🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.88 AU - 1.12 AU

Year: 371 Days

Day: 44.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,793,889 km

• M1: 919,429 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.09 AU - 1.35 AU

Year: 500 Days

Day: 29.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 154.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.45 AU - 2.15 AU

Year: 896 Days

Day: 30.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.32 AU - 3.36 AU

Year: 1775 Days

Day: 36.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.3 °

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: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 11.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.88 AU - 5.62 AU

Year: 3839 Days

Day: 10.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 58,793,889 km

• M1: 149,149 km (0.102 R)
• M2: 302,337 km (0.077 R)
• M3: 474,076 km (0.114 R)
• M4: 583,581 km (0.035 R)
• M5: 755,469 km (0.112 R)
• M6: 898,784 km (0.12 R)
• M7: 968,347 km (0.097 R)
• M8: 1,278,763 km (0.081 R)
• M9: 1,507,797 km (0.057 R)
• M10: 1,620,444 km (0.119 R)
• M11: 1,765,255 km (0.108 R)
• M12: 2,241,724 km (0.1 R)
• M13: 3,037,734 km (0.04 R)
• M14: 3,217,850 km (0.114 R)
• M15: 3,327,505 km (0.103 R)
• M16: 3,401,407 km (0.037 R)
• M17: 3,607,553 km (0.071 R)
• M18: 3,740,844 km (0.088 R)
• M19: 3,817,738 km (0.054 R)
• M20: 3,953,722 km (0.107 R)
• M21: 4,992,081 km (0.07 R)
• M22: 5,486,951 km (0.085 R)
• M23: 5,795,870 km (0.099 R)
• M24: 5,975,089 km (0.114 R)
• M25: 6,110,624 km (0.115 R)
• M26: 7,064,311 km (0.12 R)
• M27: 7,231,711 km (0.097 R)
• M28: 7,328,052 km (0.063 R)
• M29: 7,449,076 km (0.105 R)
• M30: 8,289,218 km (0.046 R)
• M31: 8,669,496 km (0.113 R)
• M32: 9,029,578 km (0.065 R)
• M33: 9,658,338 km (0.072 R)
• M34: 9,871,066 km (0.118 R)
• M35: 10,682,634 km (0.073 R)
• M36: 11,068,746 km (0.075 R)
• M37: 11,291,498 km (0.113 R)
• M38: 11,656,516 km (0.106 R)
• M39: 12,025,425 km (0.089 R)
• M40: 12,427,095 km (0.08 R)
• M41: 12,862,275 km (0.111 R)
• M42: 13,037,903 km (0.061 R)
• M43: 14,137,597 km (0.105 R)
• M44: 14,379,347 km (0.043 R)
• M45: 14,683,480 km (0.098 R)
• M46: 15,328,995 km (0.103 R)
• M47: 15,764,474 km (0.076 R)
• M48: 16,647,700 km (0.08 R)
• M49: 16,966,942 km (0.032 R)
• M50: 17,159,474 km (0.117 R)
• M51: 17,741,559 km (0.072 R)
• M52: 18,100,594 km (0.068 R)
• M53: 18,231,642 km (0.119 R)
• M54: 18,593,819 km (0.089 R)
• M55: 18,991,749 km (0.065 R)
• M56: 19,795,837 km (0.11 R)
• M57: 20,201,996 km (0.069 R)
• M58: 20,474,413 km (0.118 R)
• M59: 20,988,432 km (0.095 R)
• M60: 21,195,176 km (0.109 R)
• M61: 21,264,290 km (0.089 R)
• M62: 21,506,639 km (0.1 R)
• M63: 21,784,741 km (0.097 R)
• M64: 21,854,454 km (0.114 R)
• M65: 22,309,381 km (0.032 R)
• M66: 22,414,847 km (0.066 R)
• M67: 23,015,483 km (0.111 R)
• M68: 23,585,600 km (0.109 R)
• M69: 24,052,196 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 12.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.42 AU - 6.96 AU

Year: 5711 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 58,793,889 km

• M1: 181,013 km (0.078 R)
• M2: 360,381 km (0.119 R)
• M3: 486,791 km (0.11 R)
• M4: 644,318 km (0.113 R)
• M5: 781,499 km (0.108 R)
• M6: 915,838 km (0.116 R)
• M7: 1,015,022 km (0.105 R)
• M8: 1,240,615 km (0.082 R)
• M9: 1,351,617 km (0.098 R)
• M10: 1,433,297 km (0.063 R)
• M11: 1,741,319 km (0.07 R)
• M12: 1,848,880 km (0.109 R)
• M13: 1,940,284 km (0.093 R)
• M14: 2,070,883 km (0.072 R)
• M15: 2,204,474 km (0.063 R)
• M16: 2,541,369 km (0.114 R)
• M17: 2,643,544 km (0.111 R)
• M18: 2,894,868 km (0.11 R)
• M19: 2,980,438 km (0.032 R)
• M20: 3,308,806 km (0.107 R)
• M21: 3,488,772 km (0.064 R)
• M22: 3,835,241 km (0.119 R)
• M23: 4,338,937 km (0.118 R)
• M24: 4,486,889 km (0.119 R)
• M25: 4,686,602 km (0.114 R)
• M26: 4,813,012 km (0.063 R)
• M27: 5,675,594 km (0.099 R)
• M28: 5,973,742 km (0.066 R)
• M29: 6,360,752 km (0.102 R)
• M30: 6,727,566 km (0.096 R)
• M31: 8,632,246 km (0.047 R)
• M32: 8,975,573 km (0.113 R)
• M33: 9,387,117 km (0.113 R)
• M34: 9,804,794 km (0.115 R)
• M35: 10,228,754 km (0.106 R)
• M36: 10,393,312 km (0.083 R)
• M37: 11,776,494 km (0.059 R)
• M38: 11,880,016 km (0.103 R)
• M39: 13,939,530 km (0.113 R)
• M40: 14,195,641 km (0.025 R)
• M41: 14,898,302 km (0.071 R)
• M42: 15,047,751 km (0.101 R)
• M43: 15,160,099 km (0.114 R)
• M44: 15,498,938 km (0.034 R)
• M45: 15,688,179 km (0.05 R)
• M46: 15,840,171 km (0.113 R)
• M47: 16,530,266 km (0.103 R)
• M48: 17,426,357 km (0.116 R)
• M49: 17,781,353 km (0.042 R)
• M50: 17,979,570 km (0.057 R)
• M51: 18,059,156 km (0.089 R)
• M52: 19,591,936 km (0.069 R)
• M53: 21,544,786 km (0.063 R)
• M54: 22,351,717 km (0.104 R)
• M55: 23,168,671 km (0.078 R)
• M56: 23,515,588 km (0.033 R)
• M57: 23,776,936 km (0.082 R)
• M58: 23,864,152 km (0.105 R)
• M59: 25,097,885 km (0.077 R)
• M60: 25,991,732 km (0.117 R)
• M61: 26,126,670 km (0.078 R)
• M62: 26,352,114 km (0.097 R)
• M63: 26,532,978 km (0.056 R)
• M64: 26,623,634 km (0.106 R)
• M65: 27,169,217 km (0.119 R)
• M66: 27,948,622 km (0.066 R)
• M67: 28,317,979 km (0.088 R)
• M68: 29,670,194 km (0.059 R)
• M69: 30,047,032 km (0.09 R)
• M70: 30,330,519 km (0.087 R)
• M71: 30,662,627 km (0.111 R)
• M72: 31,282,411 km (0.101 R)
• M73: 31,378,004 km (0.065 R)
• M74: 31,858,063 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.7

Radius: 4.8

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.16 AU - 16.92 AU

Year: 23824 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,793,889 km

• M1: 839,992 km (0.076 R)
• M2: 1,006,046 km (0.056 R)
• M3: 1,130,960 km (0.05 R)
• M4: 1,182,422 km (0.099 R)
• M5: 1,287,589 km (0.106 R)
• M6: 1,650,513 km (0.094 R)
• M7: 2,397,755 km (0.08 R)
• M8: 3,198,702 km (0.078 R)
• M9: 3,272,005 km (0.106 R)
• M10: 3,723,341 km (0.108 R)
• M11: 3,995,610 km (0.091 R)
• M12: 4,724,899 km (0.099 R)
• M13: 5,494,431 km (0.064 R)
• M14: 5,759,518 km (0.118 R)
• M15: 5,938,587 km (0.036 R)
• M16: 6,210,556 km (0.054 R)
• M17: 9,512,031 km (0.068 R)
• M18: 9,617,647 km (0.109 R)
• M19: 10,367,731 km (0.116 R)
• M20: 10,422,035 km (0.107 R)
• M21: 10,970,311 km (0.065 R)
• M22: 11,136,514 km (0.107 R)
• M23: 12,151,685 km (0.065 R)
• M24: 12,554,403 km (0.062 R)
• M25: 13,373,002 km (0.111 R)
• M26: 13,491,334 km (0.114 R)
• M27: 13,669,505 km (0.088 R)
• M28: 13,968,103 km (0.11 R)
• M29: 15,804,865 km (0.114 R)
• M30: 16,244,234 km (0.094 R)
• M31: 16,497,204 km (0.096 R)
• M32: 17,392,398 km (0.117 R)
• M33: 17,521,651 km (0.096 R)
• M34: 17,586,277 km (0.111 R)
• M35: 18,434,796 km (0.046 R)
• M36: 18,830,931 km (0.073 R)
• M37: 19,163,188 km (0.102 R)
• M38: 19,229,909 km (0.091 R)
• M39: 22,029,334 km (0.076 R)
• M40: 22,943,227 km (0.054 R)
• M41: 23,440,341 km (0.113 R)
• M42: 25,317,944 km (0.065 R)
• M43: 26,126,819 km (0.106 R)
• M44: 26,944,072 km (0.119 R)
• M45: 28,527,566 km (0.101 R)
• M46: 28,756,151 km (0.111 R)
• M47: 29,292,011 km (0.071 R)
• M48: 29,522,691 km (0.055 R)
• M49: 29,985,846 km (0.065 R)
• M50: 31,075,966 km (0.118 R)
• M51: 32,974,512 km (0.085 R)
• M52: 33,134,432 km (0.095 R)
• M53: 34,099,339 km (0.085 R)
• M54: 34,910,458 km (0.041 R)
• M55: 36,882,906 km (0.106 R)
• M56: 37,464,992 km (0.093 R)
• M57: 38,469,840 km (0.103 R)
• M58: 38,806,735 km (0.113 R)
• M59: 39,060,004 km (0.073 R)
• M60: 39,144,676 km (0.034 R)
• M61: 39,314,021 km (0.091 R)
• M62: 40,249,606 km (0.086 R)
• M63: 40,335,027 km (0.109 R)
• M64: 40,506,017 km (0.058 R)
• M65: 40,591,587 km (0.096 R)
• M66: 40,848,746 km (0.058 R)
• M67: 41,882,916 km (0.075 R)
• M68: 45,480,296 km (0.094 R)
• M69: 46,193,728 km (0.059 R)
• M70: 47,360,891 km (0.084 R)
• M71: 47,902,884 km (0.101 R)
• M72: 48,901,749 km (0.097 R)
• M73: 49,999,348 km (0.087 R)
• M74: 50,920,123 km (0.075 R)
• M75: 51,382,530 km (0.036 R)
• M76: 51,475,281 km (0.059 R)
• M77: 51,568,032 km (0.071 R)
• M78: 52,965,575 km (0.082 R)
• M79: 53,622,010 km (0.093 R)
• M80: 54,186,742 km (0.073 R)
• M81: 55,132,500 km (0.085 R)
• M82: 55,702,468 km (0.12 R)
• M83: 56,274,530 km (0.111 R)
• M84: 56,465,567 km (0.055 R)
• M85: 57,520,531 km (0.098 R)
• M86: 58,195,217 km (0.103 R)
• M87: 58,581,928 km (0.092 R)
• M88: 59,066,475 km (0.069 R)
• M89: 59,942,072 km (0.087 R)
• M90: 62,199,204 km (0.076 R)
• M91: 63,984,954 km (0.08 R)
• M92: 66,190,326 km (0.066 R)
• M93: 66,492,962 km (0.092 R)
• M94: 66,593,941 km (0.095 R)
• M95: 67,099,582 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.1

Radius: 7.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.14 AU - 17.62 AU

Year: 25720 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,793,889 km

• M1: 130,150 km (0.068 R)
• M2: 356,193 km (0.056 R)
• M3: 732,431 km (0.082 R)
• M4: 894,595 km (0.09 R)
• M5: 1,068,428 km (0.115 R)
• M6: 1,277,416 km (0.095 R)
• M7: 1,787,395 km (0.108 R)
• M8: 1,869,076 km (0.096 R)
• M9: 2,092,874 km (0.109 R)
• M10: 2,295,879 km (0.115 R)
• M11: 2,414,809 km (0.097 R)
• M12: 2,658,803 km (0.05 R)
• M13: 2,846,997 km (0.119 R)
• M14: 4,065,771 km (0.052 R)
• M15: 4,578,443 km (0.074 R)
• M16: 4,995,522 km (0.109 R)
• M17: 5,267,341 km (0.081 R)
• M18: 5,543,947 km (0.077 R)
• M19: 5,988,403 km (0.098 R)
• M20: 6,070,382 km (0.113 R)
• M21: 6,570,338 km (0.078 R)
• M22: 7,126,992 km (0.107 R)
• M23: 7,389,088 km (0.106 R)
• M24: 7,521,183 km (0.071 R)
• M25: 8,285,179 km (0.078 R)
• M26: 8,468,436 km (0.113 R)
• M27: 8,839,289 km (0.08 R)
• M28: 9,837,406 km (0.098 R)
• M29: 10,423,830 km (0.113 R)
• M30: 10,473,197 km (0.096 R)
• M31: 10,671,415 km (0.104 R)
• M32: 11,122,153 km (0.088 R)
• M33: 11,732,811 km (0.077 R)
• M34: 12,302,031 km (0.115 R)
• M35: 12,563,828 km (0.115 R)
• M36: 12,668,995 km (0.058 R)
• M37: 13,199,469 km (0.041 R)
• M38: 13,413,693 km (0.12 R)
• M39: 13,737,273 km (0.059 R)
• M40: 14,063,397 km (0.048 R)
• M41: 14,391,914 km (0.057 R)
• M42: 15,001,076 km (0.117 R)
• M43: 16,244,384 km (0.101 R)
• M44: 17,520,454 km (0.117 R)
• M45: 17,755,921 km (0.063 R)
• M46: 18,289,536 km (0.12 R)
• M47: 19,251,152 km (0.117 R)
• M48: 21,223,300 km (0.101 R)
• M49: 22,424,422 km (0.082 R)
• M50: 22,552,178 km (0.041 R)
• M51: 22,808,290 km (0.104 R)
• M52: 24,628,297 km (0.102 R)
• M53: 25,622,375 km (0.045 R)
• M54: 26,697,086 km (0.076 R)
• M55: 30,856,356 km (0.117 R)
• M56: 32,575,684 km (0.116 R)
• M57: 33,010,266 km (0.108 R)
• M58: 33,519,796 km (0.068 R)
• M59: 35,064,095 km (0.12 R)
• M60: 35,138,146 km (0.111 R)
• M61: 35,360,748 km (0.078 R)
• M62: 36,031,545 km (0.085 R)
• M63: 36,706,530 km (0.114 R)
• M64: 37,234,312 km (0.055 R)
• M65: 41,233,362 km (0.096 R)
• M66: 41,703,548 km (0.094 R)
• M67: 43,841,152 km (0.083 R)
• M68: 43,921,037 km (0.098 R)
• M69: 44,401,097 km (0.091 R)
• M70: 44,641,800 km (0.077 R)
• M71: 44,963,435 km (0.071 R)
• M72: 46,501,750 km (0.079 R)
• M73: 47,236,276 km (0.106 R)
• M74: 47,646,174 km (0.085 R)
• M75: 48,551,839 km (0.07 R)
• M76: 48,965,477 km (0.047 R)
• M77: 50,463,850 km (0.076 R)
• M78: 50,547,625 km (0.085 R)
• M79: 50,882,873 km (0.105 R)
• M80: 51,134,647 km (0.06 R)
• M81: 51,302,944 km (0.056 R)
• M82: 51,724,062 km (0.101 R)
• M83: 52,061,854 km (0.109 R)
• M84: 52,315,722 km (0.111 R)
• M85: 52,570,038 km (0.076 R)
• M86: 53,164,839 km (0.075 R)
• M87: 54,704,650 km (0.086 R)
• M88: 55,652,951 km (0.089 R)
• M89: 57,129,033 km (0.094 R)
• M90: 57,740,440 km (0.115 R)
• M91: 58,793,908 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit