🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 251 Days

Day: 17 Hours

Environment

Temp: 154 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.83 AU - 2.79 AU

Year: 1234 Days

Day: 43.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,200,005 km

• M1: 66,870 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.11 AU - 2.63 AU

Year: 1282 Days

Day: 32.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,200,005 km

• M1: 208,839 km (0.08 R)
• M2: 299,345 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.44 AU - 5.96 AU

Year: 4168 Days

Day: 44.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,200,005 km

• M1: 192,233 km (0.037 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 10.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.05 AU - 6.47 AU

Year: 5505 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,200,005 km

• M1: 159,920 km (0.078 R)
• M2: 301,589 km (0.092 R)
• M3: 382,223 km (0.082 R)
• M4: 526,884 km (0.057 R)
• M5: 630,555 km (0.038 R)
• M6: 833,709 km (0.071 R)
• M7: 943,514 km (0.11 R)
• M8: 1,029,233 km (0.069 R)
• M9: 1,367,325 km (0.103 R)
• M10: 1,583,194 km (0.092 R)
• M11: 1,974,094 km (0.071 R)
• M12: 2,067,143 km (0.092 R)
• M13: 2,277,179 km (0.119 R)
• M14: 2,554,683 km (0.085 R)
• M15: 2,780,426 km (0.053 R)
• M16: 2,906,387 km (0.081 R)
• M17: 2,991,509 km (0.037 R)
• M18: 3,474,261 km (0.115 R)
• M19: 3,794,251 km (0.11 R)
• M20: 3,934,274 km (0.067 R)
• M21: 4,364,967 km (0.087 R)
• M22: 4,438,270 km (0.118 R)
• M23: 4,660,422 km (0.098 R)
• M24: 4,785,486 km (0.11 R)
• M25: 4,962,610 km (0.061 R)
• M26: 5,219,171 km (0.055 R)
• M27: 5,665,571 km (0.089 R)
• M28: 6,178,990 km (0.11 R)
• M29: 6,344,296 km (0.095 R)
• M30: 6,427,473 km (0.072 R)
• M31: 6,622,997 km (0.057 R)
• M32: 6,934,310 km (0.068 R)
• M33: 7,986,432 km (0.094 R)
• M34: 8,226,985 km (0.094 R)
• M35: 8,378,528 km (0.116 R)
• M36: 8,838,691 km (0.08 R)
• M37: 9,656,094 km (0.084 R)
• M38: 9,848,028 km (0.104 R)
• M39: 10,171,010 km (0.059 R)
• M40: 10,235,935 km (0.09 R)
• M41: 10,530,194 km (0.105 R)
• M42: 10,596,017 km (0.069 R)
• M43: 11,026,859 km (0.066 R)
• M44: 11,093,580 km (0.093 R)
• M45: 11,261,279 km (0.075 R)
• M46: 11,429,577 km (0.074 R)
• M47: 12,042,928 km (0.103 R)
• M48: 12,146,150 km (0.064 R)
• M49: 13,053,461 km (0.098 R)
• M50: 13,479,516 km (0.09 R)
• M51: 14,236,182 km (0.084 R)
• M52: 14,785,057 km (0.113 R)
• M53: 15,191,963 km (0.104 R)
• M54: 16,741,199 km (0.062 R)
• M55: 16,856,538 km (0.104 R)
• M56: 17,320,441 km (0.052 R)
• M57: 17,553,964 km (0.12 R)
• M58: 18,181,976 km (0.061 R)
• M59: 18,857,111 km (0.033 R)
• M60: 19,017,181 km (0.092 R)
• M61: 19,743,179 km (0.092 R)
• M62: 20,109,544 km (0.067 R)
• M63: 20,807,717 km (0.084 R)
• M64: 21,263,692 km (0.101 R)
• M65: 21,472,082 km (0.043 R)
• M66: 22,017,067 km (0.119 R)
• M67: 22,439,381 km (0.083 R)
• M68: 23,506,762 km (0.119 R)
• M69: 23,635,865 km (0.085 R)
• M70: 24,546,916 km (0.115 R)
• M71: 24,809,311 km (0.096 R)
• M72: 25,116,735 km (0.091 R)
• M73: 25,469,486 km (0.1 R)
• M74: 26,090,766 km (0.103 R)
• M75: 26,269,236 km (0.116 R)
• M76: 27,893,421 km (0.099 R)
• M77: 27,984,526 km (0.118 R)
• M78: 29,457,018 km (0.072 R)
• M79: 29,782,393 km (0.079 R)
• M80: 29,875,592 km (0.056 R)
• M81: 30,015,616 km (0.09 R)
• M82: 30,483,857 km (0.095 R)
• M83: 31,617,360 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 14.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.1 AU - 7.64 AU

Year: 6329 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 53,200,005 km

• M1: 232,475 km (0.025 R)
• M2: 679,174 km (0.119 R)
• M3: 827,276 km (0.086 R)
• M4: 1,373,009 km (0.081 R)
• M5: 1,517,521 km (0.034 R)
• M6: 1,633,758 km (0.083 R)
• M7: 1,857,856 km (0.063 R)
• M8: 2,147,926 km (0.067 R)
• M9: 2,414,210 km (0.119 R)
• M10: 2,711,611 km (0.098 R)
• M11: 2,813,487 km (0.088 R)
• M12: 3,000,036 km (0.091 R)
• M13: 3,105,652 km (0.104 R)
• M14: 3,342,316 km (0.097 R)
• M15: 3,540,383 km (0.105 R)
• M16: 4,017,900 km (0.097 R)
• M17: 4,347,913 km (0.058 R)
• M18: 4,711,286 km (0.03 R)
• M19: 5,211,391 km (0.08 R)
• M20: 5,313,417 km (0.119 R)
• M21: 5,493,683 km (0.116 R)
• M22: 5,676,042 km (0.051 R)
• M23: 5,833,868 km (0.071 R)
• M24: 6,289,394 km (0.104 R)
• M25: 6,425,528 km (0.108 R)
• M26: 6,535,183 km (0.118 R)
• M27: 6,700,788 km (0.08 R)
• M28: 7,064,610 km (0.101 R)
• M29: 7,234,703 km (0.12 R)
• M30: 7,492,460 km (0.072 R)
• M31: 7,782,380 km (0.108 R)
• M32: 8,016,950 km (0.116 R)
• M33: 9,630,213 km (0.086 R)
• M34: 9,882,435 km (0.068 R)
• M35: 9,977,430 km (0.088 R)
• M36: 10,200,630 km (0.044 R)
• M37: 10,522,265 km (0.117 R)
• M38: 10,619,354 km (0.106 R)
• M39: 10,978,240 km (0.12 R)
• M40: 12,112,491 km (0.093 R)
• M41: 12,453,275 km (0.038 R)
• M42: 13,004,992 km (0.089 R)
• M43: 13,459,171 km (0.08 R)
• M44: 13,670,553 km (0.075 R)
• M45: 13,989,794 km (0.08 R)
• M46: 14,168,265 km (0.086 R)
• M47: 14,563,353 km (0.038 R)
• M48: 15,217,843 km (0.085 R)
• M49: 15,844,808 km (0.113 R)
• M50: 16,068,158 km (0.084 R)
• M51: 18,358,351 km (0.025 R)
• M52: 19,183,833 km (0.108 R)
• M53: 19,342,406 km (0.099 R)
• M54: 19,501,578 km (0.109 R)
• M55: 20,303,423 km (0.047 R)
• M56: 21,939,276 km (0.065 R)
• M57: 22,229,944 km (0.07 R)
• M58: 22,521,959 km (0.114 R)
• M59: 22,815,171 km (0.098 R)
• M60: 23,025,356 km (0.119 R)
• M61: 23,915,314 km (0.029 R)
• M62: 24,086,005 km (0.113 R)
• M63: 24,385,949 km (0.12 R)
• M64: 24,600,921 km (0.106 R)
• M65: 24,816,492 km (0.081 R)
• M66: 25,423,410 km (0.084 R)
• M67: 26,035,265 km (0.072 R)
• M68: 26,211,043 km (0.113 R)
• M69: 27,229,056 km (0.112 R)
• M70: 27,452,107 km (0.074 R)
• M71: 28,034,791 km (0.106 R)
• M72: 28,260,085 km (0.079 R)
• M73: 29,715,672 km (0.115 R)
• M74: 29,945,305 km (0.077 R)
• M75: 30,406,366 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 14.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.81 AU - 10.01 AU

Year: 8572 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,200,005 km

• M1: 360,680 km (0.082 R)
• M2: 605,423 km (0.113 R)
• M3: 724,203 km (0.106 R)
• M4: 1,101,639 km (0.054 R)
• M5: 1,270,385 km (0.117 R)
• M6: 1,376,001 km (0.094 R)
• M7: 1,540,409 km (0.054 R)
• M8: 1,770,491 km (0.069 R)
• M9: 1,991,746 km (0.079 R)
• M10: 2,158,548 km (0.057 R)
• M11: 2,351,978 km (0.092 R)
• M12: 3,110,589 km (0.07 R)
• M13: 3,207,678 km (0.082 R)
• M14: 3,504,929 km (0.11 R)
• M15: 3,811,305 km (0.045 R)
• M16: 4,532,965 km (0.097 R)
• M17: 5,708,954 km (0.088 R)
• M18: 5,979,427 km (0.098 R)
• M19: 6,131,418 km (0.092 R)
• M20: 6,470,706 km (0.114 R)
• M21: 6,847,843 km (0.11 R)
• M22: 7,656,718 km (0.114 R)
• M23: 7,855,384 km (0.08 R)
• M24: 8,530,071 km (0.086 R)
• M25: 9,293,768 km (0.102 R)
• M26: 9,683,919 km (0.098 R)
• M27: 9,934,944 km (0.098 R)
• M28: 10,115,658 km (0.108 R)
• M29: 10,775,086 km (0.091 R)
• M30: 11,410,877 km (0.031 R)
• M31: 11,714,261 km (0.101 R)
• M32: 11,867,001 km (0.101 R)
• M33: 11,982,041 km (0.111 R)
• M34: 12,213,021 km (0.072 R)
• M35: 12,954,577 km (0.07 R)
• M36: 13,073,059 km (0.118 R)
• M37: 13,350,712 km (0.101 R)
• M38: 13,751,036 km (0.092 R)
• M39: 13,871,762 km (0.115 R)
• M40: 14,809,890 km (0.087 R)
• M41: 15,182,688 km (0.099 R)
• M42: 15,516,590 km (0.089 R)
• M43: 15,642,402 km (0.045 R)
• M44: 16,234,211 km (0.108 R)
• M45: 17,265,838 km (0.104 R)
• M46: 17,396,288 km (0.075 R)
• M47: 18,185,865 km (0.107 R)
• M48: 18,942,382 km (0.068 R)
• M49: 19,211,807 km (0.11 R)
• M50: 19,709,220 km (0.095 R)
• M51: 20,210,822 km (0.067 R)
• M52: 20,532,308 km (0.041 R)
• M53: 21,647,111 km (0.09 R)
• M54: 21,787,733 km (0.04 R)
• M55: 22,259,116 km (0.105 R)
• M56: 22,401,234 km (0.111 R)
• M57: 22,686,218 km (0.105 R)
• M58: 22,876,955 km (0.081 R)
• M59: 23,886,890 km (0.115 R)
• M60: 24,032,300 km (0.114 R)
• M61: 24,324,165 km (0.116 R)
• M62: 25,354,745 km (0.101 R)
• M63: 25,850,512 km (0.065 R)
• M64: 26,952,600 km (0.049 R)
• M65: 28,069,946 km (0.083 R)
• M66: 28,223,583 km (0.109 R)
• M67: 28,685,841 km (0.088 R)
• M68: 29,202,552 km (0.114 R)
• M69: 30,192,590 km (0.049 R)
• M70: 30,718,128 km (0.117 R)
• M71: 32,152,173 km (0.112 R)
• M72: 32,581,219 km (0.097 R)
• M73: 34,755,176 km (0.074 R)
• M74: 35,416,398 km (0.118 R)
• M75: 37,256,303 km (0.055 R)
• M76: 37,707,041 km (0.103 R)
• M77: 37,819,987 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 11.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.56 AU - 10.38 AU

Year: 10242 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,200,005 km

• M1: 146,008 km (0.076 R)
• M2: 323,281 km (0.071 R)
• M3: 563,834 km (0.096 R)
• M4: 639,531 km (0.099 R)
• M5: 990,338 km (0.113 R)
• M6: 1,273,676 km (0.12 R)
• M7: 1,752,240 km (0.083 R)
• M8: 2,158,847 km (0.118 R)
• M9: 2,411,817 km (0.109 R)
• M10: 2,836,824 km (0.07 R)
• M11: 2,960,691 km (0.106 R)
• M12: 3,100,416 km (0.117 R)
• M13: 3,357,575 km (0.109 R)
• M14: 4,170,639 km (0.07 R)
• M15: 4,893,496 km (0.113 R)
• M16: 4,992,829 km (0.099 R)
• M17: 5,620,242 km (0.114 R)
• M18: 5,811,728 km (0.054 R)
• M19: 6,745,667 km (0.07 R)
• M20: 7,192,366 km (0.105 R)
• M21: 8,232,670 km (0.101 R)
• M22: 8,390,795 km (0.109 R)
• M23: 8,629,852 km (0.082 R)
• M24: 8,750,279 km (0.105 R)
• M25: 9,463,711 km (0.108 R)
• M26: 9,942,723 km (0.115 R)
• M27: 10,451,057 km (0.054 R)
• M28: 11,914,872 km (0.115 R)
• M29: 12,026,622 km (0.097 R)
• M30: 12,727,637 km (0.025 R)
• M31: 13,651,703 km (0.029 R)
• M32: 13,862,636 km (0.116 R)
• M33: 14,216,435 km (0.12 R)
• M34: 14,909,223 km (0.079 R)
• M35: 15,053,884 km (0.117 R)
• M36: 15,174,909 km (0.034 R)
• M37: 15,247,613 km (0.079 R)
• M38: 15,417,706 km (0.063 R)
• M39: 16,079,826 km (0.116 R)
• M40: 16,776,354 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 8.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.59 AU - 14.33 AU

Year: 16398 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,200,005 km

• M1: 112,946 km (0.115 R)
• M2: 186,848 km (0.037 R)
• M3: 343,776 km (0.048 R)
• M4: 632,051 km (0.113 R)
• M5: 701,764 km (0.103 R)
• M6: 1,242,560 km (0.11 R)
• M7: 1,736,981 km (0.043 R)
• M8: 1,940,434 km (0.11 R)
• M9: 2,018,823 km (0.069 R)
• M10: 2,287,651 km (0.109 R)
• M11: 2,454,602 km (0.087 R)
• M12: 4,128,901 km (0.087 R)
• M13: 4,367,061 km (0.097 R)
• M14: 4,644,864 km (0.092 R)
• M15: 4,750,480 km (0.101 R)
• M16: 5,964,467 km (0.109 R)
• M17: 6,195,147 km (0.088 R)
• M18: 6,389,475 km (0.093 R)
• M19: 6,744,620 km (0.102 R)
• M20: 7,025,415 km (0.115 R)
• M21: 7,350,791 km (0.095 R)
• M22: 8,058,837 km (0.049 R)
• M23: 8,228,631 km (0.063 R)
• M24: 8,313,902 km (0.07 R)
• M25: 8,875,791 km (0.1 R)
• M26: 9,139,233 km (0.104 R)
• M27: 9,944,967 km (0.055 R)
• M28: 10,172,805 km (0.092 R)
• M29: 10,310,435 km (0.1 R)
• M30: 10,587,341 km (0.086 R)
• M31: 11,243,178 km (0.092 R)
• M32: 11,576,033 km (0.097 R)
• M33: 13,038,950 km (0.12 R)
• M34: 13,238,364 km (0.104 R)
• M35: 14,662,686 km (0.041 R)
• M36: 15,392,873 km (0.057 R)
• M37: 16,241,990 km (0.057 R)
• M38: 16,510,369 km (0.096 R)
• M39: 16,726,239 km (0.042 R)
• M40: 17,708,947 km (0.09 R)
• M41: 17,764,149 km (0.103 R)
• M42: 17,929,903 km (0.067 R)
• M43: 18,935,350 km (0.088 R)
• M44: 19,104,695 km (0.062 R)
• M45: 19,388,034 km (0.044 R)
• M46: 19,901,603 km (0.085 R)
• M47: 19,959,049 km (0.075 R)
• M48: 20,304,321 km (0.109 R)
• M49: 20,593,493 km (0.076 R)
• M50: 20,767,625 km (0.09 R)
• M51: 20,884,012 km (0.117 R)
• M52: 21,000,699 km (0.07 R)
• M53: 21,117,385 km (0.047 R)
• M54: 22,000,461 km (0.071 R)
• M55: 22,416,792 km (0.113 R)
• M56: 22,775,677 km (0.081 R)
• M57: 23,620,307 km (0.084 R)
• M58: 24,291,253 km (0.103 R)
• M59: 26,783,105 km (0.108 R)
• M60: 26,973,244 km (0.092 R)
• M61: 27,418,747 km (0.097 R)
• M62: 27,546,503 km (0.085 R)
• M63: 27,866,643 km (0.077 R)
• M64: 28,252,455 km (0.058 R)
• M65: 28,316,932 km (0.109 R)
• M66: 29,289,917 km (0.109 R)
• M67: 29,813,360 km (0.069 R)
• M68: 30,076,203 km (0.116 R)
• M69: 30,142,026 km (0.101 R)
• M70: 30,604,284 km (0.068 R)
• M71: 31,002,364 km (0.102 R)
• M72: 31,602,700 km (0.05 R)
• M73: 32,476,501 km (0.111 R)
• M74: 33,358,380 km (0.061 R)
• M75: 33,426,597 km (0.055 R)
• M76: 35,145,626 km (0.075 R)
• M77: 35,562,406 km (0.088 R)
• M78: 35,631,969 km (0.065 R)
• M79: 35,980,831 km (0.107 R)
• M80: 36,541,374 km (0.09 R)
• M81: 38,740,463 km (0.119 R)
• M82: 39,171,006 km (0.05 R)
• M83: 39,964,622 km (0.117 R)
• M84: 40,763,325 km (0.064 R)
• M85: 40,909,183 km (0.091 R)
• M86: 42,229,235 km (0.088 R)
• M87: 44,010,946 km (0.05 R)
• M88: 44,160,543 km (0.05 R)
• M89: 44,835,679 km (0.078 R)
• M90: 45,968,733 km (0.084 R)
• M91: 46,272,417 km (0.118 R)
• M92: 47,187,507 km (0.092 R)
• M93: 49,035,639 km (0.085 R)
• M94: 51,772,981 km (0.053 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit