🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.88 AU - 0.9 AU

Year: 308 Days

Day: 28.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.96 AU - 1.24 AU

Year: 424 Days

Day: 26.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.89 AU - 1.41 AU

Year: 453 Days

Day: 36.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.38 AU - 4.9 AU

Year: 3092 Days

Day: 46.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,515,152 km

• M1: 3,070,496 km (0.069 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 14.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.86 AU - 6.76 AU

Year: 5819 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 76,515,152 km

• M1: 280,646 km (0.096 R)
• M2: 561,890 km (0.082 R)
• M3: 694,583 km (0.036 R)
• M4: 1,058,704 km (0.114 R)
• M5: 1,354,310 km (0.097 R)
• M6: 1,829,283 km (0.118 R)
• M7: 1,946,268 km (0.095 R)
• M8: 2,039,169 km (0.112 R)
• M9: 2,133,565 km (0.11 R)
• M10: 2,271,045 km (0.086 R)
• M11: 2,397,605 km (0.065 R)
• M12: 2,584,602 km (0.114 R)
• M13: 2,791,496 km (0.11 R)
• M14: 2,942,889 km (0.11 R)
• M15: 3,050,450 km (0.111 R)
• M16: 3,143,650 km (0.098 R)
• M17: 3,301,326 km (0.094 R)
• M18: 3,542,926 km (0.081 R)
• M19: 3,657,668 km (0.114 R)
• M20: 3,891,190 km (0.104 R)
• M21: 4,198,464 km (0.093 R)
• M22: 4,585,175 km (0.118 R)
• M23: 4,946,753 km (0.1 R)
• M24: 5,149,757 km (0.054 R)
• M25: 5,280,356 km (0.09 R)
• M26: 5,698,033 km (0.093 R)
• M27: 5,813,822 km (0.087 R)
• M28: 6,146,229 km (0.084 R)
• M29: 6,485,068 km (0.082 R)
• M30: 6,585,897 km (0.119 R)
• M31: 7,056,382 km (0.107 R)
• M32: 7,327,304 km (0.079 R)
• M33: 7,622,760 km (0.087 R)
• M34: 7,793,451 km (0.114 R)
• M35: 8,095,190 km (0.119 R)
• M36: 8,444,800 km (0.094 R)
• M37: 8,621,624 km (0.095 R)
• M38: 8,777,206 km (0.112 R)
• M39: 8,956,275 km (0.077 R)
• M40: 9,272,375 km (0.109 R)
• M41: 9,569,477 km (0.044 R)
• M42: 10,196,292 km (0.109 R)
• M43: 11,514,249 km (0.117 R)
• M44: 12,106,208 km (0.078 R)
• M45: 12,531,514 km (0.119 R)
• M46: 12,708,040 km (0.093 R)
• M47: 12,834,749 km (0.035 R)
• M48: 13,422,669 km (0.104 R)
• M49: 13,941,026 km (0.118 R)
• M50: 14,097,954 km (0.092 R)
• M51: 14,413,306 km (0.095 R)
• M52: 14,518,922 km (0.106 R)
• M53: 14,837,566 km (0.092 R)
• M54: 15,346,647 km (0.063 R)
• M55: 15,616,971 km (0.103 R)
• M56: 15,970,620 km (0.07 R)
• M57: 16,327,112 km (0.107 R)
• M58: 16,520,093 km (0.117 R)
• M59: 16,880,474 km (0.112 R)
• M60: 17,892,205 km (0.104 R)
• M61: 18,148,316 km (0.092 R)
• M62: 18,376,902 km (0.07 R)
• M63: 18,548,939 km (0.106 R)
• M64: 18,894,660 km (0.067 R)
• M65: 19,184,431 km (0.105 R)
• M66: 19,475,698 km (0.088 R)
• M67: 19,651,176 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 12.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.42 AU - 10.26 AU

Year: 8841 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 76,515,152 km

• M1: 584,628 km (0.083 R)
• M2: 674,686 km (0.115 R)
• M3: 1,031,328 km (0.08 R)
• M4: 1,683,126 km (0.084 R)
• M5: 1,818,213 km (0.055 R)
• M6: 2,420,643 km (0.116 R)
• M7: 3,193,167 km (0.088 R)
• M8: 3,738,750 km (0.1 R)
• M9: 4,501,101 km (0.112 R)
• M10: 5,079,596 km (0.112 R)
• M11: 5,244,453 km (0.109 R)
• M12: 5,411,254 km (0.033 R)
• M13: 5,784,202 km (0.102 R)
• M14: 5,991,245 km (0.079 R)
• M15: 6,663,239 km (0.073 R)
• M16: 6,989,811 km (0.11 R)
• M17: 7,099,915 km (0.065 R)
• M18: 7,247,568 km (0.046 R)
• M19: 7,471,067 km (0.083 R)
• M20: 7,734,659 km (0.111 R)
• M21: 7,924,798 km (0.05 R)
• M22: 9,258,911 km (0.034 R)
• M23: 9,501,559 km (0.091 R)
• M24: 10,075,865 km (0.079 R)
• M25: 10,242,069 km (0.12 R)
• M26: 10,619,354 km (0.11 R)
• M27: 11,430,923 km (0.088 R)
• M28: 11,517,540 km (0.096 R)
• M29: 11,604,307 km (0.038 R)
• M30: 12,306,669 km (0.072 R)
• M31: 14,919,545 km (0.072 R)
• M32: 15,395,117 km (0.094 R)
• M33: 16,605,812 km (0.113 R)
• M34: 16,851,751 km (0.107 R)
• M35: 17,347,070 km (0.106 R)
• M36: 17,596,450 km (0.112 R)
• M37: 17,746,646 km (0.11 R)
• M38: 17,897,440 km (0.079 R)
• M39: 18,504,359 km (0.101 R)
• M40: 18,708,261 km (0.11 R)
• M41: 19,066,697 km (0.076 R)
• M42: 19,427,527 km (0.039 R)
• M43: 19,531,049 km (0.108 R)
• M44: 20,681,606 km (0.114 R)
• M45: 21,105,417 km (0.105 R)
• M46: 21,371,851 km (0.082 R)
• M47: 21,800,449 km (0.082 R)
• M48: 22,448,507 km (0.112 R)
• M49: 23,157,750 km (0.091 R)
• M50: 24,040,976 km (0.088 R)
• M51: 24,263,428 km (0.108 R)
• M52: 24,710,427 km (0.109 R)
• M53: 26,010,881 km (0.101 R)
• M54: 26,239,317 km (0.09 R)
• M55: 27,101,898 km (0.096 R)
• M56: 27,275,581 km (0.064 R)
• M57: 28,383,802 km (0.068 R)
• M58: 28,736,853 km (0.12 R)
• M59: 29,209,882 km (0.111 R)
• M60: 29,864,522 km (0.092 R)
• M61: 30,103,729 km (0.099 R)
• M62: 31,248,751 km (0.04 R)
• M63: 31,491,698 km (0.118 R)
• M64: 32,285,464 km (0.09 R)
• M65: 34,957,432 km (0.06 R)
• M66: 37,441,804 km (0.06 R)
• M67: 38,152,693 km (0.106 R)
• M68: 38,347,320 km (0.058 R)
• M69: 38,477,320 km (0.118 R)
• M70: 38,607,470 km (0.048 R)
• M71: 39,325,690 km (0.036 R)
• M72: 39,456,738 km (0.113 R)
• M73: 39,916,601 km (0.107 R)
• M74: 40,048,397 km (0.101 R)
• M75: 40,312,288 km (0.1 R)
• M76: 40,444,383 km (0.117 R)
• M77: 41,107,251 km (0.096 R)
• M78: 41,706,989 km (0.076 R)
• M79: 42,041,490 km (0.052 R)
• M80: 44,612,179 km (0.07 R)
• M81: 45,297,038 km (0.098 R)
• M82: 45,640,814 km (0.118 R)
• M83: 45,847,559 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 7

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.14 AU - 21.16 AU

Year: 28385 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,515,152 km

• M1: 108,010 km (0.069 R)
• M2: 475,721 km (0.085 R)
• M3: 959,371 km (0.106 R)
• M4: 1,157,140 km (0.092 R)
• M5: 1,275,920 km (0.052 R)
• M6: 1,525,749 km (0.082 R)
• M7: 1,590,674 km (0.095 R)
• M8: 2,439,792 km (0.084 R)
• M9: 2,869,287 km (0.117 R)
• M10: 3,072,291 km (0.092 R)
• M11: 3,196,458 km (0.118 R)
• M12: 3,280,083 km (0.08 R)
• M13: 3,492,512 km (0.062 R)
• M14: 4,293,608 km (0.062 R)
• M15: 4,432,585 km (0.101 R)
• M16: 5,748,448 km (0.104 R)
• M17: 6,056,171 km (0.085 R)
• M18: 6,108,081 km (0.042 R)
• M19: 6,581,259 km (0.111 R)
• M20: 6,957,348 km (0.079 R)
• M21: 10,146,924 km (0.028 R)
• M22: 11,275,790 km (0.102 R)
• M23: 11,403,696 km (0.067 R)
• M24: 11,596,378 km (0.075 R)
• M25: 11,725,481 km (0.079 R)
• M26: 12,181,007 km (0.109 R)
• M27: 13,786,341 km (0.074 R)
• M28: 13,854,558 km (0.091 R)
• M29: 13,991,590 km (0.117 R)
• M30: 14,613,618 km (0.086 R)
• M31: 14,753,043 km (0.103 R)
• M32: 17,559,349 km (0.12 R)
• M33: 17,707,750 km (0.085 R)
• M34: 19,213,154 km (0.119 R)
• M35: 19,366,043 km (0.108 R)
• M36: 19,672,868 km (0.09 R)
• M37: 19,981,339 km (0.098 R)
• M38: 20,681,158 km (0.07 R)
• M39: 21,152,092 km (0.106 R)
• M40: 23,641,400 km (0.038 R)
• M41: 23,723,230 km (0.114 R)
• M42: 25,547,277 km (0.094 R)
• M43: 26,561,252 km (0.099 R)
• M44: 26,731,494 km (0.115 R)
• M45: 27,760,578 km (0.028 R)
• M46: 28,802,527 km (0.063 R)
• M47: 29,945,903 km (0.113 R)
• M48: 31,103,940 km (0.108 R)
• M49: 32,731,416 km (0.062 R)
• M50: 34,201,215 km (0.094 R)
• M51: 34,293,666 km (0.071 R)
• M52: 34,850,918 km (0.082 R)
• M53: 36,445,931 km (0.076 R)
• M54: 37,299,835 km (0.117 R)
• M55: 40,585,154 km (0.103 R)
• M56: 42,759,559 km (0.106 R)
• M57: 46,809,174 km (0.102 R)
• M58: 47,840,651 km (0.074 R)
• M59: 48,775,189 km (0.039 R)
• M60: 49,506,274 km (0.066 R)
• M61: 50,346,266 km (0.107 R)
• M62: 50,873,598 km (0.092 R)
• M63: 50,979,364 km (0.114 R)
• M64: 51,827,584 km (0.11 R)
• M65: 52,360,003 km (0.116 R)
• M66: 52,680,441 km (0.108 R)
• M67: 53,537,936 km (0.059 R)
• M68: 56,028,741 km (0.042 R)
• M69: 57,343,257 km (0.103 R)
• M70: 58,335,839 km (0.109 R)
• M71: 58,446,542 km (0.079 R)
• M72: 58,889,651 km (0.043 R)
• M73: 59,891,059 km (0.109 R)
• M74: 60,002,659 km (0.112 R)
• M75: 60,449,807 km (0.082 R)
• M76: 62,702,003 km (0.072 R)
• M77: 63,155,733 km (0.044 R)
• M78: 63,382,972 km (0.036 R)
• M79: 63,838,348 km (0.056 R)
• M80: 65,096,167 km (0.085 R)
• M81: 68,568,034 km (0.103 R)
• M82: 69,738,638 km (0.056 R)
• M83: 71,506,885 km (0.087 R)
• M84: 71,980,960 km (0.092 R)
• M85: 73,648,229 km (0.11 R)
• M86: 75,689,940 km (0.061 R)
• M87: 75,810,516 km (0.086 R)
• M88: 76,172,992 km (0.08 R)
• M89: 76,414,892 km (0.105 R)
• M90: 80,074,355 km (0.049 R)
• M91: 80,813,069 km (0.099 R)
• M92: 80,936,487 km (0.066 R)
• M93: 82,545,562 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 3.7

Gravity: 24.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.24 AU - 19.32 AU

Year: 28690 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,515,152 km

• M1: 65,374 km (0.067 R)
• M2: 246,238 km (0.096 R)
• M3: 568,322 km (0.063 R)
• M4: 1,141,881 km (0.041 R)
• M5: 1,313,320 km (0.088 R)
• M6: 1,492,688 km (0.051 R)
• M7: 1,585,289 km (0.066 R)
• M8: 1,616,704 km (0.1 R)
• M9: 1,648,120 km (0.043 R)
• M10: 1,808,788 km (0.119 R)
• M11: 1,974,542 km (0.046 R)
• M12: 2,285,107 km (0.084 R)
• M13: 2,392,070 km (0.096 R)
• M14: 2,573,831 km (0.095 R)
• M15: 2,722,532 km (0.08 R)
• M16: 2,835,777 km (0.073 R)
• M17: 2,950,668 km (0.063 R)
• M18: 3,425,492 km (0.085 R)
• M19: 3,796,944 km (0.076 R)
• M20: 3,923,653 km (0.111 R)
• M21: 4,712,483 km (0.078 R)
• M22: 5,078,399 km (0.094 R)
• M23: 5,264,648 km (0.092 R)
• M24: 5,644,178 km (0.095 R)
• M25: 6,885,691 km (0.107 R)
• M26: 7,091,837 km (0.106 R)
• M27: 7,404,945 km (0.025 R)
• M28: 7,883,060 km (0.111 R)
• M29: 8,152,934 km (0.104 R)
• M30: 8,757,459 km (0.033 R)
• M31: 9,376,196 km (0.041 R)
• M32: 9,547,336 km (0.082 R)
• M33: 9,604,632 km (0.101 R)
• M34: 10,242,368 km (0.07 R)
• M35: 10,418,744 km (0.12 R)
• M36: 11,315,134 km (0.099 R)
• M37: 12,298,291 km (0.062 R)
• M38: 13,500,909 km (0.084 R)
• M39: 14,018,368 km (0.106 R)
• M40: 14,939,442 km (0.115 R)
• M41: 15,139,305 km (0.076 R)
• M42: 15,206,175 km (0.117 R)
• M43: 16,084,015 km (0.086 R)
• M44: 18,598,905 km (0.037 R)
• M45: 18,813,877 km (0.112 R)
• M46: 19,682,293 km (0.1 R)
• M47: 19,974,607 km (0.119 R)
• M48: 20,268,417 km (0.114 R)
• M49: 22,593,168 km (0.108 R)
• M50: 23,129,626 km (0.06 R)
• M51: 23,283,712 km (0.052 R)
• M52: 23,670,422 km (0.079 R)
• M53: 24,528,516 km (0.117 R)
• M54: 24,607,055 km (0.065 R)
• M55: 26,677,339 km (0.077 R)
• M56: 27,082,002 km (0.087 R)
• M57: 27,244,315 km (0.076 R)
• M58: 29,051,757 km (0.117 R)
• M59: 30,053,763 km (0.028 R)
• M60: 33,998,360 km (0.1 R)
• M61: 34,086,024 km (0.106 R)
• M62: 34,612,759 km (0.058 R)
• M63: 35,230,897 km (0.118 R)
• M64: 36,388,336 km (0.118 R)
• M65: 38,740,313 km (0.069 R)
• M66: 39,290,086 km (0.119 R)
• M67: 39,842,251 km (0.072 R)
• M68: 40,119,456 km (0.094 R)
• M69: 40,861,462 km (0.115 R)
• M70: 43,020,159 km (0.088 R)
• M71: 43,399,240 km (0.101 R)
• M72: 43,874,812 km (0.082 R)
• M73: 44,831,041 km (0.097 R)
• M74: 45,023,125 km (0.089 R)
• M75: 46,181,311 km (0.103 R)
• M76: 47,056,309 km (0.118 R)
• M77: 49,913,030 km (0.105 R)
• M78: 51,512,980 km (0.043 R)
• M79: 51,613,509 km (0.088 R)
• M80: 52,420,291 km (0.046 R)
• M81: 52,521,419 km (0.036 R)
• M82: 52,723,825 km (0.116 R)
• M83: 52,825,252 km (0.101 R)
• M84: 58,183,100 km (0.117 R)
• M85: 59,233,127 km (0.106 R)
• M86: 62,634,983 km (0.105 R)
• M87: 63,603,180 km (0.099 R)
• M88: 64,143,229 km (0.117 R)
• M89: 65,990,463 km (0.102 R)
• M90: 66,099,670 km (0.07 R)
• M91: 67,414,934 km (0.1 R)
• M92: 70,852,244 km (0.094 R)
• M93: 71,187,942 km (0.048 R)
• M94: 74,005,618 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit