🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.83 AU - 0.85 AU

Year: 287 Days

Day: 26.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.9 AU - 1 AU

Year: 345 Days

Day: 38.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,185,724 km

• M1: 670,647 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.88 AU - 1.4 AU

Year: 454 Days

Day: 46.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.13 AU - 1.17 AU

Year: 460 Days

Day: 22.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 9.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.41 AU - 4.73 AU

Year: 3642 Days

Day: 12.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 39,185,724 km

• M1: 146,606 km (0.057 R)
• M2: 213,925 km (0.057 R)
• M3: 311,612 km (0.093 R)
• M4: 424,708 km (0.067 R)
• M5: 537,505 km (0.04 R)
• M6: 919,578 km (0.091 R)
• M7: 1,106,875 km (0.089 R)
• M8: 1,407,267 km (0.113 R)
• M9: 1,665,922 km (0.112 R)
• M10: 1,957,488 km (0.108 R)
• M11: 2,154,957 km (0.072 R)
• M12: 2,265,510 km (0.066 R)
• M13: 2,579,217 km (0.102 R)
• M14: 2,657,307 km (0.114 R)
• M15: 2,978,045 km (0.041 R)
• M16: 3,122,257 km (0.116 R)
• M17: 3,449,876 km (0.074 R)
• M18: 3,536,344 km (0.114 R)
• M19: 3,645,251 km (0.113 R)
• M20: 3,833,146 km (0.039 R)
• M21: 4,115,437 km (0.052 R)
• M22: 4,369,305 km (0.077 R)
• M23: 4,569,168 km (0.06 R)
• M24: 5,161,725 km (0.056 R)
• M25: 5,235,925 km (0.087 R)
• M26: 5,360,541 km (0.079 R)
• M27: 5,984,962 km (0.118 R)
• M28: 6,193,950 km (0.118 R)
• M29: 6,272,938 km (0.028 R)
• M30: 6,848,740 km (0.102 R)
• M31: 6,916,957 km (0.058 R)
• M32: 7,483,633 km (0.065 R)
• M33: 7,779,688 km (0.096 R)
• M34: 8,022,186 km (0.059 R)
• M35: 8,646,607 km (0.069 R)
• M36: 8,957,322 km (0.078 R)
• M37: 9,046,782 km (0.101 R)
• M38: 9,151,500 km (0.101 R)
• M39: 9,256,667 km (0.119 R)
• M40: 9,483,308 km (0.064 R)
• M41: 9,604,931 km (0.12 R)
• M42: 10,050,284 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 10.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.32 AU - 7.1 AU

Year: 5086 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,185,724 km

• M1: 138,677 km (0.108 R)
• M2: 229,034 km (0.052 R)
• M3: 456,274 km (0.112 R)
• M4: 629,657 km (0.106 R)
• M5: 958,174 km (0.105 R)
• M6: 1,142,030 km (0.109 R)
• M7: 1,221,167 km (0.073 R)
• M8: 1,433,596 km (0.05 R)
• M9: 1,544,448 km (0.09 R)
• M10: 1,684,023 km (0.053 R)
• M11: 1,881,343 km (0.063 R)
• M12: 2,058,467 km (0.096 R)
• M13: 2,170,216 km (0.111 R)
• M14: 2,241,275 km (0.042 R)
• M15: 2,518,031 km (0.106 R)
• M16: 2,607,790 km (0.08 R)
• M17: 2,868,090 km (0.101 R)
• M18: 3,597,380 km (0.094 R)
• M19: 3,991,570 km (0.102 R)
• M20: 4,096,738 km (0.101 R)
• M21: 4,167,497 km (0.034 R)
• M22: 4,454,127 km (0.096 R)
• M23: 4,821,539 km (0.078 R)
• M24: 5,084,532 km (0.119 R)
• M25: 5,294,568 km (0.119 R)
• M26: 5,527,043 km (0.026 R)
• M27: 5,743,062 km (0.085 R)
• M28: 5,961,924 km (0.046 R)
• M29: 6,490,154 km (0.097 R)
• M30: 6,634,965 km (0.093 R)
• M31: 7,096,923 km (0.096 R)
• M32: 7,656,569 km (0.077 R)
• M33: 7,743,934 km (0.109 R)
• M34: 7,853,589 km (0.075 R)
• M35: 7,919,562 km (0.063 R)
• M36: 8,207,986 km (0.109 R)
• M37: 8,297,446 km (0.083 R)
• M38: 8,635,687 km (0.066 R)
• M39: 9,186,356 km (0.113 R)
• M40: 9,255,919 km (0.086 R)
• M41: 9,890,663 km (0.096 R)
• M42: 10,442,380 km (0.12 R)
• M43: 10,563,704 km (0.047 R)
• M44: 10,734,246 km (0.12 R)
• M45: 10,832,232 km (0.086 R)
• M46: 11,903,203 km (0.095 R)
• M47: 12,310,409 km (0.075 R)
• M48: 12,464,195 km (0.099 R)
• M49: 12,877,684 km (0.091 R)
• M50: 13,138,433 km (0.084 R)
• M51: 13,612,060 km (0.074 R)
• M52: 14,037,815 km (0.05 R)
• M53: 14,252,339 km (0.075 R)
• M54: 14,386,977 km (0.098 R)
• M55: 14,711,754 km (0.104 R)
• M56: 14,984,321 km (0.057 R)
• M57: 15,562,218 km (0.075 R)
• M58: 16,513,211 km (0.032 R)
• M59: 17,081,384 km (0.029 R)
• M60: 17,224,400 km (0.11 R)
• M61: 17,396,736 km (0.075 R)
• M62: 17,627,117 km (0.078 R)
• M63: 18,354,013 km (0.078 R)
• M64: 18,529,791 km (0.087 R)
• M65: 18,794,728 km (0.082 R)
• M66: 19,090,483 km (0.115 R)
• M67: 19,298,574 km (0.113 R)
• M68: 19,686,781 km (0.035 R)
• M69: 19,806,758 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 11.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.96 AU - 6.98 AU

Year: 6860 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 39,185,724 km

• M1: 161,865 km (0.109 R)
• M2: 312,510 km (0.095 R)
• M3: 416,032 km (0.078 R)
• M4: 600,037 km (0.068 R)
• M5: 906,114 km (0.118 R)
• M6: 1,155,045 km (0.095 R)
• M7: 1,333,515 km (0.116 R)
• M8: 1,638,695 km (0.039 R)
• M9: 1,945,221 km (0.103 R)
• M10: 2,337,317 km (0.049 R)
• M11: 2,473,601 km (0.1 R)
• M12: 2,922,993 km (0.08 R)
• M13: 3,070,347 km (0.065 R)
• M14: 3,398,116 km (0.056 R)
• M15: 3,605,608 km (0.075 R)
• M16: 4,364,368 km (0.12 R)
• M17: 4,762,149 km (0.116 R)
• M18: 5,290,828 km (0.093 R)
• M19: 5,684,420 km (0.075 R)
• M20: 6,087,586 km (0.071 R)
• M21: 6,340,257 km (0.099 R)
• M22: 6,693,458 km (0.107 R)
• M23: 6,921,594 km (0.052 R)
• M24: 7,119,213 km (0.095 R)
• M25: 7,352,137 km (0.036 R)
• M26: 7,452,667 km (0.082 R)
• M27: 7,655,222 km (0.084 R)
• M28: 8,273,959 km (0.054 R)
• M29: 8,554,156 km (0.092 R)
• M30: 8,873,099 km (0.116 R)
• M31: 9,413,446 km (0.091 R)
• M32: 9,632,607 km (0.086 R)
• M33: 10,001,665 km (0.117 R)
• M34: 10,187,914 km (0.076 R)
• M35: 10,413,059 km (0.037 R)
• M36: 10,906,283 km (0.118 R)
• M37: 11,252,303 km (0.097 R)
• M38: 11,523,973 km (0.05 R)
• M39: 12,073,595 km (0.089 R)
• M40: 12,351,698 km (0.065 R)
• M41: 12,591,802 km (0.106 R)
• M42: 13,403,221 km (0.081 R)
• M43: 13,732,486 km (0.057 R)
• M44: 14,231,545 km (0.08 R)
• M45: 14,315,319 km (0.088 R)
• M46: 14,778,774 km (0.081 R)
• M47: 14,863,596 km (0.109 R)
• M48: 15,033,838 km (0.119 R)
• M49: 15,119,109 km (0.12 R)
• M50: 15,418,903 km (0.056 R)
• M51: 15,937,559 km (0.076 R)
• M52: 17,348,416 km (0.115 R)
• M53: 17,887,717 km (0.086 R)
• M54: 17,978,223 km (0.114 R)
• M55: 19,029,148 km (0.034 R)
• M56: 19,213,902 km (0.08 R)
• M57: 19,306,503 km (0.117 R)
• M58: 19,912,225 km (0.059 R)
• M59: 20,146,944 km (0.086 R)
• M60: 20,429,684 km (0.096 R)
• M61: 20,571,502 km (0.097 R)
• M62: 22,153,799 km (0.083 R)
• M63: 24,073,888 km (0.062 R)
• M64: 24,223,785 km (0.057 R)
• M65: 25,180,314 km (0.079 R)
• M66: 25,383,318 km (0.045 R)
• M67: 25,637,784 km (0.105 R)
• M68: 25,995,472 km (0.044 R)
• M69: 26,871,069 km (0.041 R)
• M70: 27,703,880 km (0.097 R)
• M71: 28,018,484 km (0.115 R)
• M72: 28,439,752 km (0.053 R)
• M73: 28,598,176 km (0.105 R)
• M74: 29,075,393 km (0.063 R)
• M75: 30,307,033 km (0.085 R)
• M76: 30,902,133 km (0.104 R)
• M77: 31,173,803 km (0.102 R)
• M78: 31,555,726 km (0.082 R)
• M79: 32,323,911 km (0.081 R)
• M80: 34,383,874 km (0.119 R)
• M81: 34,609,019 km (0.083 R)
• M82: 35,060,954 km (0.079 R)
• M83: 35,799,668 km (0.065 R)
• M84: 35,913,662 km (0.099 R)
• M85: 36,027,954 km (0.097 R)
• M86: 36,485,873 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 12.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.27 AU - 11.47 AU

Year: 11559 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,185,724 km

• M1: 158,873 km (0.092 R)
• M2: 319,092 km (0.113 R)
• M3: 433,235 km (0.06 R)
• M4: 631,752 km (0.045 R)
• M5: 758,012 km (0.084 R)
• M6: 1,005,746 km (0.097 R)
• M7: 1,156,990 km (0.101 R)
• M8: 1,389,764 km (0.108 R)
• M9: 2,048,593 km (0.075 R)
• M10: 2,355,269 km (0.043 R)
• M11: 3,336,930 km (0.065 R)
• M12: 3,672,628 km (0.113 R)
• M13: 4,046,473 km (0.048 R)
• M14: 4,155,530 km (0.077 R)
• M15: 5,479,920 km (0.034 R)
• M16: 5,753,385 km (0.045 R)
• M17: 6,600,856 km (0.076 R)
• M18: 6,957,348 km (0.053 R)
• M19: 7,487,224 km (0.06 R)
• M20: 7,757,098 km (0.054 R)
• M21: 8,168,044 km (0.055 R)
• M22: 8,376,134 km (0.069 R)
• M23: 8,480,853 km (0.059 R)
• M24: 9,190,096 km (0.114 R)
• M25: 9,918,488 km (0.112 R)
• M26: 10,177,891 km (0.088 R)
• M27: 10,590,033 km (0.078 R)
• M28: 10,931,266 km (0.102 R)
• M29: 12,372,193 km (0.115 R)
• M30: 12,651,492 km (0.059 R)
• M31: 12,771,769 km (0.111 R)
• M32: 12,973,277 km (0.069 R)
• M33: 13,257,064 km (0.082 R)
• M34: 13,913,350 km (0.078 R)
• M35: 14,120,693 km (0.117 R)
• M36: 14,245,607 km (0.096 R)
• M37: 14,748,704 km (0.087 R)
• M38: 15,087,394 km (0.038 R)
• M39: 15,600,365 km (0.03 R)
• M40: 16,249,470 km (0.115 R)
• M41: 16,775,307 km (0.095 R)
• M42: 19,486,768 km (0.081 R)
• M43: 19,626,044 km (0.074 R)
• M44: 20,420,558 km (0.096 R)
• M45: 20,750,870 km (0.115 R)
• M46: 21,464,602 km (0.101 R)
• M47: 21,560,344 km (0.103 R)
• M48: 21,896,640 km (0.112 R)
• M49: 22,477,379 km (0.043 R)
• M50: 23,505,565 km (0.067 R)
• M51: 24,000,585 km (0.093 R)
• M52: 25,202,753 km (0.089 R)
• M53: 25,303,881 km (0.071 R)
• M54: 25,557,151 km (0.1 R)
• M55: 26,373,207 km (0.119 R)
• M56: 26,732,840 km (0.093 R)
• M57: 26,939,136 km (0.097 R)
• M58: 27,457,193 km (0.061 R)
• M59: 28,819,581 km (0.114 R)
• M60: 30,311,221 km (0.07 R)
• M61: 30,526,343 km (0.106 R)
• M62: 30,688,058 km (0.112 R)
• M63: 31,500,674 km (0.088 R)
• M64: 32,430,425 km (0.087 R)
• M65: 32,595,431 km (0.088 R)
• M66: 32,760,737 km (0.117 R)
• M67: 33,424,503 km (0.114 R)
• M68: 33,702,455 km (0.108 R)
• M69: 33,813,906 km (0.093 R)
• M70: 34,092,906 km (0.11 R)
• M71: 34,540,952 km (0.099 R)
• M72: 34,709,399 km (0.099 R)
• M73: 34,821,896 km (0.103 R)
• M74: 35,047,191 km (0.076 R)
• M75: 36,982,239 km (0.063 R)
• M76: 37,327,362 km (0.094 R)
• M77: 37,846,915 km (0.111 R)
• M78: 38,078,642 km (0.112 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: 410 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit