🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.66 AU - 0.66 AU

Year: 346 Days

Day: 35.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 346 Days

Day: 15.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 10

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.03 AU

Year: 626 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,845,229 km

• M1: 132,095 km (0.11 R)
• M2: 206,894 km (0.084 R)
• M3: 328,068 km (0.067 R)
• M4: 481,256 km (0.103 R)
• M5: 556,654 km (0.101 R)
• M6: 652,546 km (0.047 R)
• M7: 742,005 km (0.076 R)
• M8: 858,093 km (0.094 R)
• M9: 989,889 km (0.028 R)
• M10: 1,099,395 km (0.067 R)
• M11: 1,183,170 km (0.12 R)
• M12: 1,405,023 km (0.107 R)
• M13: 1,623,735 km (0.1 R)
• M14: 1,847,683 km (0.105 R)
• M15: 1,918,742 km (0.114 R)
• M16: 1,984,565 km (0.119 R)
• M17: 2,124,888 km (0.11 R)
• M18: 2,243,370 km (0.071 R)
• M19: 2,473,900 km (0.119 R)
• M20: 2,719,091 km (0.11 R)
• M21: 2,841,163 km (0.079 R)
• M22: 2,923,741 km (0.116 R)
• M23: 2,993,005 km (0.07 R)
• M24: 3,069,898 km (0.062 R)
• M25: 3,197,355 km (0.1 R)
• M26: 3,348,150 km (0.1 R)
• M27: 3,486,678 km (0.058 R)
• M28: 3,552,949 km (0.119 R)
• M29: 3,627,150 km (0.111 R)
• M30: 3,769,418 km (0.097 R)
• M31: 3,928,889 km (0.054 R)
• M32: 4,106,162 km (0.102 R)
• M33: 4,168,545 km (0.106 R)
• M34: 4,231,077 km (0.074 R)
• M35: 4,341,480 km (0.116 R)
• M36: 4,405,059 km (0.102 R)
• M37: 4,662,068 km (0.048 R)
• M38: 4,948,997 km (0.086 R)
• M39: 5,107,122 km (0.084 R)
• M40: 5,191,046 km (0.097 R)
• M41: 5,497,123 km (0.103 R)
• M42: 5,826,538 km (0.082 R)
• M43: 5,984,812 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 14.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.08 AU - 1.36 AU

Year: 870 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 23,845,229 km

• M1: 197,020 km (0.11 R)
• M2: 291,267 km (0.027 R)
• M3: 438,621 km (0.054 R)
• M4: 601,533 km (0.088 R)
• M5: 713,283 km (0.077 R)
• M6: 896,540 km (0.066 R)
• M7: 1,141,133 km (0.096 R)
• M8: 1,245,552 km (0.108 R)
• M9: 1,457,682 km (0.061 R)
• M10: 1,557,463 km (0.069 R)
• M11: 1,659,938 km (0.064 R)
• M12: 1,795,025 km (0.03 R)
• M13: 1,894,956 km (0.113 R)
• M14: 2,004,911 km (0.108 R)
• M15: 2,117,109 km (0.113 R)
• M16: 2,272,840 km (0.054 R)
• M17: 2,544,061 km (0.052 R)
• M18: 2,745,570 km (0.099 R)
• M19: 2,925,237 km (0.088 R)
• M20: 3,202,292 km (0.104 R)
• M21: 3,478,450 km (0.097 R)
• M22: 3,585,263 km (0.094 R)
• M23: 3,693,123 km (0.047 R)
• M24: 3,792,156 km (0.098 R)
• M25: 3,962,698 km (0.061 R)
• M26: 4,228,533 km (0.047 R)
• M27: 4,332,504 km (0.09 R)
• M28: 4,458,166 km (0.052 R)
• M29: 4,606,418 km (0.1 R)
• M30: 4,908,007 km (0.026 R)
• M31: 5,138,537 km (0.116 R)
• M32: 5,350,218 km (0.112 R)
• M33: 5,474,085 km (0.075 R)
• M34: 5,621,738 km (0.093 R)
• M35: 5,736,181 km (0.075 R)
• M36: 5,921,084 km (0.055 R)
• M37: 6,143,087 km (0.095 R)
• M38: 6,272,938 km (0.071 R)
• M39: 6,403,836 km (0.088 R)
• M40: 7,046,808 km (0.11 R)
• M41: 7,257,442 km (0.084 R)
• M42: 7,470,170 km (0.094 R)
• M43: 7,761,437 km (0.1 R)
• M44: 7,978,952 km (0.086 R)
• M45: 8,237,756 km (0.106 R)
• M46: 8,617,735 km (0.039 R)
• M47: 8,883,271 km (0.081 R)
• M48: 9,003,548 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.1

Radius: 8.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.27 AU - 1.51 AU

Year: 1058 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 23,845,229 km

• M1: 102,923 km (0.071 R)
• M2: 191,485 km (0.033 R)
• M3: 263,741 km (0.098 R)
• M4: 337,044 km (0.118 R)
• M5: 544,835 km (0.104 R)
• M6: 659,876 km (0.079 R)
• M7: 720,763 km (0.106 R)
• M8: 809,474 km (0.101 R)
• M9: 897,438 km (0.095 R)
• M10: 1,012,179 km (0.11 R)
• M11: 1,088,175 km (0.117 R)
• M12: 1,261,559 km (0.104 R)
• M13: 1,354,310 km (0.116 R)
• M14: 1,433,447 km (0.119 R)
• M15: 1,508,695 km (0.097 R)
• M16: 1,754,035 km (0.078 R)
• M17: 1,828,984 km (0.114 R)
• M18: 1,994,140 km (0.117 R)
• M19: 2,133,415 km (0.117 R)
• M20: 2,301,264 km (0.076 R)
• M21: 2,383,543 km (0.099 R)
• M22: 2,434,855 km (0.068 R)
• M23: 2,512,197 km (0.073 R)
• M24: 2,871,082 km (0.086 R)
• M25: 2,939,449 km (0.029 R)
• M26: 2,994,351 km (0.1 R)
• M27: 3,091,440 km (0.113 R)
• M28: 3,317,482 km (0.063 R)
• M29: 3,636,874 km (0.036 R)
• M30: 3,777,945 km (0.025 R)
• M31: 3,943,549 km (0.096 R)
• M32: 4,065,472 km (0.103 R)
• M33: 4,211,928 km (0.097 R)
• M34: 4,289,719 km (0.075 R)
• M35: 4,718,018 km (0.054 R)
• M36: 4,798,950 km (0.109 R)
• M37: 5,027,685 km (0.1 R)
• M38: 5,135,246 km (0.071 R)
• M39: 5,243,405 km (0.081 R)
• M40: 5,302,048 km (0.043 R)
• M41: 5,360,840 km (0.069 R)
• M42: 5,513,130 km (0.091 R)
• M43: 5,615,455 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 10.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.16 AU - 4.7 AU

Year: 5030 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 23,845,229 km

• M1: 263,891 km (0.086 R)
• M2: 373,396 km (0.109 R)
• M3: 503,098 km (0.09 R)
• M4: 650,302 km (0.097 R)
• M5: 800,797 km (0.088 R)
• M6: 976,724 km (0.116 R)
• M7: 1,124,228 km (0.109 R)
• M8: 1,426,864 km (0.085 R)
• M9: 1,771,538 km (0.084 R)
• M10: 1,853,667 km (0.115 R)
• M11: 1,953,898 km (0.103 R)
• M12: 2,230,055 km (0.081 R)
• M13: 2,319,066 km (0.096 R)
• M14: 2,574,729 km (0.093 R)
• M15: 2,839,517 km (0.05 R)
• M16: 3,034,144 km (0.091 R)
• M17: 3,498,645 km (0.066 R)
• M18: 3,856,484 km (0.084 R)
• M19: 4,539,248 km (0.107 R)
• M20: 4,836,649 km (0.103 R)
• M21: 5,093,359 km (0.103 R)
• M22: 5,164,268 km (0.042 R)
• M23: 5,840,899 km (0.039 R)
• M24: 6,139,646 km (0.042 R)
• M25: 6,215,044 km (0.067 R)
• M26: 7,012,849 km (0.102 R)
• M27: 7,091,687 km (0.025 R)
• M28: 7,356,924 km (0.092 R)
• M29: 7,517,742 km (0.115 R)
• M30: 8,646,907 km (0.036 R)
• M31: 8,816,700 km (0.087 R)
• M32: 8,901,971 km (0.105 R)
• M33: 9,535,667 km (0.098 R)
• M34: 10,094,715 km (0.118 R)
• M35: 10,755,339 km (0.09 R)
• M36: 10,877,112 km (0.117 R)
• M37: 11,121,704 km (0.117 R)
• M38: 11,368,092 km (0.119 R)
• M39: 11,585,308 km (0.08 R)
• M40: 12,467,636 km (0.063 R)
• M41: 12,916,879 km (0.089 R)
• M42: 13,699,425 km (0.102 R)
• M43: 14,564,549 km (0.044 R)
• M44: 14,732,847 km (0.109 R)
• M45: 14,800,465 km (0.095 R)
• M46: 14,868,084 km (0.108 R)
• M47: 15,105,645 km (0.079 R)
• M48: 15,378,661 km (0.073 R)
• M49: 15,584,657 km (0.093 R)
• M50: 16,382,164 km (0.09 R)
• M51: 16,909,496 km (0.095 R)
• M52: 17,122,075 km (0.118 R)
• M53: 17,442,513 km (0.115 R)
• M54: 18,415,647 km (0.098 R)
• M55: 18,670,861 km (0.057 R)
• M56: 18,780,666 km (0.112 R)
• M57: 19,295,433 km (0.06 R)
• M58: 20,001,684 km (0.036 R)
• M59: 20,527,521 km (0.06 R)
• M60: 20,603,068 km (0.1 R)
• M61: 20,678,614 km (0.094 R)
• M62: 21,172,138 km (0.084 R)
• M63: 21,516,063 km (0.065 R)
• M64: 21,631,104 km (0.1 R)
• M65: 21,746,444 km (0.109 R)
• M66: 21,900,530 km (0.08 R)
• M67: 22,016,169 km (0.078 R)
• M68: 22,597,955 km (0.085 R)
• M69: 23,618,512 km (0.075 R)
• M70: 24,094,532 km (0.056 R)
• M71: 24,373,682 km (0.097 R)
• M72: 24,854,789 km (0.097 R)
• M73: 25,217,563 km (0.099 R)
• M74: 25,907,808 km (0.113 R)
• M75: 26,316,659 km (0.083 R)
• M76: 26,645,326 km (0.089 R)
• M77: 27,058,066 km (0.108 R)
• M78: 27,223,821 km (0.119 R)
• M79: 27,348,286 km (0.069 R)
• M80: 27,431,313 km (0.119 R)
• M81: 27,806,355 km (0.105 R)
• M82: 27,973,605 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 12.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.87 AU - 4.67 AU

Year: 5697 Days

Day: 5.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 23,845,229 km

• M1: 168,597 km (0.113 R)
• M2: 299,495 km (0.1 R)
• M3: 389,403 km (0.105 R)
• M4: 477,965 km (0.098 R)
• M5: 591,211 km (0.088 R)
• M6: 794,365 km (0.106 R)
• M7: 876,943 km (0.12 R)
• M8: 972,536 km (0.107 R)
• M9: 1,133,503 km (0.051 R)
• M10: 1,260,362 km (0.083 R)
• M11: 1,392,307 km (0.103 R)
• M12: 1,611,169 km (0.061 R)
• M13: 1,916,498 km (0.06 R)
• M14: 2,134,911 km (0.07 R)
• M15: 2,375,165 km (0.051 R)
• M16: 2,512,646 km (0.034 R)
• M17: 2,781,174 km (0.101 R)
• M18: 2,882,601 km (0.096 R)
• M19: 3,408,139 km (0.1 R)
• M20: 3,485,630 km (0.066 R)
• M21: 3,898,670 km (0.089 R)
• M22: 4,045,276 km (0.063 R)
• M23: 4,127,704 km (0.072 R)
• M24: 4,361,077 km (0.089 R)
• M25: 4,581,734 km (0.09 R)
• M26: 4,702,160 km (0.044 R)
• M27: 4,998,962 km (0.081 R)
• M28: 5,194,337 km (0.059 R)
• M29: 5,356,053 km (0.101 R)
• M30: 5,592,716 km (0.067 R)
• M31: 5,851,371 km (0.115 R)
• M32: 6,057,517 km (0.08 R)
• M33: 6,304,204 km (0.101 R)
• M34: 6,768,256 km (0.102 R)
• M35: 7,103,804 km (0.081 R)
• M36: 7,183,540 km (0.115 R)
• M37: 7,566,361 km (0.055 R)
• M38: 7,832,197 km (0.1 R)
• M39: 8,184,649 km (0.111 R)
• M40: 8,394,236 km (0.094 R)
• M41: 8,712,131 km (0.078 R)
• M42: 8,904,813 km (0.117 R)
• M43: 9,120,533 km (0.033 R)
• M44: 9,359,890 km (0.11 R)
• M45: 9,535,219 km (0.101 R)
• M46: 9,667,463 km (0.1 R)
• M47: 9,844,737 km (0.094 R)
• M48: 10,023,207 km (0.099 R)
• M49: 10,112,816 km (0.068 R)
• M50: 10,908,078 km (0.111 R)
• M51: 11,301,670 km (0.082 R)
• M52: 12,055,344 km (0.102 R)
• M53: 12,198,360 km (0.032 R)
• M54: 12,318,038 km (0.105 R)
• M55: 13,216,074 km (0.085 R)
• M56: 13,735,029 km (0.115 R)
• M57: 14,235,584 km (0.06 R)
• M58: 15,228,764 km (0.041 R)
• M59: 15,668,731 km (0.078 R)
• M60: 15,929,480 km (0.117 R)
• M61: 16,060,528 km (0.083 R)
• M62: 16,218,055 km (0.053 R)
• M63: 16,534,753 km (0.114 R)
• M64: 16,800,290 km (0.101 R)
• M65: 16,906,803 km (0.106 R)
• M66: 17,067,172 km (0.026 R)
• M67: 17,335,551 km (0.099 R)
• M68: 17,985,254 km (0.065 R)
• M69: 18,094,311 km (0.091 R)
• M70: 18,367,926 km (0.118 R)
• M71: 18,477,731 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 10.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.53 AU - 6.17 AU

Year: 7990 Days

Day: 8 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 23,845,229 km

• M1: 236,963 km (0.105 R)
• M2: 335,997 km (0.065 R)
• M3: 480,359 km (0.114 R)
• M4: 772,075 km (0.075 R)
• M5: 881,730 km (0.109 R)
• M6: 1,117,646 km (0.111 R)
• M7: 1,230,592 km (0.103 R)
• M8: 1,621,043 km (0.029 R)
• M9: 1,706,762 km (0.069 R)
• M10: 2,003,415 km (0.103 R)
• M11: 2,236,937 km (0.092 R)
• M12: 2,430,217 km (0.1 R)
• M13: 2,747,514 km (0.079 R)
• M14: 3,060,473 km (0.07 R)
• M15: 3,131,682 km (0.088 R)
• M16: 3,203,339 km (0.048 R)
• M17: 3,477,253 km (0.087 R)
• M18: 3,570,303 km (0.069 R)
• M19: 3,682,950 km (0.106 R)
• M20: 3,835,091 km (0.047 R)
• M21: 4,244,540 km (0.093 R)
• M22: 4,916,235 km (0.093 R)
• M23: 7,361,861 km (0.094 R)
• M24: 7,433,817 km (0.094 R)
• M25: 7,651,033 km (0.077 R)
• M26: 8,091,898 km (0.115 R)
• M27: 8,641,820 km (0.088 R)
• M28: 8,870,406 km (0.074 R)
• M29: 9,333,411 km (0.085 R)
• M30: 9,567,831 km (0.091 R)
• M31: 9,725,208 km (0.109 R)
• M32: 10,149,318 km (0.066 R)
• M33: 10,229,502 km (0.094 R)
• M34: 10,498,180 km (0.098 R)
• M35: 10,687,721 km (0.078 R)
• M36: 10,960,587 km (0.065 R)
• M37: 11,764,526 km (0.091 R)
• M38: 11,989,671 km (0.113 R)
• M39: 12,074,493 km (0.073 R)
• M40: 12,330,006 km (0.116 R)
• M41: 12,415,576 km (0.116 R)
• M42: 12,673,632 km (0.075 R)
• M43: 13,136,638 km (0.06 R)
• M44: 13,224,153 km (0.087 R)
• M45: 13,458,273 km (0.11 R)
• M46: 13,546,386 km (0.071 R)
• M47: 13,693,740 km (0.086 R)
• M48: 13,812,072 km (0.067 R)
• M49: 14,079,404 km (0.09 R)
• M50: 14,228,702 km (0.116 R)
• M51: 15,074,379 km (0.051 R)
• M52: 15,165,933 km (0.095 R)
• M53: 15,318,972 km (0.108 R)
• M54: 16,091,944 km (0.086 R)
• M55: 16,185,592 km (0.078 R)
• M56: 16,279,390 km (0.085 R)
• M57: 16,624,811 km (0.114 R)
• M58: 17,067,920 km (0.111 R)
• M59: 18,127,971 km (0.08 R)
• M60: 18,879,251 km (0.114 R)
• M61: 19,242,325 km (0.025 R)
• M62: 19,574,283 km (0.088 R)
• M63: 20,581,525 km (0.09 R)
• M64: 20,649,293 km (0.064 R)
• M65: 20,818,937 km (0.05 R)
• M66: 20,887,004 km (0.107 R)
• M67: 21,571,115 km (0.061 R)
• M68: 22,506,551 km (0.118 R)
• M69: 22,751,143 km (0.1 R)
• M70: 23,031,789 km (0.117 R)
• M71: 23,313,631 km (0.11 R)
• M72: 23,384,391 km (0.117 R)
• M73: 23,490,456 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit