🌌 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: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 207 Days

Day: 13.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,400,433 km

• M1: 21,841 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.67 AU - 1.07 AU

Year: 306 Days

Day: 45.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,400,433 km

• M1: 119,379 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.16 AU - 1.76 AU

Year: 665 Days

Day: 46.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,400,433 km

• M1: 65,374 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.66 AU - 2.54 AU

Year: 1146 Days

Day: 24.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.06 AU - 2.42 AU

Year: 1263 Days

Day: 42.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,400,433 km

• M1: 480,957 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.3

Radius: 8.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.55 AU - 6.85 AU

Year: 5127 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 52,400,433 km

• M1: 129,851 km (0.038 R)
• M2: 195,076 km (0.028 R)
• M3: 311,313 km (0.105 R)
• M4: 609,013 km (0.114 R)
• M5: 715,676 km (0.094 R)
• M6: 818,001 km (0.107 R)
• M7: 896,540 km (0.065 R)
• M8: 1,148,164 km (0.059 R)
• M9: 1,288,935 km (0.1 R)
• M10: 1,545,645 km (0.073 R)
• M11: 1,694,495 km (0.102 R)
• M12: 1,774,380 km (0.093 R)
• M13: 1,870,572 km (0.108 R)
• M14: 1,945,670 km (0.086 R)
• M15: 2,288,548 km (0.1 R)
• M16: 2,549,746 km (0.086 R)
• M17: 2,624,994 km (0.095 R)
• M18: 2,760,679 km (0.117 R)
• M19: 2,855,225 km (0.071 R)
• M20: 3,118,816 km (0.063 R)
• M21: 3,190,324 km (0.063 R)
• M22: 3,371,936 km (0.119 R)
• M23: 3,482,489 km (0.118 R)
• M24: 3,556,839 km (0.106 R)
• M25: 3,764,032 km (0.089 R)
• M26: 3,927,094 km (0.088 R)
• M27: 4,023,884 km (0.064 R)
• M28: 4,141,318 km (0.08 R)
• M29: 4,540,894 km (0.104 R)
• M30: 4,663,115 km (0.056 R)
• M31: 4,921,471 km (0.097 R)
• M32: 5,355,155 km (0.101 R)
• M33: 5,473,636 km (0.05 R)
• M34: 5,680,381 km (0.1 R)
• M35: 5,779,115 km (0.028 R)
• M36: 5,856,457 km (0.058 R)
• M37: 5,911,809 km (0.095 R)
• M38: 6,045,549 km (0.106 R)
• M39: 6,315,873 km (0.035 R)
• M40: 6,601,754 km (0.106 R)
• M41: 6,985,622 km (0.081 R)
• M42: 7,209,869 km (0.099 R)
• M43: 7,958,308 km (0.07 R)
• M44: 8,242,244 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 8.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.05 AU - 7.33 AU

Year: 6519 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,400,433 km

• M1: 231,877 km (0.106 R)
• M2: 358,287 km (0.113 R)
• M3: 455,526 km (0.109 R)
• M4: 865,872 km (0.073 R)
• M5: 937,979 km (0.11 R)
• M6: 1,040,453 km (0.111 R)
• M7: 1,107,772 km (0.092 R)
• M8: 1,381,536 km (0.104 R)
• M9: 1,779,317 km (0.073 R)
• M10: 1,919,640 km (0.092 R)
• M11: 2,286,753 km (0.085 R)
• M12: 2,478,687 km (0.098 R)
• M13: 2,662,543 km (0.115 R)
• M14: 3,016,043 km (0.115 R)
• M15: 4,414,484 km (0.108 R)
• M16: 5,810,232 km (0.079 R)
• M17: 6,920,996 km (0.066 R)
• M18: 7,614,681 km (0.118 R)
• M19: 8,369,702 km (0.105 R)
• M20: 8,527,527 km (0.085 R)
• M21: 8,587,067 km (0.085 R)
• M22: 9,250,085 km (0.091 R)
• M23: 9,929,409 km (0.045 R)
• M24: 10,860,357 km (0.027 R)
• M25: 11,467,126 km (0.107 R)
• M26: 12,826,970 km (0.067 R)
• M27: 14,402,086 km (0.093 R)
• M28: 14,567,691 km (0.112 R)
• M29: 15,356,820 km (0.099 R)
• M30: 15,647,339 km (0.108 R)
• M31: 15,720,193 km (0.117 R)
• M32: 15,841,966 km (0.091 R)
• M33: 15,964,038 km (0.107 R)
• M34: 16,332,048 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 12.7

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.02 AU - 8.22 AU

Year: 7157 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 134.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,400,433 km

• M1: 261,946 km (0.083 R)
• M2: 502,649 km (0.053 R)
• M3: 1,244,654 km (0.112 R)
• M4: 1,399,638 km (0.092 R)
• M5: 1,500,018 km (0.08 R)
• M6: 2,177,547 km (0.114 R)
• M7: 2,295,131 km (0.111 R)
• M8: 3,124,950 km (0.113 R)
• M9: 3,421,004 km (0.093 R)
• M10: 3,726,333 km (0.113 R)
• M11: 3,896,725 km (0.091 R)
• M12: 4,573,805 km (0.036 R)
• M13: 4,756,464 km (0.119 R)
• M14: 4,941,666 km (0.1 R)
• M15: 5,129,262 km (0.094 R)
• M16: 5,287,387 km (0.091 R)
• M17: 5,771,635 km (0.092 R)
• M18: 6,473,549 km (0.066 R)
• M19: 6,644,689 km (0.05 R)
• M20: 6,956,600 km (0.082 R)
• M21: 7,096,773 km (0.085 R)
• M22: 7,379,962 km (0.103 R)
• M23: 7,558,881 km (0.112 R)
• M24: 7,957,560 km (0.109 R)
• M25: 8,363,119 km (0.072 R)
• M26: 8,737,862 km (0.098 R)
• M27: 9,348,670 km (0.097 R)
• M28: 10,773,440 km (0.075 R)
• M29: 11,017,434 km (0.036 R)
• M30: 11,181,094 km (0.119 R)
• M31: 12,690,687 km (0.118 R)
• M32: 12,819,341 km (0.058 R)
• M33: 14,085,687 km (0.108 R)
• M34: 14,576,368 km (0.042 R)
• M35: 14,982,077 km (0.099 R)
• M36: 15,163,689 km (0.111 R)
• M37: 15,300,272 km (0.093 R)
• M38: 15,758,640 km (0.12 R)
• M39: 15,850,942 km (0.027 R)
• M40: 16,035,845 km (0.087 R)
• M41: 16,877,183 km (0.115 R)
• M42: 17,493,676 km (0.106 R)
• M43: 17,876,796 km (0.085 R)
• M44: 17,972,987 km (0.069 R)
• M45: 18,846,789 km (0.082 R)
• M46: 19,436,803 km (0.054 R)
• M47: 19,585,353 km (0.09 R)
• M48: 20,685,795 km (0.07 R)
• M49: 20,837,487 km (0.033 R)
• M50: 20,938,765 km (0.102 R)
• M51: 22,063,741 km (0.119 R)
• M52: 22,737,680 km (0.096 R)
• M53: 22,946,369 km (0.111 R)
• M54: 23,787,857 km (0.101 R)
• M55: 23,999,687 km (0.085 R)
• M56: 25,122,569 km (0.111 R)
• M57: 25,500,752 km (0.092 R)
• M58: 25,717,669 km (0.068 R)
• M59: 26,098,695 km (0.062 R)
• M60: 26,262,654 km (0.065 R)
• M61: 26,591,470 km (0.105 R)
• M62: 27,864,548 km (0.096 R)
• M63: 28,818,235 km (0.025 R)
• M64: 30,011,128 km (0.074 R)
• M65: 30,469,945 km (0.111 R)
• M66: 31,684,979 km (0.093 R)
• M67: 31,801,515 km (0.081 R)
• M68: 32,739,045 km (0.046 R)
• M69: 33,685,701 km (0.028 R)
• M70: 34,162,319 km (0.093 R)
• M71: 34,581,343 km (0.093 R)
• M72: 35,605,789 km (0.095 R)
• M73: 36,457,001 km (0.078 R)
• M74: 36,946,485 km (0.046 R)
• M75: 37,869,953 km (0.101 R)
• M76: 37,993,670 km (0.076 R)
• M77: 39,238,325 km (0.092 R)
• M78: 40,369,733 km (0.115 R)
• M79: 40,876,122 km (0.057 R)
• M80: 41,002,981 km (0.042 R)
• M81: 41,448,334 km (0.114 R)
• M82: 41,895,033 km (0.081 R)
• M83: 42,343,528 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 8.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.03 AU - 9.71 AU

Year: 10805 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 52,400,433 km

• M1: 223,948 km (0.093 R)
• M2: 481,556 km (0.107 R)
• M3: 540,048 km (0.068 R)
• M4: 1,132,007 km (0.105 R)
• M5: 1,189,453 km (0.066 R)
• M6: 1,283,400 km (0.078 R)
• M7: 1,367,624 km (0.041 R)
• M8: 1,554,771 km (0.047 R)
• M9: 1,736,831 km (0.074 R)
• M10: 2,164,980 km (0.088 R)
• M11: 2,309,941 km (0.108 R)
• M12: 3,632,685 km (0.11 R)
• M13: 3,892,836 km (0.12 R)
• M14: 4,069,810 km (0.115 R)
• M15: 4,141,318 km (0.036 R)
• M16: 4,213,274 km (0.107 R)
• M17: 4,303,781 km (0.092 R)
• M18: 4,394,886 km (0.107 R)
• M19: 4,468,339 km (0.072 R)
• M20: 4,523,690 km (0.088 R)
• M21: 4,691,090 km (0.117 R)
• M22: 4,917,432 km (0.045 R)
• M23: 4,993,577 km (0.034 R)
• M24: 6,102,097 km (0.101 R)
• M25: 6,245,861 km (0.11 R)
• M26: 6,474,147 km (0.066 R)
• M27: 6,578,716 km (0.051 R)
• M28: 6,662,940 km (0.092 R)
• M29: 6,832,284 km (0.118 R)
• M30: 7,196,854 km (0.1 R)
• M31: 7,766,673 km (0.109 R)
• M32: 8,057,042 km (0.075 R)
• M33: 9,136,391 km (0.073 R)
• M34: 9,514,275 km (0.082 R)
• M35: 9,824,990 km (0.086 R)
• M36: 10,066,291 km (0.068 R)
• M37: 10,554,728 km (0.109 R)
• M38: 10,628,630 km (0.093 R)
• M39: 10,826,548 km (0.062 R)
• M40: 11,050,795 km (0.081 R)
• M41: 11,554,640 km (0.079 R)
• M42: 12,663,011 km (0.112 R)
• M43: 12,741,699 km (0.116 R)
• M44: 12,846,717 km (0.045 R)
• M45: 13,031,171 km (0.058 R)
• M46: 13,137,087 km (0.115 R)
• M47: 13,190,044 km (0.119 R)
• M48: 13,509,735 km (0.058 R)
• M49: 13,643,775 km (0.091 R)
• M50: 14,021,210 km (0.073 R)
• M51: 14,456,689 km (0.104 R)
• M52: 14,593,721 km (0.074 R)
• M53: 14,841,455 km (0.069 R)
• M54: 14,924,332 km (0.063 R)
• M55: 15,285,312 km (0.052 R)
• M56: 15,452,862 km (0.102 R)
• M57: 15,621,159 km (0.079 R)
• M58: 15,789,906 km (0.078 R)
• M59: 16,214,614 km (0.099 R)
• M60: 16,357,031 km (0.046 R)
• M61: 16,442,601 km (0.116 R)
• M62: 16,700,358 km (0.063 R)
• M63: 16,959,611 km (0.044 R)
• M64: 17,075,101 km (0.107 R)
• M65: 17,249,083 km (0.104 R)
• M66: 17,745,000 km (0.085 R)
• M67: 18,750,747 km (0.045 R)
• M68: 18,990,103 km (0.119 R)
• M69: 19,140,300 km (0.106 R)
• M70: 20,171,478 km (0.079 R)
• M71: 20,539,788 km (0.089 R)
• M72: 20,632,090 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 11.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.21 AU - 10.25 AU

Year: 12326 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 52,400,433 km

• M1: 147,803 km (0.036 R)
• M2: 265,536 km (0.088 R)
• M3: 397,332 km (0.088 R)
• M4: 589,116 km (0.108 R)
• M5: 1,045,689 km (0.079 R)
• M6: 1,255,874 km (0.094 R)
• M7: 1,767,200 km (0.077 R)
• M8: 1,917,396 km (0.1 R)
• M9: 2,071,931 km (0.034 R)
• M10: 2,588,941 km (0.099 R)
• M11: 2,760,380 km (0.113 R)
• M12: 3,145,146 km (0.107 R)
• M13: 3,802,479 km (0.072 R)
• M14: 3,998,003 km (0.072 R)
• M15: 5,132,703 km (0.114 R)
• M16: 5,312,968 km (0.101 R)
• M17: 5,642,682 km (0.025 R)
• M18: 6,360,901 km (0.046 R)
• M19: 6,671,915 km (0.101 R)
• M20: 7,107,844 km (0.07 R)
• M21: 7,634,877 km (0.062 R)
• M22: 7,717,006 km (0.099 R)
• M23: 8,258,700 km (0.062 R)
• M24: 8,470,381 km (0.07 R)
• M25: 9,072,512 km (0.069 R)
• M26: 9,203,261 km (0.113 R)
• M27: 9,378,739 km (0.075 R)
• M28: 9,466,852 km (0.12 R)
• M29: 9,777,567 km (0.049 R)
• M30: 10,046,395 km (0.085 R)
• M31: 10,729,608 km (0.107 R)
• M32: 13,310,919 km (0.089 R)
• M33: 13,559,252 km (0.115 R)
• M34: 14,060,554 km (0.111 R)
• M35: 14,313,524 km (0.12 R)
• M36: 14,619,003 km (0.073 R)
• M37: 15,967,927 km (0.048 R)
• M38: 16,497,354 km (0.118 R)
• M39: 16,764,087 km (0.096 R)
• M40: 17,032,466 km (0.091 R)
• M41: 18,339,951 km (0.088 R)
• M42: 18,450,354 km (0.085 R)
• M43: 19,566,653 km (0.112 R)
• M44: 20,304,021 km (0.061 R)
• M45: 21,630,805 km (0.119 R)
• M46: 21,864,327 km (0.089 R)
• M47: 22,098,897 km (0.093 R)
• M48: 22,334,065 km (0.077 R)
• M49: 23,823,461 km (0.099 R)
• M50: 24,064,613 km (0.038 R)
• M51: 24,428,136 km (0.088 R)
• M52: 25,283,087 km (0.1 R)
• M53: 26,085,830 km (0.108 R)
• M54: 26,272,378 km (0.05 R)
• M55: 26,396,843 km (0.104 R)
• M56: 26,709,054 km (0.087 R)
• M57: 27,085,293 km (0.105 R)
• M58: 27,337,216 km (0.067 R)
• M59: 27,716,446 km (0.03 R)
• M60: 28,161,051 km (0.118 R)
• M61: 28,928,638 km (0.074 R)
• M62: 29,833,107 km (0.116 R)
• M63: 31,735,692 km (0.095 R)
• M64: 32,534,545 km (0.05 R)
• M65: 33,003,534 km (0.079 R)
• M66: 36,279,428 km (0.049 R)
• M67: 37,114,484 km (0.043 R)
• M68: 37,885,511 km (0.079 R)
• M69: 38,591,015 km (0.091 R)
• M70: 38,803,444 km (0.113 R)
• M71: 39,443,274 km (0.082 R)
• M72: 39,514,632 km (0.115 R)
• M73: 40,517,536 km (0.059 R)
• M74: 40,733,555 km (0.107 R)
• M75: 41,746,483 km (0.054 R)
• M76: 43,281,506 km (0.12 R)
• M77: 44,166,976 km (0.071 R)
• M78: 44,241,027 km (0.092 R)
• M79: 45,730,872 km (0.118 R)
• M80: 48,072,528 km (0.109 R)
• M81: 48,224,968 km (0.087 R)
• M82: 49,219,495 km (0.051 R)
• M83: 49,834,940 km (0.075 R)
• M84: 51,229,043 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 16,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit