🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.57 AU - 0.59 AU

Year: 189 Days

Day: 45.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.64 AU - 0.7 AU

Year: 234 Days

Day: 27.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.64 AU - 0.86 AU

Year: 278 Days

Day: 20.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.7 AU - 0.82 AU

Year: 283 Days

Day: 18.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 97.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,484,046 km

• M1: 205,547 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.8 AU - 0.82 AU

Year: 312 Days

Day: 22.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 5.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.81 AU - 14.29 AU

Year: 16780 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 58,484,046 km

• M1: 233,971 km (0.103 R)
• M2: 384,915 km (0.1 R)
• M3: 449,242 km (0.076 R)
• M4: 494,271 km (0.085 R)
• M5: 853,007 km (0.105 R)
• M6: 1,261,559 km (0.062 R)
• M7: 1,687,314 km (0.051 R)
• M8: 1,723,218 km (0.098 R)
• M9: 1,759,421 km (0.087 R)
• M10: 2,292,139 km (0.092 R)
• M11: 2,432,761 km (0.119 R)
• M12: 3,493,409 km (0.047 R)
• M13: 3,796,046 km (0.092 R)
• M14: 3,938,613 km (0.08 R)
• M15: 4,204,448 km (0.096 R)
• M16: 4,551,366 km (0.116 R)
• M17: 5,727,205 km (0.114 R)
• M18: 6,334,423 km (0.12 R)
• M19: 6,447,070 km (0.103 R)
• M20: 6,617,163 km (0.085 R)
• M21: 7,371,585 km (0.071 R)
• M22: 8,336,940 km (0.115 R)
• M23: 9,245,597 km (0.106 R)
• M24: 9,469,545 km (0.101 R)
• M25: 9,662,975 km (0.05 R)
• M26: 11,599,221 km (0.095 R)
• M27: 11,668,036 km (0.083 R)
• M28: 12,399,120 km (0.084 R)
• M29: 13,942,073 km (0.098 R)
• M30: 14,605,689 km (0.097 R)
• M31: 15,963,589 km (0.107 R)
• M32: 16,463,694 km (0.092 R)
• M33: 17,204,054 km (0.095 R)
• M34: 18,716,788 km (0.119 R)
• M35: 18,959,585 km (0.12 R)
• M36: 19,407,332 km (0.112 R)
• M37: 19,776,240 km (0.113 R)
• M38: 20,729,478 km (0.104 R)
• M39: 22,123,281 km (0.115 R)
• M40: 23,372,723 km (0.105 R)
• M41: 23,459,788 km (0.088 R)
• M42: 25,222,650 km (0.12 R)
• M43: 25,311,960 km (0.102 R)
• M44: 26,074,909 km (0.105 R)
• M45: 29,248,328 km (0.101 R)
• M46: 31,047,243 km (0.066 R)
• M47: 31,142,836 km (0.096 R)
• M48: 31,382,492 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.1

Radius: 5.6

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.65 AU - 14.77 AU

Year: 19371 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,484,046 km

• M1: 128,804 km (0.12 R)
• M2: 394,041 km (0.087 R)
• M3: 914,641 km (0.106 R)
• M4: 987,346 km (0.077 R)
• M5: 1,243,757 km (0.068 R)
• M6: 1,908,270 km (0.12 R)
• M7: 2,001,919 km (0.094 R)
• M8: 2,194,002 km (0.096 R)
• M9: 2,700,092 km (0.037 R)
• M10: 4,132,791 km (0.059 R)
• M11: 5,804,697 km (0.115 R)
• M12: 5,940,980 km (0.101 R)
• M13: 6,876,865 km (0.047 R)
• M14: 7,118,016 km (0.119 R)
• M15: 7,361,861 km (0.082 R)
• M16: 7,807,812 km (0.047 R)
• M17: 7,958,308 km (0.111 R)
• M18: 8,109,850 km (0.095 R)
• M19: 9,039,003 km (0.054 R)
• M20: 9,409,407 km (0.088 R)
• M21: 10,110,422 km (0.061 R)
• M22: 10,165,026 km (0.112 R)
• M23: 10,274,531 km (0.089 R)
• M24: 12,195,667 km (0.101 R)
• M25: 12,428,890 km (0.082 R)
• M26: 12,487,383 km (0.117 R)
• M27: 13,677,135 km (0.105 R)
• M28: 13,737,572 km (0.053 R)
• M29: 13,919,483 km (0.115 R)
• M30: 14,101,993 km (0.117 R)
• M31: 14,285,549 km (0.105 R)
• M32: 14,346,885 km (0.061 R)
• M33: 14,778,474 km (0.111 R)
• M34: 17,522,399 km (0.104 R)
• M35: 17,719,569 km (0.073 R)
• M36: 18,116,153 km (0.12 R)
• M37: 18,248,995 km (0.094 R)
• M38: 18,449,008 km (0.12 R)
• M39: 19,663,443 km (0.042 R)
• M40: 20,418,314 km (0.063 R)
• M41: 20,764,633 km (0.099 R)
• M42: 22,453,593 km (0.086 R)
• M43: 23,026,254 km (0.104 R)
• M44: 23,603,702 km (0.102 R)
• M45: 24,185,937 km (0.108 R)
• M46: 25,587,818 km (0.108 R)
• M47: 26,260,859 km (0.102 R)
• M48: 27,701,038 km (0.077 R)
• M49: 29,400,320 km (0.045 R)
• M50: 30,657,241 km (0.093 R)
• M51: 33,223,294 km (0.075 R)
• M52: 34,531,826 km (0.082 R)
• M53: 34,614,255 km (0.118 R)
• M54: 35,358,354 km (0.084 R)
• M55: 36,358,566 km (0.075 R)
• M56: 37,876,386 km (0.071 R)
• M57: 38,642,925 km (0.069 R)
• M58: 39,156,943 km (0.117 R)
• M59: 40,104,945 km (0.081 R)
• M60: 40,538,330 km (0.042 R)
• M61: 41,409,887 km (0.087 R)
• M62: 41,935,874 km (0.077 R)
• M63: 42,375,691 km (0.096 R)
• M64: 42,728,742 km (0.114 R)
• M65: 45,497,799 km (0.106 R)
• M66: 46,312,509 km (0.102 R)
• M67: 46,494,121 km (0.114 R)
• M68: 47,040,602 km (0.1 R)
• M69: 47,132,006 km (0.058 R)
• M70: 47,772,734 km (0.089 R)
• M71: 48,508,456 km (0.046 R)
• M72: 49,991,270 km (0.078 R)
• M73: 50,738,212 km (0.03 R)
• M74: 50,831,711 km (0.105 R)
• M75: 51,865,432 km (0.095 R)
• M76: 52,621,649 km (0.1 R)
• M77: 53,571,895 km (0.076 R)
• M78: 53,858,076 km (0.096 R)
• M79: 55,682,422 km (0.091 R)
• M80: 55,779,062 km (0.108 R)
• M81: 58,800,490 km (0.119 R)
• M82: 59,687,606 km (0.103 R)
• M83: 60,380,543 km (0.06 R)
• M84: 60,479,876 km (0.1 R)
• M85: 60,976,690 km (0.095 R)
• M86: 61,974,658 km (0.096 R)
• M87: 62,475,661 km (0.084 R)
• M88: 63,078,690 km (0.106 R)
• M89: 64,087,877 km (0.067 R)
• M90: 66,326,759 km (0.088 R)
• M91: 69,109,429 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.6

Radius: 7.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.88 AU - 17.66 AU

Year: 26772 Days

Day: 19.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,484,046 km

• M1: 108,907 km (0.03 R)
• M2: 265,985 km (0.076 R)
• M3: 487,240 km (0.108 R)
• M4: 1,033,721 km (0.069 R)
• M5: 1,934,899 km (0.054 R)
• M6: 2,132,218 km (0.115 R)
• M7: 2,247,858 km (0.063 R)
• M8: 2,607,341 km (0.104 R)
• M9: 2,762,474 km (0.052 R)
• M10: 3,246,124 km (0.034 R)
• M11: 3,651,834 km (0.119 R)
• M12: 4,399,973 km (0.056 R)
• M13: 4,924,612 km (0.068 R)
• M14: 5,233,233 km (0.11 R)
• M15: 5,587,929 km (0.057 R)
• M16: 5,748,149 km (0.083 R)
• M17: 6,237,782 km (0.114 R)
• M18: 6,362,248 km (0.066 R)
• M19: 6,571,685 km (0.07 R)
• M20: 6,656,058 km (0.05 R)
• M21: 7,652,081 km (0.113 R)
• M22: 8,973,179 km (0.057 R)
• M23: 10,070,031 km (0.112 R)
• M24: 10,216,188 km (0.075 R)
• M25: 10,265,107 km (0.057 R)
• M26: 10,461,529 km (0.104 R)
• M27: 10,857,813 km (0.097 R)
• M28: 12,335,691 km (0.103 R)
• M29: 12,701,757 km (0.073 R)
• M30: 12,754,415 km (0.081 R)
• M31: 14,256,228 km (0.115 R)
• M32: 14,640,396 km (0.05 R)
• M33: 15,306,854 km (0.094 R)
• M34: 15,531,101 km (0.091 R)
• M35: 15,643,749 km (0.095 R)
• M36: 16,611,647 km (0.09 R)
• M37: 16,784,432 km (0.114 R)
• M38: 16,899,922 km (0.072 R)
• M39: 18,307,039 km (0.115 R)
• M40: 19,326,250 km (0.104 R)
• M41: 19,751,257 km (0.053 R)
• M42: 20,056,736 km (0.052 R)
• M43: 22,048,632 km (0.093 R)
• M44: 22,365,480 km (0.1 R)
• M45: 22,811,581 km (0.108 R)
• M46: 23,972,311 km (0.091 R)
• M47: 24,102,611 km (0.028 R)
• M48: 24,756,802 km (0.111 R)
• M49: 26,082,987 km (0.109 R)
• M50: 26,350,917 km (0.117 R)
• M51: 26,687,213 km (0.107 R)
• M52: 26,957,237 km (0.092 R)
• M53: 30,408,310 km (0.057 R)
• M54: 30,549,232 km (0.043 R)
• M55: 30,761,062 km (0.077 R)
• M56: 31,044,251 km (0.098 R)
• M57: 31,257,129 km (0.116 R)
• M58: 31,613,022 km (0.094 R)
• M59: 31,755,738 km (0.093 R)
• M60: 33,340,129 km (0.117 R)
• M61: 33,485,539 km (0.12 R)
• M62: 34,508,489 km (0.096 R)
• M63: 35,393,659 km (0.054 R)
• M64: 35,690,312 km (0.073 R)
• M65: 35,913,362 km (0.04 R)
• M66: 36,660,155 km (0.056 R)
• M67: 38,473,580 km (0.092 R)
• M68: 38,702,166 km (0.093 R)
• M69: 40,161,194 km (0.032 R)
• M70: 41,014,051 km (0.079 R)
• M71: 41,559,934 km (0.116 R)
• M72: 43,449,505 km (0.104 R)
• M73: 44,165,331 km (0.111 R)
• M74: 44,805,011 km (0.042 R)
• M75: 45,689,434 km (0.119 R)
• M76: 47,393,653 km (0.079 R)
• M77: 47,720,674 km (0.115 R)
• M78: 48,459,238 km (0.079 R)
• M79: 50,030,614 km (0.082 R)
• M80: 51,618,596 km (0.11 R)
• M81: 52,376,608 km (0.028 R)
• M82: 52,968,716 km (0.1 R)
• M83: 55,187,253 km (0.102 R)
• M84: 55,445,309 km (0.101 R)
• M85: 55,617,496 km (0.077 R)
• M86: 55,789,833 km (0.108 R)
• M87: 56,221,423 km (0.097 R)
• M88: 56,394,508 km (0.083 R)
• M89: 57,175,109 km (0.091 R)
• M90: 58,221,397 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit