🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 197 Days

Day: 28.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.59 AU - 2.03 AU

Year: 856 Days

Day: 42.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.68 AU - 2.08 AU

Year: 906 Days

Day: 43.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,343,741 km

• M1: 1,016,218 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.71 AU - 4.03 AU

Year: 2174 Days

Day: 34 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.18 AU - 4.78 AU

Year: 3333 Days

Day: 46.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.7 AU - 5.26 AU

Year: 3333 Days

Day: 27.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,343,741 km

• M1: 1,336,956 km (0.116 R)
• M2: 2,921,198 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.1

Radius: 9.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.39 AU - 11.95 AU

Year: 12250 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 76,343,741 km

• M1: 961,914 km (0.118 R)
• M2: 1,303,596 km (0.1 R)
• M3: 1,551,779 km (0.115 R)
• M4: 2,072,828 km (0.084 R)
• M5: 2,492,001 km (0.081 R)
• M6: 2,622,899 km (0.118 R)
• M7: 2,689,171 km (0.069 R)
• M8: 2,983,281 km (0.096 R)
• M9: 3,122,407 km (0.105 R)
• M10: 4,208,188 km (0.097 R)
• M11: 4,737,316 km (0.1 R)
• M12: 5,175,787 km (0.103 R)
• M13: 5,428,159 km (0.12 R)
• M14: 5,541,704 km (0.098 R)
• M15: 5,742,165 km (0.045 R)
• M16: 6,780,374 km (0.105 R)
• M17: 7,588,502 km (0.092 R)
• M18: 7,811,402 km (0.063 R)
• M19: 8,328,861 km (0.095 R)
• M20: 9,260,856 km (0.099 R)
• M21: 9,430,799 km (0.086 R)
• M22: 9,739,270 km (0.097 R)
• M23: 10,542,611 km (0.044 R)
• M24: 10,613,520 km (0.114 R)
• M25: 11,114,075 km (0.069 R)
• M26: 11,585,757 km (0.106 R)
• M27: 11,695,562 km (0.079 R)
• M28: 12,850,158 km (0.119 R)
• M29: 13,115,844 km (0.089 R)
• M30: 14,157,793 km (0.078 R)
• M31: 15,386,739 km (0.072 R)
• M32: 15,749,963 km (0.099 R)
• M33: 15,993,658 km (0.104 R)
• M34: 16,361,519 km (0.051 R)
• M35: 16,690,784 km (0.09 R)
• M36: 18,455,590 km (0.102 R)
• M37: 18,927,571 km (0.039 R)
• M38: 19,013,889 km (0.079 R)
• M39: 22,614,710 km (0.074 R)
• M40: 23,814,335 km (0.12 R)
• M41: 25,699,717 km (0.075 R)
• M42: 26,082,538 km (0.055 R)
• M43: 27,681,740 km (0.069 R)
• M44: 28,024,917 km (0.088 R)
• M45: 28,666,243 km (0.12 R)
• M46: 29,212,575 km (0.113 R)
• M47: 29,662,266 km (0.049 R)
• M48: 31,228,256 km (0.093 R)
• M49: 32,098,467 km (0.066 R)
• M50: 32,355,925 km (0.072 R)
• M51: 32,976,756 km (0.104 R)
• M52: 34,229,938 km (0.105 R)
• M53: 34,862,288 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.1

Radius: 6.5

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.51 AU - 17.13 AU

Year: 21075 Days

Day: 16.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,343,741 km

• M1: 361,728 km (0.083 R)
• M2: 875,148 km (0.108 R)
• M3: 1,834,818 km (0.117 R)
• M4: 2,364,245 km (0.116 R)
• M5: 2,438,296 km (0.077 R)
• M6: 3,139,162 km (0.114 R)
• M7: 4,343,574 km (0.052 R)
• M8: 4,389,052 km (0.025 R)
• M9: 4,711,585 km (0.069 R)
• M10: 4,758,259 km (0.087 R)
• M11: 5,874,260 km (0.092 R)
• M12: 5,974,939 km (0.096 R)
• M13: 6,854,425 km (0.117 R)
• M14: 7,282,125 km (0.11 R)
• M15: 7,499,192 km (0.074 R)
• M16: 8,163,406 km (0.045 R)
• M17: 8,502,395 km (0.099 R)
• M18: 8,961,810 km (0.092 R)
• M19: 10,509,400 km (0.108 R)
• M20: 10,570,586 km (0.083 R)
• M21: 10,754,741 km (0.106 R)
• M22: 11,064,259 km (0.093 R)
• M23: 12,137,922 km (0.095 R)
• M24: 12,330,754 km (0.077 R)
• M25: 12,589,558 km (0.095 R)
• M26: 13,642,578 km (0.093 R)
• M27: 15,552,344 km (0.113 R)
• M28: 16,113,187 km (0.104 R)
• M29: 16,467,135 km (0.056 R)
• M30: 17,038,749 km (0.108 R)
• M31: 17,471,685 km (0.056 R)
• M32: 17,835,208 km (0.028 R)
• M33: 18,127,821 km (0.034 R)
• M34: 18,495,982 km (0.079 R)
• M35: 18,717,985 km (0.035 R)
• M36: 19,992,708 km (0.096 R)
• M37: 20,755,508 km (0.106 R)
• M38: 20,986,188 km (0.037 R)
• M39: 21,683,463 km (0.102 R)
• M40: 22,309,530 km (0.069 R)
• M41: 22,467,057 km (0.099 R)
• M42: 24,061,920 km (0.116 R)
• M43: 24,142,553 km (0.098 R)
• M44: 24,223,336 km (0.067 R)
• M45: 25,610,557 km (0.039 R)
• M46: 30,707,955 km (0.097 R)
• M47: 30,970,798 km (0.104 R)
• M48: 31,322,503 km (0.118 R)
• M49: 31,675,404 km (0.116 R)
• M50: 32,385,396 km (0.041 R)
• M51: 34,092,607 km (0.087 R)
• M52: 34,911,356 km (0.093 R)
• M53: 35,094,164 km (0.087 R)
• M54: 35,460,829 km (0.102 R)
• M55: 35,552,682 km (0.112 R)
• M56: 38,062,635 km (0.096 R)
• M57: 38,628,115 km (0.111 R)
• M58: 39,481,571 km (0.027 R)
• M59: 39,862,746 km (0.07 R)
• M60: 39,958,339 km (0.068 R)
• M61: 42,273,366 km (0.111 R)
• M62: 43,250,839 km (0.097 R)
• M63: 44,235,642 km (0.057 R)
• M64: 45,128,292 km (0.106 R)
• M65: 46,227,388 km (0.08 R)
• M66: 47,943,275 km (0.08 R)
• M67: 49,474,559 km (0.042 R)
• M68: 50,194,723 km (0.113 R)
• M69: 51,229,342 km (0.094 R)
• M70: 53,109,488 km (0.048 R)
• M71: 53,319,673 km (0.071 R)
• M72: 55,437,829 km (0.094 R)
• M73: 56,614,417 km (0.105 R)
• M74: 56,829,239 km (0.05 R)
• M75: 59,974,534 km (0.12 R)
• M76: 62,065,613 km (0.072 R)
• M77: 63,956,830 km (0.096 R)
• M78: 65,303,061 km (0.117 R)
• M79: 65,528,355 km (0.098 R)
• M80: 66,999,052 km (0.037 R)
• M81: 67,909,505 km (0.087 R)
• M82: 69,857,718 km (0.101 R)
• M83: 69,972,908 km (0.109 R)
• M84: 72,522,804 km (0.082 R)
• M85: 73,340,506 km (0.063 R)
• M86: 74,043,765 km (0.113 R)
• M87: 74,278,634 km (0.092 R)
• M88: 74,984,886 km (0.027 R)
• M89: 75,457,016 km (0.091 R)
• M90: 75,575,199 km (0.047 R)
• M91: 75,811,713 km (0.104 R)
• M92: 78,908,987 km (0.062 R)
• M93: 80,111,305 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.1

Radius: 7.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.3 AU - 16.68 AU

Year: 21427 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,343,741 km

• M1: 194,028 km (0.113 R)
• M2: 432,487 km (0.06 R)
• M3: 565,929 km (0.077 R)
• M4: 694,134 km (0.025 R)
• M5: 958,324 km (0.103 R)
• M6: 1,136,196 km (0.096 R)
• M7: 1,349,223 km (0.114 R)
• M8: 1,549,385 km (0.09 R)
• M9: 1,627,026 km (0.102 R)
• M10: 1,705,865 km (0.082 R)
• M11: 1,895,106 km (0.042 R)
• M12: 2,844,155 km (0.1 R)
• M13: 3,266,320 km (0.079 R)
• M14: 3,918,417 km (0.099 R)
• M15: 4,572,758 km (0.098 R)
• M16: 4,874,497 km (0.115 R)
• M17: 5,221,564 km (0.1 R)
• M18: 6,435,700 km (0.113 R)
• M19: 6,646,185 km (0.094 R)
• M20: 6,987,866 km (0.088 R)
• M21: 7,160,951 km (0.096 R)
• M22: 8,456,917 km (0.027 R)
• M23: 8,920,371 km (0.069 R)
• M24: 9,535,368 km (0.105 R)
• M25: 10,066,291 km (0.097 R)
• M26: 10,855,719 km (0.052 R)
• M27: 11,156,860 km (0.101 R)
• M28: 11,562,719 km (0.091 R)
• M29: 11,767,518 km (0.078 R)
• M30: 12,128,647 km (0.111 R)
• M31: 13,180,620 km (0.093 R)
• M32: 14,316,516 km (0.116 R)
• M33: 14,646,679 km (0.078 R)
• M34: 14,923,884 km (0.11 R)
• M35: 15,035,184 km (0.12 R)
• M36: 15,258,684 km (0.087 R)
• M37: 16,278,044 km (0.076 R)
• M38: 16,392,635 km (0.077 R)
• M39: 17,848,073 km (0.076 R)
• M40: 17,907,164 km (0.097 R)
• M41: 18,501,367 km (0.097 R)
• M42: 18,561,206 km (0.079 R)
• M43: 19,465,675 km (0.058 R)
• M44: 19,648,334 km (0.043 R)
• M45: 20,446,289 km (0.105 R)
• M46: 21,505,741 km (0.05 R)
• M47: 21,820,645 km (0.08 R)
• M48: 22,327,781 km (0.085 R)
• M49: 22,646,724 km (0.08 R)
• M50: 23,937,604 km (0.095 R)
• M51: 24,987,332 km (0.089 R)
• M52: 25,384,963 km (0.093 R)
• M53: 25,451,385 km (0.119 R)
• M54: 26,052,170 km (0.11 R)
• M55: 26,387,868 km (0.109 R)
• M56: 27,267,503 km (0.04 R)
• M57: 29,403,910 km (0.108 R)
• M58: 29,753,371 km (0.061 R)
• M59: 30,668,760 km (0.037 R)
• M60: 31,307,842 km (0.086 R)
• M61: 31,450,559 km (0.062 R)
• M62: 31,593,425 km (0.058 R)
• M63: 31,736,440 km (0.083 R)
• M64: 32,382,853 km (0.072 R)
• M65: 32,888,643 km (0.069 R)
• M66: 33,106,158 km (0.067 R)
• M67: 33,542,835 km (0.043 R)
• M68: 33,688,692 km (0.04 R)
• M69: 33,981,306 km (0.067 R)
• M70: 34,937,685 km (0.027 R)
• M71: 35,159,688 km (0.048 R)
• M72: 35,605,191 km (0.034 R)
• M73: 38,240,357 km (0.105 R)
• M74: 38,392,798 km (0.076 R)
• M75: 39,928,569 km (0.119 R)
• M76: 42,190,938 km (0.114 R)
• M77: 43,855,065 km (0.037 R)
• M78: 44,815,633 km (0.108 R)
• M79: 46,675,882 km (0.055 R)
• M80: 47,574,516 km (0.097 R)
• M81: 48,067,142 km (0.058 R)
• M82: 48,396,407 km (0.119 R)
• M83: 48,809,148 km (0.119 R)
• M84: 49,222,935 km (0.095 R)
• M85: 51,309,676 km (0.088 R)
• M86: 52,152,510 km (0.056 R)
• M87: 53,169,776 km (0.078 R)
• M88: 53,595,681 km (0.091 R)
• M89: 54,365,063 km (0.098 R)
• M90: 54,450,783 km (0.075 R)
• M91: 54,879,979 km (0.118 R)
• M92: 55,741,812 km (0.076 R)
• M93: 56,781,817 km (0.084 R)
• M94: 58,090,948 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.3

Radius: 6.9

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.33 AU - 19.01 AU

Year: 21801 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,343,741 km

• M1: 88,263 km (0.102 R)
• M2: 369,357 km (0.088 R)
• M3: 522,396 km (0.096 R)
• M4: 838,197 km (0.079 R)
• M5: 912,996 km (0.109 R)
• M6: 1,683,574 km (0.04 R)
• M7: 1,779,018 km (0.088 R)
• M8: 1,909,318 km (0.049 R)
• M9: 2,283,611 km (0.103 R)
• M10: 2,354,072 km (0.089 R)
• M11: 2,497,237 km (0.057 R)
• M12: 2,643,394 km (0.053 R)
• M13: 2,830,093 km (0.056 R)
• M14: 2,982,533 km (0.074 R)
• M15: 4,875,095 km (0.087 R)
• M16: 5,290,080 km (0.109 R)
• M17: 5,525,547 km (0.076 R)
• M18: 6,006,803 km (0.101 R)
• M19: 6,804,459 km (0.083 R)
• M20: 7,847,755 km (0.095 R)
• M21: 8,008,572 km (0.076 R)
• M22: 8,224,592 km (0.105 R)
• M23: 8,387,953 km (0.113 R)
• M24: 9,446,956 km (0.102 R)
• M25: 9,618,096 km (0.043 R)
• M26: 9,732,688 km (0.115 R)
• M27: 10,606,639 km (0.073 R)
• M28: 10,665,879 km (0.053 R)
• M29: 11,444,985 km (0.09 R)
• M30: 11,871,937 km (0.111 R)
• M31: 14,476,436 km (0.059 R)
• M32: 14,739,579 km (0.11 R)
• M33: 15,137,509 km (0.104 R)
• M34: 15,808,306 km (0.088 R)
• M35: 16,147,445 km (0.11 R)
• M36: 17,109,658 km (0.109 R)
• M37: 18,587,386 km (0.108 R)
• M38: 18,945,224 km (0.082 R)
• M39: 19,667,782 km (0.081 R)
• M40: 20,990,975 km (0.052 R)
• M41: 21,363,623 km (0.071 R)
• M42: 21,889,011 km (0.099 R)
• M43: 22,266,895 km (0.11 R)
• M44: 22,418,587 km (0.083 R)
• M45: 22,646,874 km (0.105 R)
• M46: 23,490,456 km (0.119 R)
• M47: 23,954,957 km (0.086 R)
• M48: 24,657,319 km (0.094 R)
• M49: 25,129,301 km (0.063 R)
• M50: 26,242,309 km (0.119 R)
• M51: 27,046,996 km (0.098 R)
• M52: 27,696,699 km (0.12 R)
• M53: 29,011,365 km (0.095 R)
• M54: 29,509,676 km (0.119 R)
• M55: 30,262,303 km (0.106 R)
• M56: 32,816,387 km (0.093 R)
• M57: 33,075,491 km (0.093 R)
• M58: 37,314,047 km (0.058 R)
• M59: 37,494,313 km (0.113 R)
• M60: 39,312,974 km (0.118 R)
• M61: 41,253,408 km (0.058 R)
• M62: 44,174,157 km (0.099 R)
• M63: 44,842,859 km (0.089 R)
• M64: 47,942,378 km (0.117 R)
• M65: 48,629,481 km (0.095 R)
• M66: 51,010,181 km (0.097 R)
• M67: 51,210,194 km (0.098 R)
• M68: 51,310,424 km (0.04 R)
• M69: 51,912,556 km (0.105 R)
• M70: 52,820,315 km (0.055 R)
• M71: 54,344,867 km (0.092 R)
• M72: 55,369,314 km (0.119 R)
• M73: 55,677,784 km (0.064 R)
• M74: 55,883,930 km (0.07 R)
• M75: 57,229,264 km (0.12 R)
• M76: 57,957,955 km (0.086 R)
• M77: 58,375,932 km (0.058 R)
• M78: 58,480,500 km (0.08 R)
• M79: 59,530,079 km (0.102 R)
• M80: 60,268,494 km (0.101 R)
• M81: 61,647,936 km (0.086 R)
• M82: 61,861,113 km (0.092 R)
• M83: 62,716,065 km (0.091 R)
• M84: 62,930,439 km (0.117 R)
• M85: 64,979,032 km (0.118 R)
• M86: 65,521,773 km (0.1 R)
• M87: 68,920,188 km (0.117 R)
• M88: 70,028,558 km (0.085 R)
• M89: 70,473,612 km (0.074 R)
• M90: 73,163,382 km (0.066 R)
• M91: 73,615,018 km (0.098 R)
• M92: 74,067,551 km (0.106 R)
• M93: 74,747,922 km (0.074 R)
• M94: 75,772,518 km (0.053 R)
• M95: 75,886,661 km (0.073 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit