🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.84 AU

Year: 245 Days

Day: 32.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.89 AU - 1.13 AU

Year: 425 Days

Day: 29.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,232,678 km

• M1: 135,386 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.04 AU - 1.54 AU

Year: 614 Days

Day: 36.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.61 AU - 1.73 AU

Year: 904 Days

Day: 30.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.8 AU - 2.98 AU

Year: 1548 Days

Day: 15.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.58 AU - 3.12 AU

Year: 2016 Days

Day: 34.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,232,678 km

• M1: 1,744,162 km (0.097 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.65 AU - 11.57 AU

Year: 13468 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 76,232,678 km

• M1: 111,750 km (0.097 R)
• M2: 291,716 km (0.096 R)
• M3: 352,153 km (0.111 R)
• M4: 518,057 km (0.075 R)
• M5: 579,393 km (0.118 R)
• M6: 643,271 km (0.082 R)
• M7: 1,019,659 km (0.047 R)
• M8: 1,098,497 km (0.073 R)
• M9: 1,412,653 km (0.112 R)
• M10: 1,683,874 km (0.074 R)
• M11: 1,754,185 km (0.092 R)
• M12: 2,674,511 km (0.08 R)
• M13: 2,868,539 km (0.071 R)
• M14: 3,270,658 km (0.11 R)
• M15: 3,568,807 km (0.066 R)
• M16: 3,659,912 km (0.105 R)
• M17: 3,721,097 km (0.097 R)
• M18: 3,875,632 km (0.12 R)
• M19: 4,223,148 km (0.092 R)
• M20: 4,947,950 km (0.118 R)
• M21: 5,015,867 km (0.085 R)
• M22: 5,118,042 km (0.112 R)
• M23: 5,534,224 km (0.086 R)
• M24: 6,251,994 km (0.086 R)
• M25: 7,344,059 km (0.1 R)
• M26: 9,152,099 km (0.05 R)
• M27: 10,824,304 km (0.104 R)
• M28: 11,223,431 km (0.085 R)
• M29: 11,627,345 km (0.113 R)
• M30: 13,717,526 km (0.109 R)
• M31: 13,908,862 km (0.084 R)
• M32: 14,197,586 km (0.11 R)
• M33: 15,920,804 km (0.099 R)
• M34: 19,024,660 km (0.062 R)
• M35: 19,667,333 km (0.052 R)
• M36: 20,480,846 km (0.037 R)
• M37: 21,637,836 km (0.097 R)
• M38: 21,749,286 km (0.08 R)
• M39: 23,213,550 km (0.058 R)
• M40: 23,727,718 km (0.11 R)
• M41: 24,303,670 km (0.092 R)
• M42: 26,058,453 km (0.04 R)
• M43: 26,236,325 km (0.117 R)
• M44: 26,295,566 km (0.108 R)
• M45: 26,414,346 km (0.088 R)
• M46: 26,533,426 km (0.094 R)
• M47: 26,951,253 km (0.113 R)
• M48: 27,011,092 km (0.033 R)
• M49: 27,672,614 km (0.07 R)
• M50: 28,035,688 km (0.098 R)
• M51: 28,950,180 km (0.079 R)
• M52: 29,503,692 km (0.106 R)
• M53: 29,750,678 km (0.12 R)
• M54: 31,878,558 km (0.109 R)
• M55: 33,024,927 km (0.114 R)
• M56: 33,796,553 km (0.101 R)
• M57: 33,990,431 km (0.117 R)
• M58: 34,184,609 km (0.073 R)
• M59: 34,574,162 km (0.113 R)
• M60: 35,883,293 km (0.111 R)
• M61: 37,408,593 km (0.073 R)
• M62: 38,955,136 km (0.077 R)
• M63: 39,022,904 km (0.119 R)
• M64: 41,072,395 km (0.069 R)
• M65: 43,226,754 km (0.089 R)
• M66: 45,203,989 km (0.083 R)
• M67: 46,060,436 km (0.107 R)
• M68: 46,132,094 km (0.12 R)
• M69: 46,778,207 km (0.089 R)
• M70: 47,138,439 km (0.052 R)
• M71: 48,224,818 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.9

Radius: 5.5

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.81 AU - 12.29 AU

Year: 14357 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 76,232,678 km

• M1: 189,989 km (0.102 R)
• M2: 397,182 km (0.111 R)
• M3: 523,742 km (0.068 R)
• M4: 854,503 km (0.091 R)
• M5: 1,041,052 km (0.113 R)
• M6: 1,332,917 km (0.095 R)
• M7: 1,427,762 km (0.106 R)
• M8: 1,829,133 km (0.08 R)
• M9: 2,789,252 km (0.029 R)
• M10: 3,003,476 km (0.115 R)
• M11: 3,351,142 km (0.118 R)
• M12: 3,913,181 km (0.067 R)
• M13: 4,362,573 km (0.096 R)
• M14: 4,433,183 km (0.036 R)
• M15: 4,504,093 km (0.053 R)
• M16: 4,791,769 km (0.049 R)
• M17: 6,317,219 km (0.083 R)
• M18: 6,437,346 km (0.081 R)
• M19: 7,214,956 km (0.055 R)
• M20: 8,065,270 km (0.104 R)
• M21: 8,946,701 km (0.103 R)
• M22: 8,991,580 km (0.056 R)
• M23: 9,171,845 km (0.095 R)
• M24: 9,858,500 km (0.091 R)
• M25: 10,514,187 km (0.095 R)
• M26: 10,609,032 km (0.102 R)
• M27: 10,799,470 km (0.08 R)
• M28: 13,069,917 km (0.077 R)
• M29: 14,732,997 km (0.1 R)
• M30: 15,751,459 km (0.107 R)
• M31: 15,805,763 km (0.112 R)
• M32: 15,860,067 km (0.062 R)
• M33: 17,014,663 km (0.053 R)
• M34: 17,237,564 km (0.074 R)
• M35: 17,405,413 km (0.104 R)
• M36: 18,082,343 km (0.095 R)
• M37: 18,424,025 km (0.047 R)
• M38: 18,825,246 km (0.083 R)
• M39: 19,229,460 km (0.111 R)
• M40: 20,755,657 km (0.059 R)
• M41: 20,815,197 km (0.119 R)
• M42: 21,053,656 km (0.103 R)
• M43: 21,293,013 km (0.108 R)
• M44: 21,473,129 km (0.082 R)
• M45: 23,425,680 km (0.117 R)
• M46: 23,860,262 km (0.063 R)
• M47: 23,922,644 km (0.112 R)
• M48: 26,137,291 km (0.118 R)
• M49: 27,171,461 km (0.104 R)
• M50: 28,416,714 km (0.118 R)
• M51: 28,548,809 km (0.088 R)
• M52: 28,614,931 km (0.107 R)
• M53: 29,146,153 km (0.094 R)
• M54: 29,412,886 km (0.078 R)
• M55: 29,814,556 km (0.039 R)
• M56: 30,623,283 km (0.087 R)
• M57: 32,469,320 km (0.11 R)
• M58: 33,789,821 km (0.097 R)
• M59: 34,491,734 km (0.098 R)
• M60: 35,127,674 km (0.099 R)
• M61: 35,198,584 km (0.117 R)
• M62: 35,269,643 km (0.118 R)
• M63: 35,767,505 km (0.101 R)
• M64: 36,339,417 km (0.053 R)
• M65: 36,914,471 km (0.09 R)
• M66: 37,782,588 km (0.088 R)
• M67: 38,000,552 km (0.105 R)
• M68: 38,073,406 km (0.094 R)
• M69: 40,204,129 km (0.076 R)
• M70: 40,426,880 km (0.087 R)
• M71: 40,501,080 km (0.119 R)
• M72: 40,724,280 km (0.085 R)
• M73: 40,798,780 km (0.089 R)
• M74: 41,846,264 km (0.065 R)
• M75: 42,524,392 km (0.06 R)
• M76: 43,891,417 km (0.059 R)
• M77: 43,967,861 km (0.097 R)
• M78: 44,044,156 km (0.098 R)
• M79: 45,041,675 km (0.119 R)
• M80: 45,118,718 km (0.095 R)
• M81: 45,349,996 km (0.031 R)
• M82: 45,504,531 km (0.032 R)
• M83: 45,736,407 km (0.114 R)
• M84: 46,824,433 km (0.114 R)
• M85: 47,606,680 km (0.101 R)
• M86: 48,788,204 km (0.061 R)
• M87: 48,867,341 km (0.08 R)
• M88: 49,581,222 km (0.07 R)
• M89: 50,858,938 km (0.085 R)
• M90: 51,019,456 km (0.068 R)
• M91: 51,180,124 km (0.086 R)
• M92: 51,824,442 km (0.117 R)
• M93: 51,905,076 km (0.1 R)
• M94: 52,066,641 km (0.088 R)
• M95: 52,552,386 km (0.078 R)
• M96: 52,877,013 km (0.111 R)
• M97: 54,921,118 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 5.3

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.05 AU - 20.13 AU

Year: 29600 Days

Day: 21.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,232,678 km

• M1: 92,900 km (0.041 R)
• M2: 166,054 km (0.103 R)
• M3: 366,964 km (0.112 R)
• M4: 768,933 km (0.112 R)
• M5: 841,937 km (0.079 R)
• M6: 917,484 km (0.061 R)
• M7: 1,048,382 km (0.072 R)
• M8: 1,241,812 km (0.104 R)
• M9: 1,789,340 km (0.088 R)
• M10: 2,020,469 km (0.113 R)
• M11: 2,296,178 km (0.076 R)
• M12: 3,760,292 km (0.086 R)
• M13: 3,843,917 km (0.088 R)
• M14: 4,446,647 km (0.11 R)
• M15: 4,804,186 km (0.055 R)
• M16: 5,546,640 km (0.078 R)
• M17: 5,979,726 km (0.078 R)
• M18: 6,175,849 km (0.11 R)
• M19: 7,659,112 km (0.085 R)
• M20: 8,249,275 km (0.076 R)
• M21: 9,359,142 km (0.081 R)
• M22: 10,990,208 km (0.12 R)
• M23: 11,472,062 km (0.117 R)
• M24: 12,145,851 km (0.085 R)
• M25: 12,895,636 km (0.07 R)
• M26: 13,403,670 km (0.103 R)
• M27: 14,373,812 km (0.053 R)
• M28: 14,636,356 km (0.108 R)
• M29: 14,834,274 km (0.057 R)
• M30: 15,366,394 km (0.077 R)
• M31: 16,108,400 km (0.066 R)
• M32: 16,176,317 km (0.102 R)
• M33: 16,723,995 km (0.074 R)
• M34: 18,119,444 km (0.05 R)
• M35: 18,403,081 km (0.075 R)
• M36: 19,842,811 km (0.075 R)
• M37: 21,542,692 km (0.078 R)
• M38: 21,692,589 km (0.102 R)
• M39: 24,139,561 km (0.071 R)
• M40: 26,672,403 km (0.06 R)
• M41: 28,215,804 km (0.109 R)
• M42: 28,462,042 km (0.035 R)
• M43: 28,544,321 km (0.099 R)
• M44: 29,122,517 km (0.056 R)
• M45: 30,626,723 km (0.11 R)
• M46: 30,964,366 km (0.092 R)
• M47: 31,813,932 km (0.112 R)
• M48: 32,585,109 km (0.09 R)
• M49: 33,102,718 km (0.096 R)
• M50: 34,058,498 km (0.083 R)
• M51: 34,145,864 km (0.1 R)
• M52: 34,583,737 km (0.109 R)
• M53: 34,671,551 km (0.066 R)
• M54: 39,429,511 km (0.117 R)
• M55: 39,704,771 km (0.086 R)
• M56: 41,091,244 km (0.084 R)
• M57: 44,196,746 km (0.097 R)
• M58: 44,292,040 km (0.073 R)
• M59: 46,115,339 km (0.095 R)
• M60: 46,308,769 km (0.114 R)
• M61: 48,945,132 km (0.109 R)
• M62: 50,829,467 km (0.103 R)
• M63: 51,830,725 km (0.072 R)
• M64: 54,260,195 km (0.117 R)
• M65: 54,566,422 km (0.1 R)
• M66: 54,975,722 km (0.113 R)
• M67: 55,488,693 km (0.113 R)
• M68: 55,900,236 km (0.053 R)
• M69: 56,106,382 km (0.077 R)
• M70: 57,764,675 km (0.09 R)
• M71: 58,495,311 km (0.071 R)
• M72: 60,493,639 km (0.1 R)
• M73: 63,694,285 km (0.116 R)
• M74: 65,098,261 km (0.027 R)
• M75: 65,749,611 km (0.108 R)
• M76: 67,278,052 km (0.11 R)
• M77: 71,261,395 km (0.115 R)
• M78: 73,394,361 km (0.113 R)
• M79: 74,298,680 km (0.112 R)
• M80: 75,548,271 km (0.077 R)
• M81: 75,890,252 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit