🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.71 AU - 0.79 AU

Year: 230 Days

Day: 33.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.94 AU - 2.16 AU

Year: 1041 Days

Day: 18.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.4 AU - 2.6 AU

Year: 1402 Days

Day: 17.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,929,329 km

• M1: 548,575 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.11 AU - 3.25 AU

Year: 1556 Days

Day: 31.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,929,329 km

• M1: 745,297 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.38 AU - 5.42 AU

Year: 3274 Days

Day: 25.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,929,329 km

• M1: 2,855,973 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 9.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.96 AU - 8.48 AU

Year: 6882 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 92,929,329 km

• M1: 139,126 km (0.087 R)
• M2: 264,339 km (0.115 R)
• M3: 485,146 km (0.082 R)
• M4: 556,953 km (0.118 R)
• M5: 652,546 km (0.057 R)
• M6: 807,380 km (0.095 R)
• M7: 1,117,047 km (0.098 R)
• M8: 1,178,532 km (0.104 R)
• M9: 1,253,929 km (0.099 R)
• M10: 1,476,531 km (0.097 R)
• M11: 1,585,737 km (0.116 R)
• M12: 2,361,103 km (0.105 R)
• M13: 2,771,151 km (0.077 R)
• M14: 3,097,723 km (0.112 R)
• M15: 3,638,370 km (0.084 R)
• M16: 3,881,915 km (0.066 R)
• M17: 4,150,144 km (0.081 R)
• M18: 4,384,863 km (0.118 R)
• M19: 4,644,266 km (0.1 R)
• M20: 4,806,280 km (0.065 R)
• M21: 5,094,406 km (0.044 R)
• M22: 5,156,938 km (0.035 R)
• M23: 5,451,945 km (0.088 R)
• M24: 5,926,768 km (0.108 R)
• M25: 6,058,564 km (0.082 R)
• M26: 6,146,977 km (0.065 R)
• M27: 6,437,346 km (0.107 R)
• M28: 7,477,051 km (0.117 R)
• M29: 7,715,061 km (0.107 R)
• M30: 7,811,103 km (0.055 R)
• M31: 8,052,704 km (0.077 R)
• M32: 8,370,450 km (0.069 R)
• M33: 8,543,235 km (0.096 R)
• M34: 8,692,384 km (0.117 R)
• M35: 8,967,944 km (0.045 R)
• M36: 9,297,358 km (0.116 R)
• M37: 9,399,533 km (0.117 R)
• M38: 9,863,885 km (0.118 R)
• M39: 9,968,155 km (0.033 R)
• M40: 10,177,742 km (0.118 R)
• M41: 11,003,372 km (0.08 R)
• M42: 11,192,913 km (0.059 R)
• M43: 11,301,670 km (0.116 R)
• M44: 11,520,233 km (0.109 R)
• M45: 11,823,019 km (0.104 R)
• M46: 12,803,783 km (0.061 R)
• M47: 13,031,620 km (0.086 R)
• M48: 13,117,489 km (0.081 R)
• M49: 13,289,527 km (0.087 R)
• M50: 13,898,091 km (0.105 R)
• M51: 13,985,755 km (0.09 R)
• M52: 14,073,569 km (0.025 R)
• M53: 14,279,266 km (0.097 R)
• M54: 14,574,872 km (0.093 R)
• M55: 14,782,962 km (0.11 R)
• M56: 15,262,424 km (0.11 R)
• M57: 15,534,392 km (0.102 R)
• M58: 15,655,716 km (0.082 R)
• M59: 15,716,603 km (0.113 R)
• M60: 16,083,117 km (0.082 R)
• M61: 16,236,605 km (0.107 R)
• M62: 16,483,292 km (0.032 R)
• M63: 16,731,325 km (0.082 R)
• M64: 17,230,832 km (0.085 R)
• M65: 17,894,000 km (0.076 R)
• M66: 17,957,579 km (0.114 R)
• M67: 18,629,872 km (0.063 R)
• M68: 19,245,317 km (0.09 R)
• M69: 19,408,379 km (0.106 R)
• M70: 20,032,052 km (0.111 R)
• M71: 20,098,175 km (0.059 R)
• M72: 20,230,419 km (0.059 R)
• M73: 20,329,902 km (0.076 R)
• M74: 20,462,745 km (0.106 R)
• M75: 20,896,279 km (0.079 R)
• M76: 20,963,299 km (0.098 R)
• M77: 21,400,424 km (0.105 R)
• M78: 22,283,800 km (0.081 R)
• M79: 22,523,755 km (0.117 R)
• M80: 22,729,900 km (0.107 R)
• M81: 22,833,273 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.5

Radius: 5.2

Gravity: 27.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.14 AU - 19.86 AU

Year: 22705 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 92,929,329 km

• M1: 125,513 km (0.104 R)
• M2: 670,049 km (0.1 R)
• M3: 876,793 km (0.079 R)
• M4: 1,044,492 km (0.102 R)
• M5: 1,222,364 km (0.119 R)
• M6: 1,409,810 km (0.09 R)
• M7: 1,539,960 km (0.111 R)
• M8: 1,847,085 km (0.054 R)
• M9: 2,361,552 km (0.12 R)
• M10: 3,125,997 km (0.102 R)
• M11: 3,382,258 km (0.049 R)
• M12: 3,600,970 km (0.114 R)
• M13: 3,869,499 km (0.116 R)
• M14: 3,960,454 km (0.066 R)
• M15: 5,356,651 km (0.116 R)
• M16: 5,407,365 km (0.117 R)
• M17: 6,186,022 km (0.105 R)
• M18: 6,561,213 km (0.119 R)
• M19: 6,779,028 km (0.093 R)
• M20: 7,389,985 km (0.085 R)
• M21: 7,730,620 km (0.086 R)
• M22: 8,134,534 km (0.109 R)
• M23: 11,669,532 km (0.076 R)
• M24: 11,867,150 km (0.05 R)
• M25: 12,601,227 km (0.055 R)
• M26: 13,973,189 km (0.096 R)
• M27: 14,535,079 km (0.027 R)
• M28: 14,818,866 km (0.085 R)
• M29: 15,608,443 km (0.063 R)
• M30: 16,633,189 km (0.097 R)
• M31: 17,153,640 km (0.029 R)
• M32: 17,528,532 km (0.101 R)
• M33: 18,286,694 km (0.117 R)
• M34: 18,363,139 km (0.108 R)
• M35: 18,900,943 km (0.049 R)
• M36: 19,991,960 km (0.113 R)
• M37: 20,228,474 km (0.106 R)
• M38: 21,263,692 km (0.085 R)
• M39: 21,747,342 km (0.092 R)
• M40: 21,909,356 km (0.113 R)
• M41: 22,479,474 km (0.062 R)
• M42: 22,643,283 km (0.075 R)
• M43: 22,807,542 km (0.04 R)
• M44: 24,808,712 km (0.078 R)
• M45: 25,062,730 km (0.11 R)
• M46: 27,126,133 km (0.12 R)
• M47: 28,798,039 km (0.063 R)
• M48: 29,243,392 km (0.109 R)
• M49: 30,141,278 km (0.095 R)
• M50: 30,684,169 km (0.094 R)
• M51: 31,321,755 km (0.116 R)
• M52: 32,240,136 km (0.119 R)
• M53: 33,167,344 km (0.1 R)
• M54: 34,858,398 km (0.073 R)
• M55: 36,288,703 km (0.088 R)
• M56: 36,866,301 km (0.101 R)
• M57: 36,962,791 km (0.098 R)
• M58: 37,349,951 km (0.068 R)
• M59: 39,305,195 km (0.083 R)
• M60: 40,593,831 km (0.077 R)
• M61: 41,193,270 km (0.113 R)
• M62: 42,400,973 km (0.089 R)
• M63: 43,110,815 km (0.043 R)
• M64: 43,518,170 km (0.095 R)
• M65: 44,029,197 km (0.103 R)
• M66: 44,336,770 km (0.065 R)
• M67: 47,346,380 km (0.054 R)
• M68: 47,556,415 km (0.032 R)
• M69: 49,993,364 km (0.065 R)
• M70: 50,314,252 km (0.03 R)
• M71: 53,560,077 km (0.119 R)
• M72: 55,318,749 km (0.11 R)
• M73: 55,540,005 km (0.104 R)
• M74: 61,506,865 km (0.104 R)
• M75: 62,885,859 km (0.094 R)
• M76: 63,579,095 km (0.066 R)
• M77: 64,856,810 km (0.081 R)
• M78: 64,973,347 km (0.068 R)
• M79: 65,440,242 km (0.065 R)
• M80: 65,674,213 km (0.089 R)
• M81: 65,791,199 km (0.044 R)
• M82: 66,025,619 km (0.094 R)
• M83: 66,847,958 km (0.091 R)
• M84: 67,791,771 km (0.106 R)
• M85: 68,028,435 km (0.116 R)
• M86: 68,977,933 km (0.118 R)
• M87: 69,096,863 km (0.087 R)
• M88: 69,335,023 km (0.11 R)
• M89: 70,649,988 km (0.077 R)
• M90: 72,577,108 km (0.116 R)
• M91: 74,155,665 km (0.097 R)
• M92: 75,622,771 km (0.082 R)
• M93: 76,359,840 km (0.039 R)
• M94: 76,482,959 km (0.079 R)
• M95: 78,461,390 km (0.038 R)
• M96: 79,581,579 km (0.117 R)
• M97: 82,215,998 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.1

Radius: 5.2

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.6 AU - 17.88 AU

Year: 23218 Days

Day: 15.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,929,329 km

• M1: 67,319 km (0.06 R)
• M2: 136,732 km (0.081 R)
• M3: 790,774 km (0.099 R)
• M4: 1,182,422 km (0.119 R)
• M5: 3,184,041 km (0.084 R)
• M6: 3,226,377 km (0.11 R)
• M7: 3,703,295 km (0.109 R)
• M8: 4,673,886 km (0.103 R)
• M9: 5,211,990 km (0.097 R)
• M10: 5,873,063 km (0.073 R)
• M11: 6,292,834 km (0.077 R)
• M12: 6,668,026 km (0.045 R)
• M13: 6,995,496 km (0.074 R)
• M14: 7,665,844 km (0.077 R)
• M15: 7,951,276 km (0.115 R)
• M16: 8,008,722 km (0.114 R)
• M17: 8,240,150 km (0.109 R)
• M18: 9,127,265 km (0.065 R)
• M19: 9,612,710 km (0.046 R)
• M20: 9,858,500 km (0.065 R)
• M21: 10,231,148 km (0.092 R)
• M22: 12,966,096 km (0.102 R)
• M23: 13,442,565 km (0.099 R)
• M24: 13,994,282 km (0.104 R)
• M25: 14,412,857 km (0.069 R)
• M26: 15,692,966 km (0.067 R)
• M27: 20,058,083 km (0.096 R)
• M28: 20,136,472 km (0.101 R)
• M29: 22,047,285 km (0.057 R)
• M30: 22,371,314 km (0.067 R)
• M31: 22,615,458 km (0.105 R)
• M32: 23,024,159 km (0.071 R)
• M33: 23,352,976 km (0.114 R)
• M34: 23,932,069 km (0.087 R)
• M35: 27,157,100 km (0.085 R)
• M36: 28,467,128 km (0.082 R)
• M37: 28,908,442 km (0.089 R)
• M38: 30,876,701 km (0.106 R)
• M39: 30,967,208 km (0.068 R)
• M40: 31,420,938 km (0.078 R)
• M41: 32,059,871 km (0.05 R)
• M42: 32,703,142 km (0.077 R)
• M43: 33,815,851 km (0.08 R)
• M44: 35,035,073 km (0.114 R)
• M45: 35,792,487 km (0.119 R)
• M46: 36,459,694 km (0.096 R)
• M47: 37,131,089 km (0.095 R)
• M48: 37,613,093 km (0.12 R)
• M49: 38,583,236 km (0.058 R)
• M50: 38,778,311 km (0.087 R)
• M51: 39,955,347 km (0.105 R)
• M52: 40,251,401 km (0.031 R)
• M53: 41,144,052 km (0.081 R)
• M54: 44,370,429 km (0.045 R)
• M55: 44,677,105 km (0.109 R)
• M56: 46,117,134 km (0.067 R)
• M57: 47,259,314 km (0.061 R)
• M58: 47,363,733 km (0.109 R)
• M59: 47,886,278 km (0.093 R)
• M60: 49,571,498 km (0.107 R)
• M61: 50,102,122 km (0.106 R)
• M62: 50,315,000 km (0.09 R)
• M63: 50,741,354 km (0.107 R)
• M64: 53,216,750 km (0.101 R)
• M65: 53,977,754 km (0.058 R)
• M66: 54,742,498 km (0.109 R)
• M67: 55,841,145 km (0.073 R)
• M68: 56,061,802 km (0.104 R)
• M69: 56,836,121 km (0.114 R)
• M70: 58,843,724 km (0.06 R)
• M71: 59,405,464 km (0.083 R)
• M72: 60,194,892 km (0.095 R)
• M73: 61,215,000 km (0.102 R)
• M74: 61,898,213 km (0.09 R)
• M75: 63,042,637 km (0.089 R)
• M76: 63,847,773 km (0.103 R)
• M77: 64,078,453 km (0.077 R)
• M78: 64,309,432 km (0.067 R)
• M79: 65,004,015 km (0.056 R)
• M80: 67,689,297 km (0.113 R)
• M81: 68,631,763 km (0.113 R)
• M82: 69,223,124 km (0.112 R)
• M83: 69,578,568 km (0.089 R)
• M84: 70,291,552 km (0.102 R)
• M85: 70,768,170 km (0.039 R)
• M86: 73,288,146 km (0.077 R)
• M87: 73,892,522 km (0.107 R)
• M88: 74,498,543 km (0.113 R)
• M89: 75,593,450 km (0.064 R)
• M90: 77,307,093 km (0.087 R)
• M91: 78,539,032 km (0.114 R)
• M92: 78,786,167 km (0.119 R)
• M93: 81,147,121 km (0.118 R)
• M94: 83,531,262 km (0.081 R)
• M95: 84,288,826 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749

Radius: 6.6

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.13 AU - 19.73 AU

Year: 25816 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 92,929,329 km

• M1: 161,416 km (0.041 R)
• M2: 325,226 km (0.097 R)
• M3: 797,207 km (0.109 R)
• M4: 1,446,611 km (0.105 R)
• M5: 2,342,553 km (0.108 R)
• M6: 2,588,941 km (0.062 R)
• M7: 2,800,771 km (0.108 R)
• M8: 2,887,089 km (0.114 R)
• M9: 3,241,038 km (0.043 R)
• M10: 3,702,996 km (0.114 R)
• M11: 3,750,269 km (0.109 R)
• M12: 3,941,605 km (0.033 R)
• M13: 4,087,313 km (0.115 R)
• M14: 4,185,449 km (0.114 R)
• M15: 4,284,333 km (0.119 R)
• M16: 5,857,953 km (0.044 R)
• M17: 6,821,065 km (0.085 R)
• M18: 7,291,101 km (0.114 R)
• M19: 7,410,181 km (0.046 R)
• M20: 7,650,435 km (0.099 R)
• M21: 8,511,520 km (0.109 R)
• M22: 8,763,144 km (0.047 R)
• M23: 9,145,067 km (0.072 R)
• M24: 9,532,526 km (0.12 R)
• M25: 10,256,729 km (0.037 R)
• M26: 10,390,320 km (0.071 R)
• M27: 12,037,841 km (0.087 R)
• M28: 13,764,949 km (0.105 R)
• M29: 13,838,551 km (0.114 R)
• M30: 14,582,052 km (0.113 R)
• M31: 18,489,250 km (0.111 R)
• M32: 20,053,595 km (0.105 R)
• M33: 20,220,695 km (0.091 R)
• M34: 20,893,886 km (0.051 R)
• M35: 21,233,174 km (0.092 R)
• M36: 23,131,720 km (0.066 R)
• M37: 23,658,903 km (0.068 R)
• M38: 25,806,979 km (0.085 R)
• M39: 26,079,696 km (0.036 R)
• M40: 27,736,941 km (0.088 R)
• M41: 28,390,534 km (0.062 R)
• M42: 29,049,214 km (0.065 R)
• M43: 30,573,616 km (0.102 R)
• M44: 31,248,751 km (0.101 R)
• M45: 31,345,541 km (0.105 R)
• M46: 33,007,125 km (0.102 R)
• M47: 34,396,739 km (0.06 R)
• M48: 36,313,088 km (0.109 R)
• M49: 37,335,589 km (0.047 R)
• M50: 37,644,210 km (0.049 R)
• M51: 38,991,189 km (0.119 R)
• M52: 41,094,086 km (0.085 R)
• M53: 42,910,354 km (0.097 R)
• M54: 44,752,652 km (0.092 R)
• M55: 45,848,456 km (0.065 R)
• M56: 48,066,245 km (0.11 R)
• M57: 48,177,994 km (0.076 R)
• M58: 48,289,893 km (0.103 R)
• M59: 48,513,991 km (0.117 R)
• M60: 49,075,581 km (0.091 R)
• M61: 49,526,469 km (0.068 R)
• M62: 50,091,949 km (0.112 R)
• M63: 51,572,220 km (0.071 R)
• M64: 52,260,371 km (0.105 R)
• M65: 52,375,262 km (0.09 R)
• M66: 55,628,567 km (0.102 R)
• M67: 55,746,001 km (0.05 R)
• M68: 57,516,791 km (0.056 R)
• M69: 58,707,440 km (0.064 R)
• M70: 59,066,326 km (0.098 R)
• M71: 60,508,748 km (0.052 R)
• M72: 61,841,217 km (0.091 R)
• M73: 63,061,038 km (0.119 R)
• M74: 64,042,400 km (0.109 R)
• M75: 65,152,565 km (0.057 R)
• M76: 66,767,474 km (0.107 R)
• M77: 67,141,918 km (0.117 R)
• M78: 68,772,984 km (0.114 R)
• M79: 71,562,685 km (0.111 R)
• M80: 72,458,028 km (0.103 R)
• M81: 73,872,476 km (0.059 R)
• M82: 75,685,901 km (0.062 R)
• M83: 75,816,051 km (0.113 R)
• M84: 78,565,062 km (0.061 R)
• M85: 79,885,562 km (0.038 R)
• M86: 80,681,423 km (0.108 R)
• M87: 81,746,560 km (0.102 R)
• M88: 82,682,444 km (0.043 R)
• M89: 84,429,747 km (0.091 R)
• M90: 84,834,709 km (0.071 R)
• M91: 86,733,255 km (0.088 R)
• M92: 87,141,807 km (0.12 R)
• M93: 87,961,005 km (0.078 R)
• M94: 88,371,501 km (0.054 R)
• M95: 88,508,533 km (0.108 R)
• M96: 90,157,850 km (0.108 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit