🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.4 AU - 0.66 AU

Year: 171 Days

Day: 46.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,285,123 km

• M1: 400,773 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 254 Days

Day: 30.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.71 AU - 0.73 AU

Year: 271 Days

Day: 31.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.6 AU - 2.2 AU

Year: 1160 Days

Day: 44.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,285,123 km

• M1: 312,061 km (0.069 R)
• M2: 1,539,661 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.58 AU - 2.42 AU

Year: 1253 Days

Day: 28 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,285,123 km

• M1: 1,079,498 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.15 AU - 2.37 AU

Year: 1505 Days

Day: 32.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.8

Radius: 5.9

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.37 AU - 14.85 AU

Year: 19834 Days

Day: 18.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,285,123 km

• M1: 249,080 km (0.093 R)
• M2: 590,014 km (0.1 R)
• M3: 915,090 km (0.092 R)
• M4: 962,363 km (0.06 R)
• M5: 1,010,384 km (0.114 R)
• M6: 1,059,153 km (0.1 R)
• M7: 1,236,726 km (0.101 R)
• M8: 1,735,634 km (0.096 R)
• M9: 1,794,726 km (0.097 R)
• M10: 2,421,242 km (0.087 R)
• M11: 2,554,084 km (0.11 R)
• M12: 3,290,405 km (0.1 R)
• M13: 3,738,900 km (0.096 R)
• M14: 4,406,704 km (0.051 R)
• M15: 4,651,147 km (0.114 R)
• M16: 5,068,525 km (0.038 R)
• M17: 5,410,955 km (0.092 R)
• M18: 5,760,864 km (0.084 R)
• M19: 5,983,316 km (0.089 R)
• M20: 6,345,044 km (0.114 R)
• M21: 6,482,525 km (0.107 R)
• M22: 7,666,292 km (0.088 R)
• M23: 8,812,811 km (0.113 R)
• M24: 8,966,298 km (0.094 R)
• M25: 9,799,708 km (0.11 R)
• M26: 10,011,837 km (0.107 R)
• M27: 10,172,057 km (0.06 R)
• M28: 11,316,780 km (0.083 R)
• M29: 11,651,281 km (0.084 R)
• M30: 12,444,299 km (0.119 R)
• M31: 13,021,447 km (0.055 R)
• M32: 14,022,407 km (0.114 R)
• M33: 14,381,591 km (0.086 R)
• M34: 14,926,128 km (0.086 R)
• M35: 15,048,050 km (0.051 R)
• M36: 16,410,737 km (0.115 R)
• M37: 17,683,516 km (0.099 R)
• M38: 17,812,469 km (0.098 R)
• M39: 18,136,348 km (0.077 R)
• M40: 19,053,533 km (0.119 R)
• M41: 19,451,314 km (0.041 R)
• M42: 19,584,456 km (0.079 R)
• M43: 19,784,767 km (0.108 R)
• M44: 20,322,422 km (0.07 R)
• M45: 22,171,900 km (0.115 R)
• M46: 22,870,373 km (0.115 R)
• M47: 23,576,176 km (0.103 R)
• M48: 24,576,237 km (0.044 R)
• M49: 25,009,024 km (0.069 R)
• M50: 26,322,643 km (0.096 R)
• M51: 26,396,245 km (0.1 R)
• M52: 27,359,655 km (0.068 R)
• M53: 28,788,315 km (0.099 R)
• M54: 29,320,734 km (0.093 R)
• M55: 30,087,124 km (0.052 R)
• M56: 30,318,252 km (0.098 R)
• M57: 31,639,351 km (0.084 R)
• M58: 31,717,591 km (0.075 R)
• M59: 31,874,370 km (0.072 R)
• M60: 33,775,758 km (0.115 R)
• M61: 34,016,013 km (0.089 R)
• M62: 34,820,999 km (0.079 R)
• M63: 35,307,042 km (0.12 R)
• M64: 35,469,506 km (0.08 R)
• M65: 35,958,391 km (0.075 R)
• M66: 37,687,294 km (0.115 R)
• M67: 37,770,321 km (0.112 R)
• M68: 37,936,524 km (0.099 R)
• M69: 39,190,603 km (0.057 R)
• M70: 39,611,721 km (0.117 R)
• M71: 40,458,295 km (0.073 R)
• M72: 40,798,630 km (0.096 R)
• M73: 40,969,172 km (0.078 R)
• M74: 41,653,582 km (0.082 R)
• M75: 42,947,155 km (0.055 R)
• M76: 45,220,145 km (0.076 R)
• M77: 45,396,671 km (0.059 R)
• M78: 49,064,362 km (0.115 R)
• M79: 49,973,318 km (0.119 R)
• M80: 51,531,231 km (0.059 R)
• M81: 52,177,344 km (0.12 R)
• M82: 53,198,050 km (0.094 R)
• M83: 55,920,432 km (0.056 R)
• M84: 56,964,924 km (0.056 R)
• M85: 57,155,512 km (0.11 R)
• M86: 57,632,879 km (0.081 R)
• M87: 57,919,957 km (0.097 R)
• M88: 58,495,610 km (0.08 R)
• M89: 60,330,727 km (0.093 R)
• M90: 60,816,770 km (0.063 R)
• M91: 62,086,707 km (0.12 R)
• M92: 62,872,395 km (0.102 R)
• M93: 66,951,031 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 3.7

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.5 AU - 17.84 AU

Year: 26171 Days

Day: 15.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 51,285,123 km

• M1: 130,898 km (0.072 R)
• M2: 169,794 km (0.096 R)
• M3: 367,263 km (0.073 R)
• M4: 707,000 km (0.103 R)
• M5: 1,940,883 km (0.119 R)
• M6: 2,310,539 km (0.055 R)
• M7: 2,531,346 km (0.117 R)
• M8: 2,730,012 km (0.105 R)
• M9: 3,894,033 km (0.115 R)
• M10: 4,976,972 km (0.076 R)
• M11: 5,012,277 km (0.097 R)
• M12: 5,587,630 km (0.1 R)
• M13: 6,259,773 km (0.093 R)
• M14: 6,760,777 km (0.106 R)
• M15: 7,115,174 km (0.089 R)
• M16: 9,452,042 km (0.061 R)
• M17: 10,025,601 km (0.067 R)
• M18: 10,792,439 km (0.1 R)
• M19: 13,794,120 km (0.104 R)
• M20: 15,256,440 km (0.12 R)
• M21: 16,450,829 km (0.088 R)
• M22: 16,555,996 km (0.093 R)
• M23: 18,872,819 km (0.117 R)
• M24: 19,204,178 km (0.052 R)
• M25: 19,928,381 km (0.109 R)
• M26: 21,117,235 km (0.092 R)
• M27: 23,503,471 km (0.057 R)
• M28: 23,859,813 km (0.098 R)
• M29: 25,912,446 km (0.037 R)
• M30: 26,588,478 km (0.065 R)
• M31: 26,835,764 km (0.044 R)
• M32: 28,714,563 km (0.046 R)
• M33: 29,222,747 km (0.082 R)
• M34: 29,990,484 km (0.11 R)
• M35: 30,570,774 km (0.091 R)
• M36: 35,140,091 km (0.115 R)
• M37: 36,297,979 km (0.06 R)
• M38: 37,261,090 km (0.054 R)
• M39: 38,093,153 km (0.12 R)
• M40: 39,071,673 km (0.108 R)
• M41: 39,917,050 km (0.088 R)
• M42: 39,987,660 km (0.097 R)
• M43: 40,697,203 km (0.096 R)
• M44: 46,148,550 km (0.072 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: 550 - 12,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit