🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.39 AU - 0.65 AU

Year: 169 Days

Day: 38.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,662,396 km

• M1: 125,363 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 247 Days

Day: 32.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.7 AU - 1.06 AU

Year: 371 Days

Day: 41.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.89 AU - 1.37 AU

Year: 540 Days

Day: 44.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.63 AU - 2.05 AU

Year: 1122 Days

Day: 46.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,662,396 km

• M1: 134,040 km (0.08 R)
• M2: 424,409 km (0.058 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.1

Radius: 12

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.21 AU - 4.23 AU

Year: 3226 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 64,662,396 km

• M1: 151,393 km (0.099 R)
• M2: 261,198 km (0.113 R)
• M3: 448,943 km (0.117 R)
• M4: 679,623 km (0.081 R)
• M5: 938,876 km (0.091 R)
• M6: 1,020,706 km (0.037 R)
• M7: 1,360,443 km (0.117 R)
• M8: 1,481,767 km (0.057 R)
• M9: 1,882,988 km (0.096 R)
• M10: 2,003,863 km (0.054 R)
• M11: 2,334,026 km (0.053 R)
• M12: 2,766,962 km (0.09 R)
• M13: 2,853,131 km (0.075 R)
• M14: 3,010,657 km (0.036 R)
• M15: 3,556,540 km (0.06 R)
• M16: 3,860,373 km (0.09 R)
• M17: 4,272,216 km (0.099 R)
• M18: 4,372,297 km (0.109 R)
• M19: 4,636,487 km (0.07 R)
• M20: 4,822,437 km (0.114 R)
• M21: 4,968,744 km (0.115 R)
• M22: 5,137,789 km (0.091 R)
• M23: 5,308,780 km (0.109 R)
• M24: 5,568,930 km (0.098 R)
• M25: 5,700,576 km (0.118 R)
• M26: 5,877,850 km (0.091 R)
• M27: 6,192,305 km (0.095 R)
• M28: 6,328,738 km (0.095 R)
• M29: 6,651,121 km (0.104 R)
• M30: 6,955,254 km (0.085 R)
• M31: 7,723,588 km (0.035 R)
• M32: 8,267,377 km (0.078 R)
• M33: 8,417,872 km (0.101 R)
• M34: 8,951,787 km (0.12 R)
• M35: 9,054,710 km (0.039 R)
• M36: 9,601,790 km (0.096 R)
• M37: 9,999,122 km (0.108 R)
• M38: 10,240,124 km (0.083 R)
• M39: 10,320,757 km (0.037 R)
• M40: 10,482,921 km (0.069 R)
• M41: 10,618,756 km (0.09 R)
• M42: 10,864,695 km (0.096 R)
• M43: 11,140,105 km (0.037 R)
• M44: 11,613,731 km (0.066 R)
• M45: 11,726,079 km (0.067 R)
• M46: 11,895,424 km (0.076 R)
• M47: 12,122,364 km (0.081 R)
• M48: 12,322,227 km (0.057 R)
• M49: 12,696,072 km (0.109 R)
• M50: 12,899,076 km (0.086 R)
• M51: 13,337,398 km (0.116 R)
• M52: 13,751,036 km (0.054 R)
• M53: 14,289,140 km (0.057 R)
• M54: 14,409,716 km (0.036 R)
• M55: 14,591,028 km (0.088 R)
• M56: 14,925,679 km (0.09 R)
• M57: 15,757,593 km (0.112 R)
• M58: 15,850,942 km (0.057 R)
• M59: 16,006,972 km (0.106 R)
• M60: 16,163,452 km (0.116 R)
• M61: 17,305,631 km (0.037 R)
• M62: 17,756,818 km (0.104 R)
• M63: 18,277,120 km (0.052 R)
• M64: 18,506,453 km (0.067 R)
• M65: 18,835,569 km (0.077 R)
• M66: 19,166,778 km (0.069 R)
• M67: 19,466,423 km (0.106 R)
• M68: 20,273,055 km (0.107 R)
• M69: 22,058,206 km (0.062 R)
• M70: 22,267,344 km (0.107 R)
• M71: 22,407,218 km (0.049 R)
• M72: 22,687,863 km (0.109 R)
• M73: 23,394,265 km (0.116 R)
• M74: 23,572,136 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 12.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.23 AU - 6.83 AU

Year: 6657 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 167.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 64,662,396 km

• M1: 248,482 km (0.029 R)
• M2: 359,633 km (0.115 R)
• M3: 665,262 km (0.102 R)
• M4: 798,404 km (0.117 R)
• M5: 951,442 km (0.063 R)
• M6: 1,424,920 km (0.053 R)
• M7: 1,566,290 km (0.089 R)
• M8: 1,800,261 km (0.066 R)
• M9: 1,967,062 km (0.07 R)
• M10: 2,125,786 km (0.107 R)
• M11: 2,357,962 km (0.106 R)
• M12: 2,470,310 km (0.096 R)
• M13: 2,613,176 km (0.109 R)
• M14: 2,803,314 km (0.075 R)
• M15: 2,937,504 km (0.051 R)
• M16: 3,228,322 km (0.082 R)
• M17: 3,337,828 km (0.104 R)
• M18: 3,690,131 km (0.112 R)
• M19: 3,788,416 km (0.09 R)
• M20: 3,970,776 km (0.085 R)
• M21: 4,641,124 km (0.05 R)
• M22: 4,765,141 km (0.098 R)
• M23: 4,998,514 km (0.093 R)
• M24: 5,217,375 km (0.058 R)
• M25: 5,346,628 km (0.1 R)
• M26: 5,740,369 km (0.052 R)
• M27: 5,854,662 km (0.047 R)
• M28: 6,299,866 km (0.104 R)
• M29: 6,656,058 km (0.064 R)
• M30: 6,836,623 km (0.103 R)
• M31: 6,957,947 km (0.118 R)
• M32: 7,223,184 km (0.058 R)
• M33: 7,826,961 km (0.091 R)
• M34: 8,188,539 km (0.039 R)
• M35: 8,274,408 km (0.12 R)
• M36: 9,350,615 km (0.077 R)
• M37: 9,575,760 km (0.102 R)
• M38: 9,711,744 km (0.066 R)
• M39: 10,054,323 km (0.117 R)
• M40: 10,192,552 km (0.109 R)
• M41: 10,331,379 km (0.068 R)
• M42: 10,869,332 km (0.08 R)
• M43: 11,416,412 km (0.081 R)
• M44: 11,657,115 km (0.094 R)
• M45: 11,778,140 km (0.064 R)
• M46: 12,021,386 km (0.094 R)
• M47: 12,266,277 km (0.084 R)
• M48: 12,860,779 km (0.115 R)
• M49: 14,232,891 km (0.114 R)
• M50: 14,388,174 km (0.085 R)
• M51: 14,778,923 km (0.09 R)
• M52: 14,883,791 km (0.068 R)
• M53: 15,838,076 km (0.102 R)
• M54: 16,079,826 km (0.081 R)
• M55: 16,458,159 km (0.119 R)
• M56: 16,812,258 km (0.113 R)
• M57: 16,976,366 km (0.09 R)
• M58: 17,861,387 km (0.102 R)
• M59: 18,001,112 km (0.039 R)
• M60: 18,225,209 km (0.094 R)
• M61: 18,450,354 km (0.117 R)
• M62: 18,535,027 km (0.067 R)
• M63: 18,988,757 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 8.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.06 AU - 6.26 AU

Year: 6874 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 64,662,396 km

• M1: 118,482 km (0.076 R)
• M2: 368,310 km (0.094 R)
• M3: 558,000 km (0.066 R)
• M4: 789,727 km (0.116 R)
• M5: 899,981 km (0.106 R)
• M6: 991,983 km (0.118 R)
• M7: 1,075,160 km (0.092 R)
• M8: 1,567,935 km (0.11 R)
• M9: 2,016,878 km (0.108 R)
• M10: 2,123,691 km (0.061 R)
• M11: 2,248,157 km (0.039 R)
• M12: 2,343,002 km (0.07 R)
• M13: 2,439,343 km (0.072 R)
• M14: 2,569,643 km (0.106 R)
• M15: 2,735,995 km (0.118 R)
• M16: 2,888,735 km (0.062 R)
• M17: 3,238,345 km (0.1 R)
• M18: 3,750,419 km (0.085 R)
• M19: 3,920,362 km (0.066 R)
• M20: 4,092,848 km (0.102 R)
• M21: 4,170,340 km (0.116 R)
• M22: 4,326,819 km (0.115 R)
• M23: 4,425,554 km (0.113 R)
• M24: 4,505,140 km (0.036 R)
• M25: 4,706,199 km (0.069 R)
• M26: 4,972,035 km (0.12 R)
• M27: 5,054,762 km (0.081 R)
• M28: 5,242,657 km (0.12 R)
• M29: 5,411,703 km (0.117 R)
• M30: 5,603,936 km (0.087 R)
• M31: 6,083,547 km (0.078 R)
• M32: 6,690,017 km (0.106 R)
• M33: 6,827,497 km (0.106 R)
• M34: 7,151,676 km (0.093 R)
• M35: 7,599,871 km (0.12 R)
• M36: 7,767,271 km (0.101 R)
• M37: 7,984,338 km (0.055 R)
• M38: 8,057,042 km (0.069 R)
• M39: 8,424,454 km (0.1 R)
• M40: 9,099,290 km (0.102 R)
• M41: 9,791,629 km (0.073 R)
• M42: 10,209,755 km (0.097 R)
• M43: 10,714,050 km (0.075 R)
• M44: 10,848,090 km (0.108 R)
• M45: 10,928,872 km (0.118 R)
• M46: 11,090,737 km (0.042 R)
• M47: 11,199,196 km (0.067 R)
• M48: 11,471,913 km (0.083 R)
• M49: 12,499,650 km (0.1 R)
• M50: 12,754,116 km (0.113 R)
• M51: 13,181,966 km (0.109 R)
• M52: 13,268,134 km (0.104 R)
• M53: 13,325,730 km (0.095 R)
• M54: 13,498,814 km (0.115 R)
• M55: 13,585,581 km (0.096 R)
• M56: 13,818,056 km (0.107 R)
• M57: 14,257,575 km (0.117 R)
• M58: 14,553,030 km (0.034 R)
• M59: 14,790,891 km (0.057 R)
• M60: 14,880,500 km (0.108 R)
• M61: 15,694,462 km (0.107 R)
• M62: 16,030,160 km (0.064 R)
• M63: 16,553,752 km (0.108 R)
• M64: 16,770,968 km (0.11 R)
• M65: 16,833,201 km (0.084 R)
• M66: 17,020,348 km (0.117 R)
• M67: 17,145,562 km (0.071 R)
• M68: 17,396,736 km (0.073 R)
• M69: 17,522,847 km (0.114 R)
• M70: 17,617,692 km (0.082 R)
• M71: 17,712,537 km (0.079 R)
• M72: 18,542,506 km (0.041 R)
• M73: 19,027,054 km (0.115 R)
• M74: 19,221,980 km (0.074 R)
• M75: 20,273,204 km (0.118 R)
• M76: 21,208,191 km (0.064 R)
• M77: 22,020,807 km (0.117 R)
• M78: 22,088,874 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446

Radius: 8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.89 AU - 13.73 AU

Year: 19418 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,662,396 km

• M1: 122,371 km (0.06 R)
• M2: 1,048,382 km (0.118 R)
• M3: 1,120,488 km (0.073 R)
• M4: 1,842,747 km (0.051 R)
• M5: 1,930,561 km (0.111 R)
• M6: 2,584,602 km (0.07 R)
• M7: 2,783,268 km (0.074 R)
• M8: 3,125,698 km (0.057 R)
• M9: 3,373,432 km (0.117 R)
• M10: 3,517,794 km (0.114 R)
• M11: 3,812,801 km (0.097 R)
• M12: 3,925,448 km (0.057 R)
• M13: 4,466,095 km (0.119 R)
• M14: 5,446,559 km (0.052 R)
• M15: 5,701,773 km (0.112 R)
• M16: 5,874,110 km (0.116 R)
• M17: 6,898,407 km (0.111 R)
• M18: 7,314,139 km (0.083 R)
• M19: 8,218,309 km (0.073 R)
• M20: 9,107,070 km (0.096 R)
• M21: 9,157,484 km (0.118 R)
• M22: 9,614,057 km (0.112 R)
• M23: 9,767,993 km (0.053 R)
• M24: 9,870,916 km (0.113 R)
• M25: 10,444,175 km (0.054 R)
• M26: 11,896,322 km (0.067 R)
• M27: 12,061,628 km (0.087 R)
• M28: 12,842,828 km (0.051 R)
• M29: 13,239,561 km (0.108 R)
• M30: 13,353,704 km (0.05 R)
• M31: 14,689,165 km (0.083 R)
• M32: 15,643,001 km (0.109 R)
• M33: 16,127,398 km (0.064 R)
• M34: 16,432,728 km (0.116 R)
• M35: 17,173,237 km (0.08 R)
• M36: 18,240,768 km (0.052 R)
• M37: 22,380,290 km (0.065 R)
• M38: 22,789,141 km (0.091 R)
• M39: 23,475,945 km (0.118 R)
• M40: 23,821,965 km (0.119 R)
• M41: 24,030,355 km (0.109 R)
• M42: 24,239,343 km (0.051 R)
• M43: 24,448,930 km (0.052 R)
• M44: 24,588,953 km (0.059 R)
• M45: 25,364,169 km (0.092 R)
• M46: 25,932,940 km (0.102 R)
• M47: 26,290,629 km (0.103 R)
• M48: 29,061,481 km (0.051 R)
• M49: 29,433,082 km (0.025 R)
• M50: 29,731,380 km (0.056 R)
• M51: 31,923,886 km (0.106 R)
• M52: 34,011,525 km (0.105 R)
• M53: 34,874,704 km (0.084 R)
• M54: 35,348,630 km (0.117 R)
• M55: 36,142,995 km (0.104 R)
• M56: 36,863,159 km (0.053 R)
• M57: 37,345,762 km (0.077 R)
• M58: 37,426,395 km (0.116 R)
• M59: 37,587,961 km (0.045 R)
• M60: 37,749,527 km (0.096 R)
• M61: 38,887,966 km (0.065 R)
• M62: 40,699,597 km (0.106 R)
• M63: 40,782,624 km (0.049 R)
• M64: 41,699,359 km (0.057 R)
• M65: 41,782,984 km (0.042 R)
• M66: 41,950,534 km (0.092 R)
• M67: 42,034,309 km (0.117 R)
• M68: 42,202,158 km (0.111 R)
• M69: 44,063,155 km (0.109 R)
• M70: 45,261,434 km (0.052 R)
• M71: 45,778,145 km (0.056 R)
• M72: 46,383,568 km (0.119 R)
• M73: 47,340,246 km (0.103 R)
• M74: 48,040,065 km (0.11 R)
• M75: 48,215,693 km (0.064 R)
• M76: 50,160,166 km (0.114 R)
• M77: 50,427,348 km (0.068 R)
• M78: 50,694,978 km (0.096 R)
• M79: 52,130,220 km (0.072 R)
• M80: 52,220,428 km (0.119 R)
• M81: 54,857,240 km (0.097 R)
• M82: 55,684,217 km (0.107 R)
• M83: 57,909,934 km (0.092 R)
• M84: 58,096,782 km (0.095 R)
• M85: 58,752,170 km (0.053 R)
• M86: 60,164,673 km (0.072 R)
• M87: 61,493,102 km (0.083 R)
• M88: 61,969,871 km (0.099 R)
• M89: 63,023,040 km (0.103 R)
• M90: 63,792,721 km (0.119 R)
• M91: 64,178,833 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 20,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit