34 AU

Year: 5450 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,199,222 km

• M1: 180,415 km (0.094 R)
• M2: 436,078 km (0.111 R)
• M3: 625,469 km (0.056 R)
• M4: 869,762 km (0.098 R)
• M5: 1,396,646 km (0.118 R)
• M6: 1,546,393 km (0.039 R)
• M7: 1,808,339 km (0.057 R)
• M8: 1,953,748 km (0.08 R)
• M9: 2,635,765 km (0.076 R)
• M10: 2,949,472 km (0.109 R)
• M11: 3,165,192 km (0.097 R)
• M12: 3,589,451 km (0.115 R)
• M13: 3,704,193 km (0.073 R)
• M14: 4,031,812 km (0.09 R)
• M15: 4,223,447 km (0.108 R)
• M16: 4,296,002 km (0.029 R)
• M17: 4,565,727 km (0.113 R)
• M18: 4,715,175 km (0.098 R)
• M19: 4,993,577 km (0.104 R)
• M20: 5,381,783 km (0.116 R)
• M21: 5,672,751 km (0.111 R)
• M22: 6,023,259 km (0.117 R)
• M23: 6,380,948 km (0.082 R)
• M24: 6,660,696 km (0.112 R)
• M25: 6,802,215 km (0.102 R)
• M26: 6,944,632 km (0.118 R)
• M27: 7,319,525 km (0.105 R)
• M28: 7,760,539 km (0.079 R)
• M29: 7,909,389 km (0.073 R)
• M30: 8,514,512 km (0.094 R)
• M31: 8,729,784 km (0.113 R)
• M32: 8,915,734 km (0.062 R)
• M33: 9,897,545 km (0.1 R)
• M34: 10,091,573 km (0.099 R)
• M35: 10,648,077 km (0.111 R)
• M36: 12,100,074 km (0.089 R)
• M37: 12,481,399 km (0.119 R)
• M38: 12,690,986 km (0.095 R)
• M39: 12,796,303 km (0.075 R)
• M40: 13,291,472 km (0.119 R)
• M41: 13,469,792 km (0.11 R)
• M42: 13,649,011 km (0.06 R)
• M43: 14,154,801 km (0.108 R)
• M44: 14,703,676 km (0.084 R)
• M45: 14,777,427 km (0.103 R)
• M46: 14,962,181 km (0.065 R)
• M47: 15,973,462 km (0.107 R)
• M48: 16,049,159 km (0.085 R)
• M49: 16,125,154 km (0.107 R)
• M50: 16,315,443 km (0.115 R)
• M51: 16,468,182 km (0.115 R)
• M52: 17,355,747 km (0.097 R)
• M53: 17,825,035 km (0.066 R)
• M54: 18,298,512 km (0.099 R)
• M55: 18,896,305 km (0.097 R)
• M56: 19,096,916 km (0.077 R)
• M57: 20,480,098 km (0.106 R)
• M58: 21,475,672 km (0.1 R)
• M59: 22,105,928 km (0.097 R)
• M60: 22,275,123 km (0.074 R)
• M61: 22,827,737 km (0.054 R)
• M62: 23,041,363 km (0.057 R)
• M63: 23,859,664 km (0.071 R)
• M64: 24,250,563 km (0.085 R)
• M65: 24,775,053 km (0.084 R)
• M66: 25,082,776 km (0.103 R)
• M67: 25,391,845 km (0.064 R)
• M68: 26,058,154 km (0.089 R)
• M69: 26,460,722 km (0.116 R)
• M70: 26,595,360 km (0.115 R)
• M71: 26,775,176 km (0.087 R)
• M72: 27,498,781 km (0.111 R)
• M73: 27,817,425 km (0.104 R)
• M74: 28,965,289 km (0.115 R)
• M75: 30,362,982 km (0.04 R)
• M76: 31,592,078 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359

Radius: 14.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.1 AU - 5.98 AU

Year: 5776 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 66,199,222 km

• M1: 206,744 km (0.11 R)
• M2: 322,383 km (0.063 R)
• M3: 455,226 km (0.101 R)
• M4: 730,786 km (0.032 R)
• M5: 832,063 km (0.098 R)
• M6: 1,155,195 km (0.077 R)
• M7: 1,249,292 km (0.095 R)
• M8: 1,563,447 km (0.108 R)
• M9: 1,824,196 km (0.1 R)
• M10: 1,968,110 km (0.072 R)
• M11: 2,353,773 km (0.114 R)
• M12: 2,636,662 km (0.099 R)
• M13: 3,024,869 km (0.114 R)
• M14: 3,120,163 km (0.084 R)
• M15: 3,712,870 km (0.073 R)
• M16: 4,170,190 km (0.118 R)
• M17: 4,276,704 km (0.102 R)
• M18: 4,427,349 km (0.112 R)
• M19: 4,557,798 km (0.05 R)
• M20: 4,778,306 km (0.102 R)
• M21: 4,889,906 km (0.059 R)
• M22: 5,024,992 km (0.068 R)
• M23: 5,207,203 km (0.077 R)
• M24: 5,414,695 km (0.045 R)
• M25: 5,885,629 km (0.114 R)
• M26: 6,443,928 km (0.094 R)
• M27: 6,691,962 km (0.105 R)
• M28: 6,993,850 km (0.103 R)
• M29: 7,351,688 km (0.076 R)
• M30: 7,820,827 km (0.067 R)
• M31: 8,219,206 km (0.106 R)
• M32: 8,407,400 km (0.092 R)
• M33: 8,597,090 km (0.119 R)
• M34: 8,843,029 km (0.095 R)
• M35: 9,566,784 km (0.042 R)
• M36: 9,679,730 km (0.085 R)
• M37: 9,850,122 km (0.09 R)
• M38: 10,396,454 km (0.119 R)
• M39: 11,160,001 km (0.108 R)
• M40: 11,338,771 km (0.106 R)
• M41: 12,063,423 km (0.058 R)
• M42: 13,399,332 km (0.063 R)
• M43: 13,621,335 km (0.118 R)
• M44: 13,972,441 km (0.115 R)
• M45: 14,197,586 km (0.094 R)
• M46: 14,326,689 km (0.087 R)
• M47: 14,683,929 km (0.089 R)
• M48: 15,506,717 km (0.118 R)
• M49: 15,840,021 km (0.092 R)
• M50: 16,142,059 km (0.079 R)
• M51: 16,378,424 km (0.091 R)
• M52: 16,547,768 km (0.1 R)
• M53: 17,128,358 km (0.048 R)
• M54: 17,403,917 km (0.043 R)
• M55: 18,803,405 km (0.115 R)
• M56: 20,384,505 km (0.084 R)
• M57: 21,301,839 km (0.09 R)
• M58: 21,412,691 km (0.072 R)
• M59: 21,561,092 km (0.073 R)
• M60: 22,495,481 km (0.118 R)
• M61: 22,608,577 km (0.107 R)
• M62: 22,986,760 km (0.04 R)
• M63: 23,138,602 km (0.051 R)
• M64: 24,133,727 km (0.103 R)
• M65: 24,520,288 km (0.089 R)
• M66: 24,830,853 km (0.106 R)
• M67: 26,443,518 km (0.049 R)
• M68: 26,602,690 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 6.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.23 AU - 17.43 AU

Year: 26586 Days

Day: 24.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 66,199,222 km

• M1: 412,292 km (0.098 R)
• M2: 518,656 km (0.072 R)
• M3: 634,744 km (0.115 R)
• M4: 961,914 km (0.099 R)
• M5: 1,081,892 km (0.087 R)
• M6: 1,498,372 km (0.05 R)
• M7: 1,841,251 km (0.116 R)
• M8: 3,736,207 km (0.119 R)
• M9: 3,850,051 km (0.11 R)
• M10: 4,003,688 km (0.069 R)
• M11: 4,638,282 km (0.078 R)
• M12: 5,134,797 km (0.057 R)
• M13: 5,389,263 km (0.104 R)
• M14: 5,474,983 km (0.093 R)
• M15: 5,778,816 km (0.117 R)
• M16: 7,094,829 km (0.1 R)
• M17: 8,349,955 km (0.094 R)
• M18: 9,464,459 km (0.09 R)
• M19: 11,607,598 km (0.03 R)
• M20: 13,077,397 km (0.036 R)
• M21: 13,192,887 km (0.112 R)
• M22: 14,188,161 km (0.096 R)
• M23: 14,485,412 km (0.093 R)
• M24: 14,784,907 km (0.118 R)
• M25: 15,086,197 km (0.107 R)
• M26: 15,511,654 km (0.058 R)
• M27: 16,002,634 km (0.109 R)
• M28: 17,697,129 km (0.117 R)
• M29: 17,952,941 km (0.083 R)
• M30: 18,209,950 km (0.067 R)
• M31: 18,274,427 km (0.079 R)
• M32: 18,662,783 km (0.118 R)
• M33: 18,988,458 km (0.052 R)
• M34: 19,844,158 km (0.119 R)
• M35: 21,185,003 km (0.101 R)
• M36: 21,524,740 km (0.082 R)
• M37: 22,554,721 km (0.111 R)
• M38: 23,671,170 km (0.096 R)
• M39: 24,306,961 km (0.106 R)
• M40: 27,347,538 km (0.066 R)
• M41: 27,569,392 km (0.074 R)
• M42: 29,062,827 km (0.098 R)
• M43: 29,971,485 km (0.055 R)
• M44: 34,094,701 km (0.12 R)
• M45: 34,174,138 km (0.064 R)
• M46: 34,333,310 km (0.103 R)
• M47: 34,413,045 km (0.074 R)
• M48: 35,696,146 km (0.082 R)
• M49: 35,776,929 km (0.107 R)
• M50: 35,938,495 km (0.099 R)
• M51: 36,019,427 km (0.109 R)
• M52: 36,668,832 km (0.104 R)
• M53: 36,831,744 km (0.096 R)
• M54: 37,158,466 km (0.086 R)
• M55: 40,898,562 km (0.096 R)
• M56: 40,983,085 km (0.103 R)
• M57: 41,152,280 km (0.074 R)
• M58: 42,257,060 km (0.098 R)
• M59: 42,342,481 km (0.044 R)
• M60: 43,199,676 km (0.106 R)
• M61: 43,889,472 km (0.057 R)
• M62: 46,420,369 km (0.119 R)
• M63: 46,949,945 km (0.112 R)
• M64: 47,836,911 km (0.112 R)
• M65: 47,925,922 km (0.09 R)
• M66: 48,014,933 km (0.084 R)
• M67: 48,282,414 km (0.103 R)
• M68: 48,461,033 km (0.04 R)
• M69: 50,259,349 km (0.078 R)
• M70: 53,273,747 km (0.068 R)
• M71: 53,643,253 km (0.104 R)
• M72: 54,013,358 km (0.11 R)
• M73: 54,106,109 km (0.077 R)
• M74: 54,198,860 km (0.066 R)
• M75: 55,689,752 km (0.042 R)
• M76: 58,902,666 km (0.056 R)
• M77: 60,339,254 km (0.102 R)
• M78: 61,013,492 km (0.075 R)
• M79: 61,109,982 km (0.119 R)
• M80: 61,981,091 km (0.088 R)
• M81: 64,323,943 km (0.067 R)
• M82: 65,506,215 km (0.066 R)
• M83: 65,605,099 km (0.041 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit