🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.84 AU - 1.28 AU

Year: 397 Days

Day: 40.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,780,648 km

• M1: 693,237 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.44 AU

Year: 508 Days

Day: 30 Hours

Environment

Temp: -4 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.65 AU - 2.71 AU

Year: 1170 Days

Day: 30.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,780,648 km

• M1: 74,201 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.64 AU - 4.94 AU

Year: 3810 Days

Day: 36 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,780,648 km

• M1: 663,167 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 10.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.99 AU - 10.27 AU

Year: 9214 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 81,780,648 km

• M1: 129,402 km (0.113 R)
• M2: 265,835 km (0.091 R)
• M3: 381,175 km (0.092 R)
• M4: 544,536 km (0.115 R)
• M5: 1,065,436 km (0.104 R)
• M6: 1,325,437 km (0.08 R)
• M7: 1,403,527 km (0.099 R)
• M8: 1,668,315 km (0.082 R)
• M9: 2,152,713 km (0.094 R)
• M10: 2,222,127 km (0.11 R)
• M11: 2,704,281 km (0.115 R)
• M12: 2,855,375 km (0.08 R)
• M13: 3,035,191 km (0.088 R)
• M14: 3,298,483 km (0.06 R)
• M15: 3,542,029 km (0.116 R)
• M16: 3,652,133 km (0.073 R)
• M17: 3,875,782 km (0.107 R)
• M18: 4,544,035 km (0.106 R)
• M19: 4,663,863 km (0.105 R)
• M20: 5,185,212 km (0.028 R)
• M21: 5,310,575 km (0.097 R)
• M22: 5,500,564 km (0.099 R)
• M23: 5,724,961 km (0.092 R)
• M24: 5,919,887 km (0.072 R)
• M25: 6,216,240 km (0.032 R)
• M26: 6,349,532 km (0.057 R)
• M27: 6,892,423 km (0.062 R)
• M28: 7,065,059 km (0.12 R)
• M29: 7,134,472 km (0.098 R)
• M30: 7,239,191 km (0.098 R)
• M31: 7,698,606 km (0.043 R)
• M32: 7,986,133 km (0.105 R)
• M33: 8,240,599 km (0.038 R)
• M34: 8,460,807 km (0.104 R)
• M35: 8,907,207 km (0.072 R)
• M36: 8,982,305 km (0.059 R)
• M37: 9,978,328 km (0.065 R)
• M38: 10,173,852 km (0.048 R)
• M39: 11,292,395 km (0.062 R)
• M40: 11,496,297 km (0.088 R)
• M41: 11,578,127 km (0.066 R)
• M42: 11,783,675 km (0.1 R)
• M43: 12,491,721 km (0.09 R)
• M44: 12,575,945 km (0.079 R)
• M45: 13,127,812 km (0.06 R)
• M46: 13,428,354 km (0.117 R)
• M47: 13,948,805 km (0.058 R)
• M48: 14,431,557 km (0.064 R)
• M49: 15,188,672 km (0.115 R)
• M50: 15,323,609 km (0.098 R)
• M51: 15,549,352 km (0.077 R)
• M52: 15,867,248 km (0.094 R)
• M53: 16,741,199 km (0.093 R)
• M54: 17,067,023 km (0.119 R)
• M55: 17,347,967 km (0.104 R)
• M56: 17,867,222 km (0.108 R)
• M57: 18,727,709 km (0.098 R)
• M58: 19,455,203 km (0.068 R)
• M59: 20,290,857 km (0.097 R)
• M60: 23,436,451 km (0.08 R)
• M61: 23,801,021 km (0.101 R)
• M62: 24,483,038 km (0.066 R)
• M63: 24,588,504 km (0.116 R)
• M64: 28,099,118 km (0.101 R)
• M65: 29,042,781 km (0.077 R)
• M66: 29,210,480 km (0.062 R)
• M67: 29,996,916 km (0.113 R)
• M68: 31,361,398 km (0.076 R)
• M69: 32,224,429 km (0.052 R)
• M70: 34,150,501 km (0.067 R)
• M71: 34,268,384 km (0.032 R)
• M72: 34,919,434 km (0.081 R)
• M73: 35,276,225 km (0.049 R)
• M74: 37,260,342 km (0.117 R)
• M75: 37,929,792 km (0.073 R)
• M76: 38,603,132 km (0.109 R)
• M77: 38,849,071 km (0.12 R)
• M78: 39,775,531 km (0.088 R)
• M79: 41,147,642 km (0.073 R)
• M80: 41,713,421 km (0.101 R)
• M81: 42,028,923 km (0.063 R)
• M82: 42,155,334 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.5

Radius: 14.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.11 AU - 11.53 AU

Year: 10341 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 81,780,648 km

• M1: 186,549 km (0.098 R)
• M2: 355,893 km (0.092 R)
• M3: 451,935 km (0.051 R)
• M4: 644,019 km (0.112 R)
• M5: 895,642 km (0.119 R)
• M6: 1,041,800 km (0.086 R)
• M7: 1,376,899 km (0.114 R)
• M8: 1,746,555 km (0.101 R)
• M9: 1,934,001 km (0.082 R)
• M10: 2,207,915 km (0.098 R)
• M11: 2,370,229 km (0.058 R)
• M12: 2,557,824 km (0.095 R)
• M13: 2,685,731 km (0.063 R)
• M14: 3,404,100 km (0.118 R)
• M15: 3,569,106 km (0.098 R)
• M16: 3,907,347 km (0.11 R)
• M17: 5,091,115 km (0.113 R)
• M18: 5,335,109 km (0.089 R)
• M19: 5,806,791 km (0.061 R)
• M20: 6,005,008 km (0.106 R)
• M21: 6,147,874 km (0.083 R)
• M22: 6,291,937 km (0.097 R)
• M23: 6,583,503 km (0.118 R)
• M24: 7,210,468 km (0.045 R)
• M25: 7,918,963 km (0.066 R)
• M26: 8,265,881 km (0.102 R)
• M27: 8,649,898 km (0.117 R)
• M28: 8,844,226 km (0.067 R)
• M29: 9,204,159 km (0.074 R)
• M30: 9,303,043 km (0.11 R)
• M31: 9,535,518 km (0.055 R)
• M32: 9,669,258 km (0.117 R)
• M33: 9,972,344 km (0.087 R)
• M34: 10,312,679 km (0.108 R)
• M35: 11,110,335 km (0.112 R)
• M36: 11,570,049 km (0.108 R)
• M37: 11,855,930 km (0.065 R)
• M38: 12,035,897 km (0.056 R)
• M39: 12,180,558 km (0.115 R)
• M40: 12,289,315 km (0.113 R)
• M41: 13,171,793 km (0.044 R)
• M42: 13,283,543 km (0.103 R)
• M43: 13,583,038 km (0.096 R)
• M44: 13,998,621 km (0.086 R)
• M45: 14,919,844 km (0.072 R)
• M46: 15,505,520 km (0.102 R)
• M47: 15,900,309 km (0.045 R)
• M48: 16,178,561 km (0.094 R)
• M49: 17,553,066 km (0.094 R)
• M50: 18,129,916 km (0.104 R)
• M51: 19,217,791 km (0.087 R)
• M52: 19,684,387 km (0.098 R)
• M53: 19,854,929 km (0.118 R)
• M54: 20,628,798 km (0.102 R)
• M55: 20,845,566 km (0.076 R)
• M56: 21,412,542 km (0.03 R)
• M57: 21,588,020 km (0.038 R)
• M58: 21,852,210 km (0.043 R)
• M59: 21,984,604 km (0.092 R)
• M60: 22,517,172 km (0.101 R)
• M61: 22,829,832 km (0.08 R)
• M62: 23,279,074 km (0.098 R)
• M63: 24,506,226 km (0.034 R)
• M64: 25,012,315 km (0.119 R)
• M65: 26,739,722 km (0.099 R)
• M66: 27,165,627 km (0.089 R)
• M67: 27,546,204 km (0.094 R)
• M68: 27,784,962 km (0.095 R)
• M69: 28,120,361 km (0.111 R)
• M70: 28,360,764 km (0.114 R)
• M71: 28,457,105 km (0.069 R)
• M72: 29,037,545 km (0.099 R)
• M73: 30,160,876 km (0.114 R)
• M74: 30,851,718 km (0.087 R)
• M75: 31,049,936 km (0.095 R)
• M76: 31,199,085 km (0.099 R)
• M77: 32,702,244 km (0.067 R)
• M78: 33,208,633 km (0.067 R)
• M79: 33,768,578 km (0.075 R)
• M80: 34,024,241 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.7

Radius: 4.1

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.25 AU - 16.47 AU

Year: 19777 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 81,780,648 km

• M1: 56,847 km (0.118 R)
• M2: 158,873 km (0.105 R)
• M3: 208,240 km (0.117 R)
• M4: 533,616 km (0.116 R)
• M5: 652,247 km (0.078 R)
• M6: 1,257,520 km (0.103 R)
• M7: 1,415,944 km (0.082 R)
• M8: 1,580,651 km (0.069 R)
• M9: 1,637,049 km (0.086 R)
• M10: 2,299,170 km (0.081 R)
• M11: 2,363,198 km (0.057 R)
• M12: 2,792,992 km (0.114 R)
• M13: 2,930,024 km (0.113 R)
• M14: 3,139,760 km (0.119 R)
• M15: 3,175,215 km (0.11 R)
• M16: 3,949,683 km (0.073 R)
• M17: 4,259,500 km (0.107 R)
• M18: 4,456,969 km (0.105 R)
• M19: 5,318,952 km (0.104 R)
• M20: 5,531,680 km (0.082 R)
• M21: 5,747,251 km (0.088 R)
• M22: 6,454,999 km (0.097 R)
• M23: 6,590,833 km (0.113 R)
• M24: 7,003,724 km (0.091 R)
• M25: 7,189,973 km (0.068 R)
• M26: 7,758,445 km (0.104 R)
• M27: 7,806,466 km (0.032 R)
• M28: 8,787,529 km (0.101 R)
• M29: 9,292,421 km (0.1 R)
• M30: 9,599,845 km (0.057 R)
• M31: 9,910,709 km (0.025 R)
• M32: 10,014,979 km (0.114 R)
• M33: 10,702,082 km (0.071 R)
• M34: 10,755,489 km (0.062 R)
• M35: 11,132,326 km (0.113 R)
• M36: 11,186,480 km (0.085 R)
• M37: 11,349,691 km (0.081 R)
• M38: 11,404,145 km (0.112 R)
• M39: 12,569,512 km (0.117 R)
• M40: 13,830,323 km (0.084 R)
• M41: 14,181,130 km (0.115 R)
• M42: 16,162,255 km (0.117 R)
• M43: 18,037,015 km (0.062 R)
• M44: 19,585,503 km (0.06 R)
• M45: 20,375,529 km (0.104 R)
• M46: 24,057,582 km (0.079 R)
• M47: 24,268,066 km (0.051 R)
• M48: 27,132,267 km (0.112 R)
• M49: 28,529,660 km (0.093 R)
• M50: 30,631,211 km (0.073 R)
• M51: 30,707,207 km (0.098 R)
• M52: 31,164,378 km (0.12 R)
• M53: 31,931,366 km (0.053 R)
• M54: 32,859,771 km (0.103 R)
• M55: 33,405,504 km (0.12 R)
• M56: 33,561,983 km (0.111 R)
• M57: 33,640,372 km (0.108 R)
• M58: 34,032,917 km (0.115 R)
• M59: 34,190,294 km (0.098 R)
• M60: 34,505,946 km (0.106 R)
• M61: 35,858,011 km (0.05 R)
• M62: 35,938,196 km (0.111 R)
• M63: 36,903,700 km (0.081 R)
• M64: 37,470,826 km (0.054 R)
• M65: 38,122,624 km (0.105 R)
• M66: 38,286,134 km (0.1 R)
• M67: 38,778,012 km (0.036 R)
• M68: 39,189,556 km (0.095 R)
• M69: 41,017,492 km (0.11 R)
• M70: 41,604,963 km (0.117 R)
• M71: 42,195,127 km (0.085 R)
• M72: 42,279,649 km (0.058 R)
• M73: 43,043,197 km (0.08 R)
• M74: 43,128,169 km (0.082 R)
• M75: 44,928,280 km (0.115 R)
• M76: 45,707,236 km (0.11 R)
• M77: 47,542,203 km (0.059 R)
• M78: 48,335,820 km (0.098 R)
• M79: 49,400,957 km (0.044 R)
• M80: 49,847,058 km (0.093 R)
• M81: 51,915,996 km (0.069 R)
• M82: 53,829,503 km (0.063 R)
• M83: 54,380,472 km (0.069 R)
• M84: 54,564,627 km (0.11 R)
• M85: 54,748,782 km (0.095 R)
• M86: 60,944,677 km (0.09 R)
• M87: 61,614,725 km (0.102 R)
• M88: 62,383,359 km (0.048 R)
• M89: 63,736,322 km (0.068 R)
• M90: 65,196,697 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 3.6

Gravity: 67.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.3 AU - 14.42 AU

Year: 19777 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,780,648 km

• M1: 65,374 km (0.063 R)
• M2: 165,904 km (0.068 R)
• M3: 258,804 km (0.09 R)
• M4: 311,463 km (0.12 R)
• M5: 534,812 km (0.085 R)
• M6: 650,302 km (0.061 R)
• M7: 1,013,974 km (0.039 R)
• M8: 1,127,968 km (0.118 R)
• M9: 1,430,604 km (0.085 R)
• M10: 2,142,242 km (0.109 R)
• M11: 2,552,289 km (0.101 R)
• M12: 2,786,111 km (0.074 R)
• M13: 2,986,123 km (0.097 R)
• M14: 3,026,664 km (0.04 R)
• M15: 3,570,602 km (0.077 R)
• M16: 4,418,373 km (0.113 R)
• M17: 5,178,031 km (0.045 R)
• M18: 5,324,936 km (0.069 R)
• M19: 5,723,315 km (0.049 R)
• M20: 6,975,001 km (0.084 R)
• M21: 7,854,487 km (0.057 R)
• M22: 10,261,816 km (0.078 R)
• M23: 10,384,635 km (0.041 R)
• M24: 11,384,847 km (0.112 R)
• M25: 12,941,712 km (0.079 R)
• M26: 13,744,903 km (0.071 R)
• M27: 15,328,695 km (0.086 R)
• M28: 15,398,857 km (0.074 R)
• M29: 15,609,939 km (0.04 R)
• M30: 16,824,375 km (0.11 R)
• M31: 17,114,445 km (0.066 R)
• M32: 17,699,672 km (0.101 R)
• M33: 17,847,026 km (0.107 R)
• M34: 19,875,424 km (0.068 R)
• M35: 21,345,971 km (0.043 R)
• M36: 22,851,075 km (0.105 R)
• M37: 23,172,261 km (0.082 R)
• M38: 23,414,161 km (0.117 R)
• M39: 24,390,138 km (0.111 R)
• M40: 25,379,129 km (0.075 R)
• M41: 25,628,509 km (0.118 R)
• M42: 25,711,835 km (0.088 R)
• M43: 26,549,583 km (0.118 R)
• M44: 27,908,680 km (0.099 R)
• M45: 28,596,680 km (0.051 R)
• M46: 30,077,101 km (0.079 R)
• M47: 30,340,842 km (0.074 R)
• M48: 30,605,480 km (0.026 R)
• M49: 30,959,429 km (0.104 R)
• M50: 32,119,261 km (0.103 R)
• M51: 33,293,156 km (0.117 R)
• M52: 33,839,786 km (0.114 R)
• M53: 33,931,191 km (0.115 R)
• M54: 36,055,331 km (0.044 R)
• M55: 36,522,824 km (0.112 R)
• M56: 36,616,622 km (0.059 R)
• M57: 37,180,606 km (0.082 R)
• M58: 37,369,399 km (0.092 R)
• M59: 37,463,795 km (0.09 R)
• M60: 37,937,272 km (0.093 R)
• M61: 38,032,117 km (0.087 R)
• M62: 41,111,290 km (0.061 R)
• M63: 42,089,810 km (0.088 R)
• M64: 42,286,531 km (0.066 R)
• M65: 42,483,402 km (0.085 R)
• M66: 43,970,105 km (0.066 R)
• M67: 44,770,005 km (0.1 R)
• M68: 48,943,786 km (0.076 R)
• M69: 49,150,530 km (0.097 R)
• M70: 51,654,200 km (0.105 R)
• M71: 52,497,932 km (0.098 R)
• M72: 55,486,748 km (0.094 R)
• M73: 56,242,516 km (0.058 R)
• M74: 58,092,144 km (0.057 R)
• M75: 59,189,445 km (0.066 R)
• M76: 59,630,160 km (0.038 R)
• M77: 61,070,488 km (0.074 R)
• M78: 62,522,036 km (0.083 R)
• M79: 62,634,235 km (0.118 R)
• M80: 62,746,433 km (0.092 R)
• M81: 63,872,008 km (0.091 R)
• M82: 68,325,536 km (0.11 R)
• M83: 68,556,515 km (0.038 R)
• M84: 68,787,943 km (0.113 R)
• M85: 69,019,521 km (0.106 R)
• M86: 69,715,749 km (0.093 R)
• M87: 70,297,835 km (0.1 R)
• M88: 72,288,833 km (0.093 R)
• M89: 75,369,502 km (0.089 R)
• M90: 76,685,813 km (0.108 R)
• M91: 76,925,918 km (0.075 R)
• M92: 77,286,598 km (0.032 R)
• M93: 77,768,303 km (0.05 R)
• M94: 78,977,054 km (0.097 R)
• M95: 79,583,674 km (0.047 R)
• M96: 80,313,861 km (0.058 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 14,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit