🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 345 Days

Day: 29.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.8 AU - 3 AU

Year: 1301 Days

Day: 21 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,063,029 km

• M1: 1,127,220 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.52 AU - 3.68 AU

Year: 1909 Days

Day: 32 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,063,029 km

• M1: 248,781 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.99 AU - 3.57 AU

Year: 2078 Days

Day: 15.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,063,029 km

• M1: 630,256 km (0.077 R)
• M2: 752,926 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.87 AU - 4.03 AU

Year: 2746 Days

Day: 43.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 98.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,063,029 km

• M1: 1,095,056 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 13.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.46 AU - 10.66 AU

Year: 9540 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,063,029 km

• M1: 198,516 km (0.073 R)
• M2: 547,977 km (0.09 R)
• M3: 727,644 km (0.043 R)
• M4: 818,151 km (0.071 R)
• M5: 978,669 km (0.105 R)
• M6: 1,240,466 km (0.07 R)
• M7: 1,625,830 km (0.107 R)
• M8: 1,790,687 km (0.032 R)
• M9: 2,026,602 km (0.114 R)
• M10: 2,204,923 km (0.105 R)
• M11: 2,722,232 km (0.053 R)
• M12: 2,845,202 km (0.106 R)
• M13: 3,329,600 km (0.073 R)
• M14: 4,062,480 km (0.036 R)
• M15: 4,520,249 km (0.104 R)
• M16: 5,024,843 km (0.044 R)
• M17: 5,146,316 km (0.115 R)
• M18: 5,268,687 km (0.117 R)
• M19: 5,927,217 km (0.075 R)
• M20: 6,184,974 km (0.12 R)
• M21: 6,348,036 km (0.12 R)
• M22: 6,711,708 km (0.052 R)
• M23: 7,082,412 km (0.12 R)
• M24: 7,528,962 km (0.088 R)
• M25: 8,740,405 km (0.082 R)
• M26: 9,034,215 km (0.116 R)
• M27: 10,165,175 km (0.091 R)
• M28: 10,319,261 km (0.07 R)
• M29: 12,517,153 km (0.106 R)
• M30: 13,393,497 km (0.096 R)
• M31: 13,605,178 km (0.067 R)
• M32: 13,860,542 km (0.1 R)
• M33: 13,945,962 km (0.073 R)
• M34: 14,376,056 km (0.088 R)
• M35: 14,636,207 km (0.091 R)
• M36: 15,205,277 km (0.031 R)
• M37: 15,826,108 km (0.065 R)
• M38: 16,274,752 km (0.068 R)
• M39: 16,955,572 km (0.067 R)
• M40: 18,298,064 km (0.089 R)
• M41: 18,580,056 km (0.116 R)
• M42: 19,291,543 km (0.108 R)
• M43: 20,156,967 km (0.052 R)
• M44: 20,350,995 km (0.098 R)
• M45: 21,035,106 km (0.034 R)
• M46: 21,182,759 km (0.073 R)
• M47: 21,380,079 km (0.114 R)
• M48: 21,528,480 km (0.089 R)
• M49: 21,776,513 km (0.098 R)
• M50: 22,375,802 km (0.114 R)
• M51: 23,897,512 km (0.11 R)
• M52: 24,154,521 km (0.07 R)
• M53: 24,464,039 km (0.114 R)
• M54: 24,982,695 km (0.078 R)
• M55: 25,348,013 km (0.116 R)
• M56: 25,662,468 km (0.025 R)
• M57: 25,925,610 km (0.056 R)
• M58: 28,987,579 km (0.108 R)
• M59: 30,144,270 km (0.053 R)
• M60: 30,366,273 km (0.052 R)
• M61: 31,147,773 km (0.113 R)
• M62: 31,428,418 km (0.096 R)
• M63: 31,540,916 km (0.075 R)
• M64: 31,766,360 km (0.089 R)
• M65: 32,388,986 km (0.117 R)
• M66: 32,616,525 km (0.079 R)
• M67: 33,359,278 km (0.105 R)
• M68: 33,589,060 km (0.038 R)
• M69: 34,223,355 km (0.08 R)
• M70: 35,094,763 km (0.036 R)
• M71: 35,445,420 km (0.113 R)
• M72: 36,800,179 km (0.071 R)
• M73: 37,096,981 km (0.114 R)
• M74: 38,352,107 km (0.057 R)
• M75: 39,136,000 km (0.091 R)
• M76: 40,108,087 km (0.08 R)
• M77: 41,149,737 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.2

Radius: 11.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.04 AU - 11.84 AU

Year: 10964 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,063,029 km

• M1: 175,628 km (0.101 R)
• M2: 390,600 km (0.041 R)
• M3: 470,037 km (0.027 R)
• M4: 908,957 km (0.102 R)
• M5: 1,080,695 km (0.09 R)
• M6: 1,284,896 km (0.09 R)
• M7: 1,370,167 km (0.101 R)
• M8: 1,524,402 km (0.069 R)
• M9: 2,122,495 km (0.096 R)
• M10: 2,460,735 km (0.12 R)
• M11: 2,568,446 km (0.102 R)
• M12: 2,650,126 km (0.104 R)
• M13: 2,844,454 km (0.12 R)
• M14: 2,929,126 km (0.053 R)
• M15: 3,130,335 km (0.092 R)
• M16: 4,562,436 km (0.109 R)
• M17: 4,796,257 km (0.117 R)
• M18: 5,627,872 km (0.07 R)
• M19: 6,392,018 km (0.104 R)
• M20: 7,072,987 km (0.101 R)
• M21: 7,579,227 km (0.079 R)
• M22: 8,016,651 km (0.11 R)
• M23: 8,544,432 km (0.105 R)
• M24: 9,633,504 km (0.053 R)
• M25: 9,891,112 km (0.096 R)
• M26: 10,020,664 km (0.073 R)
• M27: 10,413,059 km (0.107 R)
• M28: 10,588,986 km (0.12 R)
• M29: 11,348,046 km (0.073 R)
• M30: 11,894,377 km (0.052 R)
• M31: 11,986,230 km (0.113 R)
• M32: 14,164,525 km (0.107 R)
• M33: 14,261,913 km (0.095 R)
• M34: 14,900,846 km (0.078 R)
• M35: 15,398,707 km (0.105 R)
• M36: 15,851,540 km (0.102 R)
• M37: 16,410,737 km (0.12 R)
• M38: 16,564,523 km (0.106 R)
• M39: 17,340,039 km (0.115 R)
• M40: 17,444,309 km (0.106 R)
• M41: 18,339,353 km (0.082 R)
• M42: 18,605,487 km (0.043 R)
• M43: 20,448,683 km (0.076 R)
• M44: 20,946,395 km (0.08 R)
• M45: 22,066,434 km (0.065 R)
• M46: 22,236,228 km (0.107 R)
• M47: 23,091,179 km (0.075 R)
• M48: 23,436,302 km (0.11 R)
• M49: 23,551,642 km (0.095 R)
• M50: 24,364,706 km (0.074 R)
• M51: 24,657,319 km (0.096 R)
• M52: 25,186,896 km (0.044 R)
• M53: 25,601,432 km (0.086 R)
• M54: 25,898,982 km (0.074 R)
• M55: 26,377,246 km (0.105 R)
• M56: 26,557,362 km (0.065 R)
• M57: 27,768,806 km (0.115 R)
• M58: 28,258,439 km (0.114 R)
• M59: 28,504,229 km (0.116 R)
• M60: 29,060,134 km (0.099 R)
• M61: 30,938,635 km (0.098 R)
• M62: 32,856,031 km (0.072 R)
• M63: 35,737,286 km (0.11 R)
• M64: 36,470,315 km (0.108 R)
• M65: 36,804,966 km (0.091 R)
• M66: 38,358,091 km (0.058 R)
• M67: 38,630,359 km (0.089 R)
• M68: 39,588,533 km (0.086 R)
• M69: 40,070,388 km (0.089 R)
• M70: 41,388,495 km (0.085 R)
• M71: 41,807,668 km (0.095 R)
• M72: 43,640,242 km (0.049 R)
• M73: 43,995,687 km (0.103 R)
• M74: 44,996,048 km (0.119 R)
• M75: 46,148,400 km (0.097 R)
• M76: 48,115,163 km (0.061 R)
• M77: 48,555,878 km (0.103 R)
• M78: 48,997,940 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 13.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.46 AU - 14.76 AU

Year: 16607 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,063,029 km

• M1: 269,426 km (0.111 R)
• M2: 554,559 km (0.085 R)
• M3: 827,875 km (0.097 R)
• M4: 994,227 km (0.076 R)
• M5: 1,120,488 km (0.097 R)
• M6: 1,621,791 km (0.05 R)
• M7: 1,773,184 km (0.091 R)
• M8: 1,866,383 km (0.091 R)
• M9: 3,696,115 km (0.116 R)
• M10: 4,786,683 km (0.045 R)
• M11: 5,413,349 km (0.105 R)
• M12: 5,829,979 km (0.066 R)
• M13: 6,209,209 km (0.12 R)
• M14: 7,961,299 km (0.101 R)
• M15: 8,595,445 km (0.062 R)
• M16: 9,856,256 km (0.103 R)
• M17: 11,116,019 km (0.105 R)
• M18: 11,233,005 km (0.074 R)
• M19: 12,425,898 km (0.11 R)
• M20: 14,481,223 km (0.039 R)
• M21: 14,801,812 km (0.09 R)
• M22: 15,319,570 km (0.094 R)
• M23: 16,506,330 km (0.091 R)
• M24: 16,841,279 km (0.113 R)
• M25: 17,586,127 km (0.116 R)
• M26: 18,410,860 km (0.068 R)
• M27: 18,549,538 km (0.069 R)
• M28: 19,037,675 km (0.118 R)
• M29: 21,104,968 km (0.094 R)
• M30: 22,201,970 km (0.06 R)
• M31: 22,497,725 km (0.077 R)
• M32: 23,092,975 km (0.026 R)
• M33: 23,317,521 km (0.084 R)
• M34: 25,371,350 km (0.026 R)
• M35: 25,680,569 km (0.102 R)
• M36: 27,403,338 km (0.049 R)
• M37: 27,641,199 km (0.072 R)
• M38: 27,959,244 km (0.074 R)
• M39: 28,278,635 km (0.068 R)
• M40: 28,519,039 km (0.108 R)
• M41: 30,302,245 km (0.079 R)
• M42: 31,372,768 km (0.108 R)
• M43: 32,875,478 km (0.096 R)
• M44: 33,720,557 km (0.075 R)
• M45: 33,975,472 km (0.095 R)
• M46: 34,230,985 km (0.085 R)
• M47: 35,087,433 km (0.043 R)
• M48: 35,431,956 km (0.052 R)
• M49: 35,864,294 km (0.057 R)
• M50: 36,037,678 km (0.057 R)
• M51: 36,211,361 km (0.084 R)
• M52: 41,458,656 km (0.082 R)
• M53: 43,660,288 km (0.115 R)
• M54: 43,752,889 km (0.076 R)
• M55: 44,588,842 km (0.05 R)
• M56: 45,055,588 km (0.1 R)
• M57: 45,430,181 km (0.094 R)
• M58: 46,371,002 km (0.086 R)
• M59: 47,033,421 km (0.095 R)
• M60: 49,232,061 km (0.05 R)
• M61: 50,683,908 km (0.115 R)
• M62: 53,233,804 km (0.101 R)
• M63: 53,728,823 km (0.053 R)
• M64: 53,828,007 km (0.107 R)
• M65: 54,923,362 km (0.111 R)
• M66: 55,123,375 km (0.088 R)
• M67: 55,523,998 km (0.04 R)
• M68: 56,428,915 km (0.094 R)
• M69: 58,457,163 km (0.113 R)
• M70: 59,994,132 km (0.096 R)
• M71: 60,612,569 km (0.11 R)
• M72: 60,819,164 km (0.11 R)
• M73: 61,648,086 km (0.084 R)
• M74: 61,959,848 km (0.064 R)
• M75: 64,051,824 km (0.109 R)
• M76: 64,684,025 km (0.053 R)
• M77: 65,318,170 km (0.09 R)
• M78: 66,805,921 km (0.107 R)
• M79: 68,304,892 km (0.096 R)
• M80: 70,465,384 km (0.113 R)
• M81: 70,900,265 km (0.053 R)
• M82: 72,209,995 km (0.063 R)
• M83: 72,319,500 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.9

Radius: 7.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.59 AU - 17.41 AU

Year: 21349 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 53,063,029 km

• M1: 113,246 km (0.076 R)
• M2: 397,781 km (0.106 R)
• M3: 534,214 km (0.097 R)
• M4: 634,295 km (0.088 R)
• M5: 686,654 km (0.059 R)
• M6: 759,209 km (0.065 R)
• M7: 992,582 km (0.089 R)
• M8: 1,621,043 km (0.088 R)
• M9: 1,719,478 km (0.057 R)
• M10: 1,845,439 km (0.116 R)
• M11: 2,379,504 km (0.1 R)
• M12: 2,577,272 km (0.098 R)
• M13: 2,958,896 km (0.112 R)
• M14: 3,171,774 km (0.119 R)
• M15: 3,516,298 km (0.038 R)
• M16: 3,709,429 km (0.076 R)
• M17: 3,972,272 km (0.09 R)
• M18: 4,072,353 km (0.104 R)
• M19: 4,139,523 km (0.044 R)
• M20: 4,207,141 km (0.083 R)
• M21: 4,275,208 km (0.116 R)
• M22: 4,516,061 km (0.07 R)
• M23: 4,832,161 km (0.099 R)
• M24: 4,975,027 km (0.057 R)
• M25: 5,597,653 km (0.083 R)
• M26: 6,090,279 km (0.084 R)
• M27: 6,244,664 km (0.119 R)
• M28: 6,478,635 km (0.102 R)
• M29: 6,675,955 km (0.072 R)
• M30: 6,795,184 km (0.108 R)
• M31: 6,915,162 km (0.094 R)
• M32: 7,116,820 km (0.038 R)
• M33: 7,279,432 km (0.104 R)
• M34: 8,538,298 km (0.106 R)
• M35: 8,711,234 km (0.064 R)
• M36: 10,181,481 km (0.089 R)
• M37: 10,641,944 km (0.108 R)
• M38: 11,298,230 km (0.035 R)
• M39: 11,488,069 km (0.103 R)
• M40: 11,967,381 km (0.087 R)
• M41: 12,258,199 km (0.098 R)
• M42: 13,797,262 km (0.096 R)
• M43: 15,134,368 km (0.092 R)
• M44: 15,871,287 km (0.072 R)
• M45: 16,836,044 km (0.08 R)
• M46: 17,270,925 km (0.076 R)
• M47: 17,325,528 km (0.075 R)
• M48: 17,819,650 km (0.109 R)
• M49: 18,765,557 km (0.099 R)
• M50: 19,443,086 km (0.059 R)
• M51: 20,071,247 km (0.077 R)
• M52: 20,764,035 km (0.097 R)
• M53: 21,230,182 km (0.059 R)
• M54: 21,464,602 km (0.088 R)
• M55: 21,582,186 km (0.089 R)
• M56: 23,009,050 km (0.045 R)
• M57: 23,734,001 km (0.066 R)
• M58: 24,038,134 km (0.072 R)
• M59: 24,404,948 km (0.114 R)
• M60: 24,650,588 km (0.06 R)
• M61: 25,392,144 km (0.116 R)
• M62: 25,640,925 km (0.037 R)
• M63: 25,703,308 km (0.108 R)
• M64: 25,828,072 km (0.033 R)
• M65: 26,770,689 km (0.119 R)
• M66: 29,078,385 km (0.114 R)
• M67: 29,273,611 km (0.107 R)
• M68: 29,927,353 km (0.089 R)
• M69: 30,256,020 km (0.09 R)
• M70: 30,784,399 km (0.112 R)
• M71: 33,335,492 km (0.118 R)
• M72: 34,086,623 km (0.079 R)
• M73: 34,223,654 km (0.068 R)
• M74: 35,535,777 km (0.099 R)
• M75: 37,146,198 km (0.101 R)
• M76: 39,353,964 km (0.073 R)
• M77: 42,781,401 km (0.049 R)
• M78: 43,300,056 km (0.058 R)
• M79: 44,868,291 km (0.079 R)
• M80: 46,531,221 km (0.078 R)
• M81: 47,217,277 km (0.112 R)
• M82: 49,217,999 km (0.116 R)
• M83: 50,462,803 km (0.115 R)
• M84: 51,403,324 km (0.111 R)
• M85: 51,482,013 km (0.095 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 16,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit