🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.64 AU - 0.94 AU

Year: 270 Days

Day: 27.2 Hours

Environment

Temp: 47 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.25 AU - 1.55 AU

Year: 638 Days

Day: 41.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,498,085 km

• M1: 870,510 km (0.114 R)
• M2: 962,363 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.64 AU - 1.66 AU

Year: 816 Days

Day: 17.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,498,085 km

• M1: 871,557 km (0.062 R)
• M2: 1,669,213 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.59 AU - 2.21 AU

Year: 1008 Days

Day: 24.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,498,085 km

• M1: 929,003 km (0.111 R)
• M2: 1,033,721 km (0.073 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 13.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.91 AU - 8.07 AU

Year: 7115 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 63,498,085 km

• M1: 261,796 km (0.087 R)
• M2: 346,618 km (0.043 R)
• M3: 619,036 km (0.107 R)
• M4: 764,296 km (0.117 R)
• M5: 922,420 km (0.092 R)
• M6: 1,166,564 km (0.105 R)
• M7: 1,257,968 km (0.109 R)
• M8: 1,448,706 km (0.08 R)
• M9: 1,770,790 km (0.03 R)
• M10: 1,859,502 km (0.113 R)
• M11: 2,502,922 km (0.098 R)
• M12: 2,643,843 km (0.109 R)
• M13: 3,039,679 km (0.118 R)
• M14: 3,212,016 km (0.047 R)
• M15: 3,387,793 km (0.112 R)
• M16: 3,726,034 km (0.046 R)
• M17: 4,435,427 km (0.064 R)
• M18: 4,656,383 km (0.062 R)
• M19: 4,931,643 km (0.102 R)
• M20: 5,238,020 km (0.113 R)
• M21: 5,629,667 km (0.072 R)
• M22: 5,789,138 km (0.114 R)
• M23: 6,112,569 km (0.079 R)
• M24: 6,441,834 km (0.106 R)
• M25: 8,998,910 km (0.116 R)
• M26: 9,248,440 km (0.093 R)
• M27: 9,436,933 km (0.053 R)
• M28: 9,595,058 km (0.106 R)
• M29: 10,366,384 km (0.075 R)
• M30: 11,493,006 km (0.116 R)
• M31: 11,763,928 km (0.048 R)
• M32: 12,415,426 km (0.112 R)
• M33: 12,588,810 km (0.038 R)
• M34: 12,903,116 km (0.104 R)
• M35: 13,255,269 km (0.088 R)
• M36: 14,041,256 km (0.103 R)
• M37: 14,403,582 km (0.067 R)
• M38: 14,512,789 km (0.072 R)
• M39: 14,695,597 km (0.118 R)
• M40: 15,322,712 km (0.077 R)
• M41: 17,333,756 km (0.053 R)
• M42: 17,683,366 km (0.119 R)
• M43: 18,074,714 km (0.102 R)
• M44: 19,547,355 km (0.089 R)
• M45: 19,668,530 km (0.091 R)
• M46: 19,789,854 km (0.114 R)
• M47: 20,523,182 km (0.113 R)
• M48: 21,431,541 km (0.118 R)
• M49: 21,765,144 km (0.063 R)
• M50: 22,521,959 km (0.086 R)
• M51: 22,903,584 km (0.078 R)
• M52: 23,458,741 km (0.111 R)
• M53: 23,587,395 km (0.107 R)
• M54: 23,673,414 km (0.12 R)
• M55: 24,104,705 km (0.115 R)
• M56: 24,800,335 km (0.106 R)
• M57: 25,370,303 km (0.066 R)
• M58: 25,502,398 km (0.066 R)
• M59: 25,811,766 km (0.035 R)
• M60: 26,122,182 km (0.082 R)
• M61: 27,241,323 km (0.081 R)
• M62: 27,331,531 km (0.117 R)
• M63: 27,512,245 km (0.06 R)
• M64: 27,738,587 km (0.031 R)
• M65: 28,056,632 km (0.104 R)
• M66: 28,650,535 km (0.091 R)
• M67: 28,926,095 km (0.075 R)
• M68: 29,064,174 km (0.025 R)
• M69: 29,156,326 km (0.065 R)
• M70: 29,990,334 km (0.104 R)
• M71: 30,644,525 km (0.116 R)
• M72: 30,926,218 km (0.063 R)
• M73: 31,161,685 km (0.097 R)
• M74: 31,445,173 km (0.113 R)
• M75: 31,681,837 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 11.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.74 AU - 9.54 AU

Year: 8941 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 63,498,085 km

• M1: 231,877 km (0.116 R)
• M2: 314,006 km (0.101 R)
• M3: 452,384 km (0.057 R)
• M4: 1,395,299 km (0.085 R)
• M5: 1,620,295 km (0.099 R)
• M6: 1,737,430 km (0.077 R)
• M7: 1,906,326 km (0.11 R)
• M8: 1,980,377 km (0.091 R)
• M9: 2,286,753 km (0.11 R)
• M10: 2,365,741 km (0.119 R)
• M11: 2,445,626 km (0.105 R)
• M12: 2,553,636 km (0.104 R)
• M13: 2,718,792 km (0.103 R)
• M14: 3,088,747 km (0.047 R)
• M15: 3,751,466 km (0.074 R)
• M16: 3,939,959 km (0.056 R)
• M17: 4,163,758 km (0.044 R)
• M18: 4,358,833 km (0.061 R)
• M19: 5,379,689 km (0.075 R)
• M20: 5,521,209 km (0.119 R)
• M21: 5,628,321 km (0.031 R)
• M22: 6,026,700 km (0.107 R)
• M23: 6,622,399 km (0.061 R)
• M24: 6,774,390 km (0.078 R)
• M25: 7,159,305 km (0.104 R)
• M26: 7,590,895 km (0.044 R)
• M27: 8,397,377 km (0.069 R)
• M28: 8,644,663 km (0.084 R)
• M29: 8,727,689 km (0.096 R)
• M30: 8,894,341 km (0.064 R)
• M31: 9,188,750 km (0.091 R)
• M32: 11,383,052 km (0.088 R)
• M33: 12,304,275 km (0.101 R)
• M34: 12,397,774 km (0.084 R)
• M35: 13,106,120 km (0.093 R)
• M36: 13,489,390 km (0.104 R)
• M37: 13,924,869 km (0.055 R)
• M38: 14,909,373 km (0.115 R)
• M39: 15,158,902 km (0.042 R)
• M40: 15,967,030 km (0.075 R)
• M41: 16,737,309 km (0.066 R)
• M42: 16,892,741 km (0.082 R)
• M43: 17,994,829 km (0.094 R)
• M44: 18,903,935 km (0.096 R)
• M45: 19,445,629 km (0.085 R)
• M46: 21,157,328 km (0.068 R)
• M47: 21,832,912 km (0.108 R)
• M48: 22,802,007 km (0.055 R)
• M49: 22,916,898 km (0.095 R)
• M50: 23,726,821 km (0.1 R)
• M51: 24,369,792 km (0.102 R)
• M52: 25,315,251 km (0.11 R)
• M53: 26,634,854 km (0.062 R)
• M54: 27,120,149 km (0.11 R)
• M55: 27,547,251 km (0.102 R)
• M56: 27,792,442 km (0.12 R)
• M57: 28,346,403 km (0.118 R)
• M58: 29,090,802 km (0.084 R)
• M59: 31,170,960 km (0.073 R)
• M60: 33,103,316 km (0.105 R)
• M61: 33,887,209 km (0.106 R)
• M62: 34,018,406 km (0.071 R)
• M63: 34,149,753 km (0.06 R)
• M64: 34,677,086 km (0.094 R)
• M65: 35,007,996 km (0.046 R)
• M66: 35,873,270 km (0.077 R)
• M67: 36,409,279 km (0.111 R)
• M68: 36,610,937 km (0.108 R)
• M69: 36,880,363 km (0.106 R)
• M70: 37,964,948 km (0.041 R)
• M71: 38,853,858 km (0.086 R)
• M72: 39,059,854 km (0.034 R)
• M73: 39,404,229 km (0.115 R)
• M74: 40,165,233 km (0.096 R)
• M75: 40,443,186 km (0.11 R)
• M76: 42,124,367 km (0.117 R)
• M77: 42,973,335 km (0.03 R)
• M78: 43,328,929 km (0.079 R)
• M79: 45,844,267 km (0.104 R)
• M80: 45,989,527 km (0.052 R)
• M81: 46,062,082 km (0.104 R)
• M82: 46,353,050 km (0.07 R)
• M83: 47,743,412 km (0.088 R)
• M84: 48,332,978 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.9

Radius: 11.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.68 AU - 10.06 AU

Year: 11938 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,498,085 km

• M1: 166,054 km (0.116 R)
• M2: 511,176 km (0.105 R)
• M3: 1,302,549 km (0.097 R)
• M4: 1,525,749 km (0.092 R)
• M5: 1,689,558 km (0.065 R)
• M6: 1,884,185 km (0.066 R)
• M7: 2,035,129 km (0.099 R)
• M8: 2,512,197 km (0.107 R)
• M9: 2,792,394 km (0.115 R)
• M10: 2,878,413 km (0.069 R)
• M11: 4,918,928 km (0.095 R)
• M12: 5,485,455 km (0.117 R)
• M13: 6,488,209 km (0.108 R)
• M14: 7,267,165 km (0.104 R)
• M15: 7,587,155 km (0.109 R)
• M16: 7,748,871 km (0.119 R)
• M17: 8,785,434 km (0.082 R)
• M18: 9,169,302 km (0.057 R)
• M19: 10,175,198 km (0.057 R)
• M20: 10,264,209 km (0.093 R)
• M21: 10,353,669 km (0.062 R)
• M22: 10,488,307 km (0.113 R)
• M23: 11,032,394 km (0.11 R)
• M24: 11,959,751 km (0.096 R)
• M25: 12,767,580 km (0.07 R)
• M26: 13,057,052 km (0.104 R)
• M27: 13,153,991 km (0.12 R)
• M28: 13,593,061 km (0.083 R)
• M29: 14,037,217 km (0.08 R)
• M30: 14,285,998 km (0.097 R)
• M31: 14,686,921 km (0.107 R)
• M32: 15,041,019 km (0.108 R)
• M33: 15,295,485 km (0.076 R)
• M34: 15,757,443 km (0.057 R)
• M35: 16,119,769 km (0.12 R)
• M36: 16,223,889 km (0.094 R)
• M37: 17,064,330 km (0.052 R)
• M38: 17,170,395 km (0.054 R)
• M39: 17,704,010 km (0.09 R)
• M40: 17,811,272 km (0.116 R)
• M41: 19,006,709 km (0.103 R)
• M42: 20,171,926 km (0.077 R)
• M43: 20,452,722 km (0.06 R)
• M44: 20,678,315 km (0.11 R)
• M45: 21,132,046 km (0.063 R)
• M46: 21,474,475 km (0.049 R)
• M47: 23,744,922 km (0.116 R)
• M48: 24,698,160 km (0.106 R)
• M49: 25,058,990 km (0.077 R)
• M50: 25,179,566 km (0.093 R)
• M51: 26,642,184 km (0.11 R)
• M52: 27,819,669 km (0.06 R)
• M53: 28,383,354 km (0.097 R)
• M54: 29,077,338 km (0.026 R)
• M55: 31,257,727 km (0.057 R)
• M56: 31,517,728 km (0.109 R)
• M57: 32,039,825 km (0.099 R)
• M58: 32,170,723 km (0.06 R)
• M59: 32,301,920 km (0.056 R)
• M60: 34,558,604 km (0.116 R)
• M61: 35,705,870 km (0.094 R)
• M62: 37,209,179 km (0.081 R)
• M63: 38,107,215 km (0.05 R)
• M64: 38,524,144 km (0.116 R)
• M65: 38,663,420 km (0.083 R)
• M66: 39,924,530 km (0.06 R)
• M67: 40,136,062 km (0.05 R)
• M68: 40,772,900 km (0.086 R)
• M69: 41,555,745 km (0.106 R)
• M70: 41,984,792 km (0.047 R)
• M71: 42,703,311 km (0.108 R)
• M72: 42,991,735 km (0.085 R)
• M73: 43,208,503 km (0.103 R)
• M74: 43,861,198 km (0.097 R)
• M75: 44,444,031 km (0.111 R)
• M76: 45,029,408 km (0.05 R)
• M77: 45,323,068 km (0.056 R)
• M78: 48,670,321 km (0.115 R)
• M79: 48,896,363 km (0.068 R)
• M80: 49,652,132 km (0.071 R)
• M81: 49,803,824 km (0.043 R)
• M82: 51,175,337 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.2

Radius: 4.2

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.12 AU - 15.54 AU

Year: 23109 Days

Day: 18.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 63,498,085 km

• M1: 68,217 km (0.105 R)
• M2: 125,363 km (0.103 R)
• M3: 157,377 km (0.081 R)
• M4: 365,617 km (0.074 R)
• M5: 467,643 km (0.106 R)
• M6: 1,079,498 km (0.072 R)
• M7: 1,127,968 km (0.11 R)
• M8: 1,252,583 km (0.076 R)
• M9: 1,329,476 km (0.055 R)
• M10: 1,969,007 km (0.095 R)
• M11: 2,398,503 km (0.065 R)
• M12: 2,822,613 km (0.07 R)
• M13: 3,026,066 km (0.089 R)
• M14: 5,265,396 km (0.117 R)
• M15: 5,306,685 km (0.058 R)
• M16: 5,769,541 km (0.105 R)
• M17: 6,070,831 km (0.117 R)
• M18: 6,157,897 km (0.045 R)
• M19: 7,187,878 km (0.03 R)
• M20: 7,233,955 km (0.09 R)
• M21: 7,326,257 km (0.092 R)
• M22: 7,465,383 km (0.047 R)
• M23: 8,609,507 km (0.109 R)
• M24: 8,904,065 km (0.049 R)
• M25: 9,807,188 km (0.081 R)
• M26: 10,269,595 km (0.099 R)
• M27: 10,373,416 km (0.073 R)
• M28: 12,853,150 km (0.063 R)
• M29: 13,020,999 km (0.107 R)
• M30: 13,415,339 km (0.116 R)
• M31: 13,585,581 km (0.071 R)
• M32: 13,642,428 km (0.075 R)
• M33: 14,563,652 km (0.094 R)
• M34: 15,149,627 km (0.105 R)
• M35: 15,982,737 km (0.097 R)
• M36: 16,344,315 km (0.065 R)
• M37: 16,526,077 km (0.089 R)
• M38: 17,321,638 km (0.045 R)
• M39: 19,077,020 km (0.095 R)
• M40: 19,268,505 km (0.033 R)
• M41: 19,717,598 km (0.096 R)
• M42: 20,300,132 km (0.097 R)
• M43: 20,757,004 km (0.082 R)
• M44: 21,019,698 km (0.076 R)
• M45: 21,217,316 km (0.084 R)
• M46: 21,548,227 km (0.1 R)
• M47: 21,614,648 km (0.079 R)
• M48: 22,014,374 km (0.071 R)
• M49: 22,148,114 km (0.039 R)
• M50: 23,637,361 km (0.116 R)
• M51: 24,601,819 km (0.069 R)
• M52: 24,949,484 km (0.089 R)
• M53: 25,579,142 km (0.115 R)
• M54: 25,649,453 km (0.087 R)
• M55: 26,711,448 km (0.114 R)
• M56: 26,854,164 km (0.101 R)
• M57: 28,586,059 km (0.115 R)
• M58: 28,878,223 km (0.047 R)
• M59: 29,318,340 km (0.057 R)
• M60: 29,834,603 km (0.104 R)
• M61: 32,156,511 km (0.091 R)
• M62: 33,147,447 km (0.052 R)
• M63: 33,300,785 km (0.115 R)
• M64: 33,916,530 km (0.06 R)
• M65: 34,380,732 km (0.114 R)
• M66: 34,691,447 km (0.101 R)
• M67: 36,971,468 km (0.074 R)
• M68: 37,289,663 km (0.094 R)
• M69: 37,608,905 km (0.042 R)
• M70: 40,522,024 km (0.099 R)
• M71: 41,261,486 km (0.076 R)
• M72: 43,255,327 km (0.052 R)
• M73: 43,674,650 km (0.077 R)
• M74: 44,095,319 km (0.027 R)
• M75: 45,025,518 km (0.073 R)
• M76: 45,110,340 km (0.028 R)
• M77: 46,218,561 km (0.083 R)
• M78: 46,733,178 km (0.062 R)
• M79: 47,941,181 km (0.095 R)
• M80: 48,114,565 km (0.096 R)
• M81: 48,548,997 km (0.049 R)
• M82: 49,509,266 km (0.074 R)
• M83: 50,035,701 km (0.097 R)
• M84: 50,387,704 km (0.065 R)
• M85: 51,626,225 km (0.042 R)
• M86: 51,892,809 km (0.072 R)
• M87: 53,502,631 km (0.088 R)
• M88: 54,584,822 km (0.091 R)
• M89: 55,219,416 km (0.037 R)
• M90: 56,038,914 km (0.071 R)
• M91: 56,770,746 km (0.098 R)
• M92: 58,151,535 km (0.109 R)
• M93: 59,171,044 km (0.084 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: 332 - 19,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit