🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 23.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,445,756 km

• M1: 315,352 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 10

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.62 AU - 0.78 AU

Year: 378 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 67,445,756 km

• M1: 126,410 km (0.084 R)
• M2: 206,595 km (0.033 R)
• M3: 333,902 km (0.112 R)
• M4: 421,866 km (0.118 R)
• M5: 541,095 km (0.039 R)
• M6: 634,145 km (0.086 R)
• M7: 708,795 km (0.094 R)
• M8: 799,451 km (0.073 R)
• M9: 881,131 km (0.087 R)
• M10: 947,852 km (0.12 R)
• M11: 1,096,253 km (0.12 R)
• M12: 1,188,256 km (0.048 R)
• M13: 1,349,074 km (0.1 R)
• M14: 1,442,871 km (0.106 R)
• M15: 1,555,219 km (0.119 R)
• M16: 1,805,945 km (0.093 R)
• M17: 1,892,413 km (0.102 R)
• M18: 2,021,965 km (0.067 R)
• M19: 2,105,889 km (0.091 R)
• M20: 2,215,694 km (0.117 R)
• M21: 2,352,427 km (0.097 R)
• M22: 2,498,434 km (0.052 R)
• M23: 2,562,911 km (0.035 R)
• M24: 2,726,571 km (0.103 R)
• M25: 2,846,548 km (0.032 R)
• M26: 3,002,429 km (0.052 R)
• M27: 3,119,564 km (0.086 R)
• M28: 3,301,625 km (0.098 R)
• M29: 3,372,534 km (0.118 R)
• M30: 3,436,861 km (0.108 R)
• M31: 3,523,179 km (0.115 R)
• M32: 3,683,548 km (0.102 R)
• M33: 3,838,981 km (0.096 R)
• M34: 3,958,659 km (0.042 R)
• M35: 4,102,722 km (0.108 R)
• M36: 4,225,242 km (0.1 R)
• M37: 4,341,181 km (0.095 R)
• M38: 4,411,342 km (0.051 R)
• M39: 4,481,803 km (0.111 R)
• M40: 4,687,649 km (0.06 R)
• M41: 4,807,926 km (0.106 R)
• M42: 5,002,403 km (0.109 R)
• M43: 5,116,995 km (0.107 R)
• M44: 5,357,249 km (0.076 R)
• M45: 5,575,961 km (0.048 R)
• M46: 5,720,473 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 8.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.66 AU - 0.92 AU

Year: 453 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,445,756 km

• M1: 104,569 km (0.102 R)
• M2: 157,676 km (0.114 R)
• M3: 242,049 km (0.105 R)
• M4: 333,154 km (0.098 R)
• M5: 433,235 km (0.114 R)
• M6: 520,152 km (0.059 R)
• M7: 669,899 km (0.079 R)
• M8: 753,375 km (0.113 R)
• M9: 814,560 km (0.098 R)
• M10: 901,028 km (0.109 R)
• M11: 955,930 km (0.118 R)
• M12: 1,022,651 km (0.1 R)
• M13: 1,076,357 km (0.1 R)
• M14: 1,179,579 km (0.118 R)
• M15: 1,266,944 km (0.074 R)
• M16: 1,364,333 km (0.048 R)
• M17: 1,521,410 km (0.096 R)
• M18: 1,625,231 km (0.118 R)
• M19: 1,680,283 km (0.082 R)
• M20: 1,770,491 km (0.062 R)
• M21: 1,911,113 km (0.103 R)
• M22: 2,073,726 km (0.05 R)
• M23: 2,240,976 km (0.094 R)
• M24: 2,383,842 km (0.06 R)
• M25: 2,554,234 km (0.041 R)
• M26: 2,713,556 km (0.067 R)
• M27: 2,779,379 km (0.095 R)
• M28: 2,855,823 km (0.066 R)
• M29: 2,938,252 km (0.09 R)
• M30: 3,016,192 km (0.104 R)
• M31: 3,121,210 km (0.065 R)
• M32: 3,318,679 km (0.109 R)
• M33: 3,509,416 km (0.099 R)
• M34: 3,592,144 km (0.101 R)
• M35: 3,658,865 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.7

Radius: 14.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.13 AU - 3.91 AU

Year: 4264 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 67,445,756 km

• M1: 182,360 km (0.1 R)
• M2: 296,653 km (0.119 R)
• M3: 505,940 km (0.072 R)
• M4: 741,108 km (0.092 R)
• M5: 960,568 km (0.094 R)
• M6: 1,103,434 km (0.08 R)
• M7: 1,203,066 km (0.115 R)
• M8: 1,614,759 km (0.093 R)
• M9: 1,817,614 km (0.077 R)
• M10: 2,039,617 km (0.094 R)
• M11: 2,175,003 km (0.084 R)
• M12: 2,335,223 km (0.097 R)
• M13: 2,466,270 km (0.084 R)
• M14: 2,588,791 km (0.088 R)
• M15: 2,805,110 km (0.105 R)
• M16: 3,039,530 km (0.102 R)
• M17: 3,317,183 km (0.039 R)
• M18: 3,858,727 km (0.097 R)
• M19: 4,041,237 km (0.115 R)
• M20: 4,306,923 km (0.108 R)
• M21: 4,455,623 km (0.094 R)
• M22: 4,911,747 km (0.119 R)
• M23: 5,282,002 km (0.07 R)
• M24: 5,499,667 km (0.104 R)
• M25: 5,809,633 km (0.059 R)
• M26: 6,216,540 km (0.083 R)
• M27: 6,384,987 km (0.089 R)
• M28: 6,617,163 km (0.102 R)
• M29: 7,186,083 km (0.045 R)
• M30: 7,379,214 km (0.098 R)
• M31: 7,541,378 km (0.076 R)
• M32: 7,787,168 km (0.057 R)
• M33: 8,252,866 km (0.077 R)
• M34: 9,281,351 km (0.091 R)
• M35: 9,491,985 km (0.104 R)
• M36: 9,721,917 km (0.108 R)
• M37: 10,678,446 km (0.063 R)
• M38: 11,195,905 km (0.117 R)
• M39: 11,665,044 km (0.089 R)
• M40: 11,911,431 km (0.107 R)
• M41: 12,064,021 km (0.046 R)
• M42: 12,217,209 km (0.079 R)
• M43: 12,332,400 km (0.085 R)
• M44: 12,486,785 km (0.102 R)
• M45: 12,661,216 km (0.109 R)
• M46: 13,169,549 km (0.109 R)
• M47: 13,347,122 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 7.1

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.22 AU - 7.6 AU

Year: 10479 Days

Day: 18.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,445,756 km

• M1: 199,863 km (0.047 R)
• M2: 306,227 km (0.116 R)
• M3: 918,980 km (0.095 R)
• M4: 1,243,458 km (0.101 R)
• M5: 1,312,572 km (0.044 R)
• M6: 1,430,604 km (0.076 R)
• M7: 2,045,302 km (0.032 R)
• M8: 2,099,905 km (0.077 R)
• M9: 2,583,705 km (0.045 R)
• M10: 2,945,582 km (0.118 R)
• M11: 3,195,859 km (0.096 R)
• M12: 4,090,155 km (0.075 R)
• M13: 4,298,994 km (0.118 R)
• M14: 5,206,006 km (0.09 R)
• M15: 5,739,023 km (0.098 R)
• M16: 6,693,009 km (0.047 R)
• M17: 6,815,679 km (0.092 R)
• M18: 7,313,840 km (0.089 R)
• M19: 7,652,529 km (0.118 R)
• M20: 7,823,819 km (0.1 R)
• M21: 8,698,967 km (0.043 R)
• M22: 8,743,547 km (0.026 R)
• M23: 9,012,673 km (0.075 R)
• M24: 9,284,493 km (0.12 R)
• M25: 9,467,152 km (0.088 R)
• M26: 9,512,929 km (0.081 R)
• M27: 10,115,958 km (0.072 R)
• M28: 10,493,094 km (0.075 R)
• M29: 10,826,996 km (0.084 R)
• M30: 12,097,232 km (0.053 R)
• M31: 12,246,830 km (0.106 R)
• M32: 12,346,911 km (0.114 R)
• M33: 12,699,214 km (0.054 R)
• M34: 12,800,491 km (0.105 R)
• M35: 14,828,889 km (0.091 R)
• M36: 15,149,627 km (0.058 R)
• M37: 16,566,169 km (0.116 R)
• M38: 17,458,820 km (0.092 R)
• M39: 17,740,961 km (0.073 R)
• M40: 18,138,443 km (0.088 R)
• M41: 18,367,028 km (0.065 R)
• M42: 18,711,402 km (0.103 R)
• M43: 19,757,840 km (0.087 R)
• M44: 19,875,274 km (0.1 R)
• M45: 20,110,741 km (0.075 R)
• M46: 20,288,014 km (0.089 R)
• M47: 21,182,161 km (0.071 R)
• M48: 21,543,440 km (0.096 R)
• M49: 24,758,597 km (0.048 R)
• M50: 24,948,586 km (0.111 R)
• M51: 25,521,546 km (0.111 R)
• M52: 25,713,480 km (0.067 R)
• M53: 26,680,481 km (0.038 R)
• M54: 26,875,257 km (0.075 R)
• M55: 28,982,493 km (0.05 R)
• M56: 29,115,934 km (0.112 R)
• M57: 29,383,565 km (0.069 R)
• M58: 31,278,970 km (0.069 R)
• M59: 32,103,404 km (0.099 R)
• M60: 32,379,861 km (0.101 R)
• M61: 32,448,975 km (0.05 R)
• M62: 34,054,609 km (0.116 R)
• M63: 35,329,183 km (0.065 R)
• M64: 37,560,585 km (0.047 R)
• M65: 37,924,706 km (0.101 R)
• M66: 37,997,710 km (0.085 R)
• M67: 38,803,593 km (0.099 R)
• M68: 39,024,250 km (0.061 R)
• M69: 39,098,002 km (0.09 R)
• M70: 40,134,266 km (0.075 R)
• M71: 41,329,553 km (0.117 R)
• M72: 45,837,386 km (0.069 R)
• M73: 46,460,461 km (0.106 R)
• M74: 46,773,121 km (0.096 R)
• M75: 46,851,360 km (0.088 R)
• M76: 46,929,750 km (0.054 R)
• M77: 47,557,761 km (0.053 R)
• M78: 48,981,036 km (0.093 R)
• M79: 49,060,472 km (0.043 R)
• M80: 50,659,075 km (0.102 R)
• M81: 50,819,743 km (0.108 R)
• M82: 51,141,977 km (0.097 R)
• M83: 51,383,877 km (0.087 R)
• M84: 51,464,659 km (0.107 R)
• M85: 52,031,187 km (0.051 R)
• M86: 52,844,101 km (0.109 R)
• M87: 53,170,374 km (0.065 R)
• M88: 54,071,253 km (0.088 R)
• M89: 54,153,382 km (0.053 R)
• M90: 54,564,776 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.1

Radius: 6.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.79 AU - 9.05 AU

Year: 17201 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 67,445,756 km

• M1: 100,380 km (0.11 R)
• M2: 417,827 km (0.104 R)
• M3: 821,891 km (0.053 R)
• M4: 988,692 km (0.104 R)
• M5: 1,149,809 km (0.06 R)
• M6: 1,389,764 km (0.087 R)
• M7: 1,682,976 km (0.109 R)
• M8: 2,921,497 km (0.036 R)
• M9: 3,153,673 km (0.096 R)
• M10: 3,735,309 km (0.118 R)
• M11: 4,939,871 km (0.054 R)
• M12: 5,959,082 km (0.102 R)
• M13: 6,552,836 km (0.075 R)
• M14: 7,321,021 km (0.063 R)
• M15: 8,608,609 km (0.031 R)
• M16: 9,041,995 km (0.113 R)
• M17: 10,208,559 km (0.06 R)
• M18: 11,897,818 km (0.096 R)
• M19: 12,193,872 km (0.086 R)
• M20: 12,454,920 km (0.055 R)
• M21: 13,633,004 km (0.112 R)
• M22: 16,380,219 km (0.107 R)
• M23: 16,709,484 km (0.056 R)
• M24: 16,957,816 km (0.042 R)
• M25: 17,794,667 km (0.039 R)
• M26: 17,836,853 km (0.118 R)
• M27: 18,602,196 km (0.106 R)
• M28: 19,421,394 km (0.093 R)
• M29: 20,872,344 km (0.082 R)
• M30: 21,005,935 km (0.116 R)
• M31: 21,139,825 km (0.028 R)
• M32: 21,994,477 km (0.082 R)
• M33: 22,175,790 km (0.034 R)
• M34: 22,357,701 km (0.111 R)
• M35: 24,578,332 km (0.065 R)
• M36: 24,625,305 km (0.09 R)
• M37: 25,002,442 km (0.096 R)
• M38: 25,762,549 km (0.088 R)
• M39: 26,193,241 km (0.106 R)
• M40: 27,256,433 km (0.06 R)
• M41: 27,451,359 km (0.117 R)
• M42: 29,674,682 km (0.085 R)
• M43: 30,529,485 km (0.083 R)
• M44: 32,418,008 km (0.103 R)
• M45: 34,081,537 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332

Radius: 5.8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.35 AU - 13.91 AU

Year: 23975 Days

Day: 20.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,445,756 km

• M1: 208,539 km (0.101 R)
• M2: 1,013,226 km (0.052 R)
• M3: 1,266,795 km (0.089 R)
• M4: 1,400,984 km (0.12 R)
• M5: 1,511,686 km (0.056 R)
• M6: 1,654,104 km (0.073 R)
• M7: 1,741,768 km (0.075 R)
• M8: 2,266,857 km (0.119 R)
• M9: 2,463,428 km (0.116 R)
• M10: 2,563,659 km (0.099 R)
• M11: 2,768,458 km (0.071 R)
• M12: 3,049,702 km (0.066 R)
• M13: 3,157,413 km (0.08 R)
• M14: 3,266,619 km (0.062 R)
• M15: 3,376,873 km (0.071 R)
• M16: 3,639,267 km (0.109 R)
• M17: 3,869,349 km (0.087 R)
• M18: 3,986,185 km (0.069 R)
• M19: 4,183,504 km (0.11 R)
• M20: 5,131,805 km (0.109 R)
• M21: 7,024,368 km (0.076 R)
• M22: 7,119,363 km (0.074 R)
• M23: 7,747,375 km (0.104 R)
• M24: 7,944,096 km (0.104 R)
• M25: 8,043,130 km (0.08 R)
• M26: 8,747,735 km (0.088 R)
• M27: 9,419,580 km (0.106 R)
• M28: 10,322,851 km (0.091 R)
• M29: 10,593,923 km (0.081 R)
• M30: 10,702,830 km (0.114 R)
• M31: 11,142,797 km (0.097 R)
• M32: 11,813,594 km (0.09 R)
• M33: 11,926,690 km (0.068 R)
• M34: 13,077,098 km (0.029 R)
• M35: 14,142,384 km (0.109 R)
• M36: 14,990,155 km (0.077 R)
• M37: 15,854,233 km (0.109 R)
• M38: 16,104,061 km (0.111 R)
• M39: 16,166,743 km (0.109 R)
• M40: 19,803,018 km (0.08 R)
• M41: 22,617,702 km (0.113 R)
• M42: 22,969,407 km (0.072 R)
• M43: 23,110,627 km (0.078 R)
• M44: 24,178,756 km (0.091 R)
• M45: 24,610,495 km (0.055 R)
• M46: 24,682,751 km (0.104 R)
• M47: 24,972,223 km (0.098 R)
• M48: 26,436,637 km (0.116 R)
• M49: 28,609,097 km (0.088 R)
• M50: 29,142,114 km (0.098 R)
• M51: 30,760,464 km (0.114 R)
• M52: 30,838,255 km (0.073 R)
• M53: 32,963,143 km (0.088 R)
• M54: 33,361,821 km (0.064 R)
• M55: 35,216,236 km (0.069 R)
• M56: 35,623,741 km (0.119 R)
• M57: 35,869,081 km (0.114 R)
• M58: 37,352,494 km (0.108 R)
• M59: 37,435,521 km (0.087 R)
• M60: 38,603,880 km (0.091 R)
• M61: 39,361,294 km (0.109 R)
• M62: 39,953,851 km (0.084 R)
• M63: 41,404,951 km (0.098 R)
• M64: 43,745,110 km (0.098 R)
• M65: 43,920,140 km (0.115 R)
• M66: 45,594,589 km (0.086 R)
• M67: 46,752,327 km (0.069 R)
• M68: 47,739,373 km (0.057 R)
• M69: 49,825,516 km (0.053 R)
• M70: 50,466,393 km (0.102 R)
• M71: 51,017,811 km (0.114 R)
• M72: 51,848,677 km (0.11 R)
• M73: 52,777,082 km (0.101 R)
• M74: 52,870,281 km (0.083 R)
• M75: 53,804,669 km (0.097 R)
• M76: 54,086,063 km (0.056 R)
• M77: 56,926,927 km (0.092 R)
• M78: 57,117,963 km (0.08 R)
• M79: 58,365,460 km (0.096 R)
• M80: 58,654,632 km (0.109 R)
• M81: 58,847,614 km (0.064 R)
• M82: 60,010,139 km (0.09 R)
• M83: 60,887,081 km (0.112 R)
• M84: 61,376,117 km (0.091 R)
• M85: 61,473,954 km (0.108 R)
• M86: 62,850,853 km (0.067 R)
• M87: 63,147,206 km (0.117 R)
• M88: 64,337,257 km (0.099 R)
• M89: 64,735,636 km (0.104 R)
• M90: 65,234,695 km (0.053 R)
• M91: 66,236,701 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit