🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 168 Days

Day: 12.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,444,755 km

• M1: 245,789 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.81 AU - 1.17 AU

Year: 348 Days

Day: 18.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.35 AU - 1.37 AU

Year: 560 Days

Day: 25.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.52 AU - 1.78 AU

Year: 748 Days

Day: 33.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,444,755 km

• M1: 349,610 km (0.092 R)
• M2: 923,916 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.52 AU - 2.16 AU

Year: 881 Days

Day: 40.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,444,755 km

• M1: 1,537,567 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.46 AU - 3.76 AU

Year: 1937 Days

Day: 40.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,444,755 km

• M1: 1,846,935 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.79 AU - 3.65 AU

Year: 2040 Days

Day: 39.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 11.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.58 AU - 11.02 AU

Year: 10014 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 66,444,755 km

• M1: 153,936 km (0.1 R)
• M2: 270,323 km (0.07 R)
• M3: 414,087 km (0.095 R)
• M4: 753,973 km (0.115 R)
• M5: 876,793 km (0.037 R)
• M6: 1,471,744 km (0.098 R)
• M7: 1,558,511 km (0.116 R)
• M8: 1,719,029 km (0.108 R)
• M9: 1,903,932 km (0.066 R)
• M10: 2,095,717 km (0.104 R)
• M11: 2,194,002 km (0.107 R)
• M12: 2,293,934 km (0.104 R)
• M13: 2,477,790 km (0.115 R)
• M14: 2,687,825 km (0.068 R)
• M15: 3,330,049 km (0.115 R)
• M16: 3,586,011 km (0.08 R)
• M17: 3,824,320 km (0.056 R)
• M18: 4,043,331 km (0.109 R)
• M19: 4,191,583 km (0.027 R)
• M20: 4,266,382 km (0.09 R)
• M21: 4,417,476 km (0.104 R)
• M22: 4,750,929 km (0.109 R)
• M23: 5,199,424 km (0.119 R)
• M24: 5,661,531 km (0.113 R)
• M25: 6,422,835 km (0.106 R)
• M26: 6,596,369 km (0.056 R)
• M27: 7,336,280 km (0.092 R)
• M28: 7,548,260 km (0.111 R)
• M29: 7,792,852 km (0.079 R)
• M30: 7,916,271 km (0.088 R)
• M31: 8,164,902 km (0.045 R)
• M32: 8,384,661 km (0.051 R)
• M33: 8,479,357 km (0.037 R)
• M34: 8,638,080 km (0.101 R)
• M35: 8,926,355 km (0.115 R)
• M36: 9,545,242 km (0.089 R)
• M37: 9,743,609 km (0.074 R)
• M38: 10,178,041 km (0.086 R)
• M39: 10,279,169 km (0.089 R)
• M40: 10,790,046 km (0.096 R)
• M41: 11,031,347 km (0.089 R)
• M42: 12,552,309 km (0.114 R)
• M43: 13,282,047 km (0.112 R)
• M44: 13,838,401 km (0.116 R)
• M45: 14,213,443 km (0.085 R)
• M46: 14,706,219 km (0.118 R)
• M47: 15,204,529 km (0.111 R)
• M48: 15,786,465 km (0.071 R)
• M49: 16,139,067 km (0.035 R)
• M50: 16,613,292 km (0.103 R)
• M51: 17,052,063 km (0.098 R)
• M52: 17,212,581 km (0.104 R)
• M53: 17,373,549 km (0.097 R)
• M54: 17,616,047 km (0.069 R)
• M55: 18,063,494 km (0.043 R)
• M56: 18,391,263 km (0.106 R)
• M57: 18,969,608 km (0.07 R)
• M58: 19,974,906 km (0.084 R)
• M59: 20,313,895 km (0.034 R)
• M60: 20,441,502 km (0.102 R)
• M61: 20,740,249 km (0.076 R)
• M62: 20,868,753 km (0.057 R)
• M63: 22,124,478 km (0.111 R)
• M64: 23,315,576 km (0.107 R)
• M65: 24,031,103 km (0.062 R)
• M66: 24,301,426 km (0.071 R)
• M67: 24,572,647 km (0.11 R)
• M68: 25,255,113 km (0.101 R)
• M69: 25,438,220 km (0.096 R)
• M70: 25,575,850 km (0.112 R)
• M71: 26,082,389 km (0.09 R)
• M72: 28,331,593 km (0.095 R)
• M73: 28,426,587 km (0.116 R)
• M74: 28,664,747 km (0.087 R)
• M75: 28,951,377 km (0.104 R)
• M76: 29,335,095 km (0.045 R)
• M77: 29,865,270 km (0.113 R)
• M78: 30,204,408 km (0.103 R)
• M79: 31,376,807 km (0.107 R)
• M80: 31,968,467 km (0.107 R)
• M81: 32,962,844 km (0.107 R)
• M82: 33,313,351 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.8

Radius: 7.5

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.87 AU - 14.93 AU

Year: 18299 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 66,444,755 km

• M1: 95,294 km (0.04 R)
• M2: 146,756 km (0.075 R)
• M3: 197,020 km (0.119 R)
• M4: 270,473 km (0.081 R)
• M5: 1,673,252 km (0.085 R)
• M6: 1,728,753 km (0.078 R)
• M7: 2,473,002 km (0.109 R)
• M8: 2,995,997 km (0.111 R)
• M9: 3,990,523 km (0.115 R)
• M10: 4,254,115 km (0.098 R)
• M11: 5,322,842 km (0.109 R)
• M12: 6,122,143 km (0.067 R)
• M13: 6,824,206 km (0.061 R)
• M14: 8,882,673 km (0.083 R)
• M15: 10,594,072 km (0.092 R)
• M16: 10,802,013 km (0.103 R)
• M17: 11,116,468 km (0.074 R)
• M18: 11,221,935 km (0.088 R)
• M19: 12,733,322 km (0.077 R)
• M20: 12,788,524 km (0.102 R)
• M21: 14,884,539 km (0.079 R)
• M22: 14,942,733 km (0.104 R)
• M23: 15,234,449 km (0.071 R)
• M24: 15,469,168 km (0.046 R)
• M25: 15,528,109 km (0.117 R)
• M26: 16,061,276 km (0.108 R)
• M27: 16,300,184 km (0.113 R)
• M28: 16,360,173 km (0.055 R)
• M29: 16,902,615 km (0.055 R)
• M30: 17,328,669 km (0.091 R)
• M31: 17,758,314 km (0.101 R)
• M32: 19,575,181 km (0.095 R)
• M33: 20,732,320 km (0.1 R)
• M34: 21,122,920 km (0.049 R)
• M35: 21,713,533 km (0.115 R)
• M36: 22,375,952 km (0.113 R)
• M37: 23,585,152 km (0.068 R)
• M38: 23,788,754 km (0.116 R)
• M39: 24,334,487 km (0.105 R)
• M40: 25,368,807 km (0.047 R)
• M41: 25,996,370 km (0.061 R)
• M42: 28,774,103 km (0.103 R)
• M43: 32,094,278 km (0.104 R)
• M44: 34,067,026 km (0.079 R)
• M45: 34,220,513 km (0.055 R)
• M46: 37,099,225 km (0.1 R)
• M47: 37,257,051 km (0.083 R)
• M48: 38,447,700 km (0.096 R)
• M49: 38,607,321 km (0.056 R)
• M50: 39,007,495 km (0.092 R)
• M51: 39,087,829 km (0.071 R)
• M52: 40,216,396 km (0.028 R)
• M53: 40,459,642 km (0.086 R)
• M54: 41,683,352 km (0.087 R)
• M55: 42,340,835 km (0.031 R)
• M56: 43,582,946 km (0.102 R)
• M57: 43,666,122 km (0.034 R)
• M58: 43,749,448 km (0.064 R)
• M59: 44,083,201 km (0.089 R)
• M60: 44,669,176 km (0.072 R)
• M61: 45,848,755 km (0.042 R)
• M62: 49,622,511 km (0.087 R)
• M63: 53,227,521 km (0.1 R)
• M64: 56,734,095 km (0.113 R)
• M65: 57,189,022 km (0.074 R)
• M66: 60,314,570 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.6

Radius: 5.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.16 AU - 20.14 AU

Year: 28439 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 66,444,755 km

• M1: 70,461 km (0.109 R)
• M2: 599,439 km (0.115 R)
• M3: 878,289 km (0.094 R)
• M4: 1,431,801 km (0.069 R)
• M5: 1,742,366 km (0.115 R)
• M6: 2,011,942 km (0.036 R)
• M7: 2,523,118 km (0.063 R)
• M8: 3,434,318 km (0.073 R)
• M9: 3,695,516 km (0.116 R)
• M10: 5,350,069 km (0.087 R)
• M11: 6,593,377 km (0.118 R)
• M12: 6,731,755 km (0.096 R)
• M13: 7,437,857 km (0.054 R)
• M14: 10,061,354 km (0.114 R)
• M15: 10,488,008 km (0.032 R)
• M16: 10,595,718 km (0.041 R)
• M17: 11,249,012 km (0.104 R)
• M18: 11,303,914 km (0.03 R)
• M19: 11,414,318 km (0.105 R)
• M20: 11,803,272 km (0.114 R)
• M21: 13,111,655 km (0.079 R)
• M22: 13,285,787 km (0.106 R)
• M23: 13,460,517 km (0.101 R)
• M24: 14,048,736 km (0.081 R)
• M25: 14,167,367 km (0.06 R)
• M26: 15,128,533 km (0.054 R)
• M27: 16,484,040 km (0.065 R)
• M28: 16,671,935 km (0.088 R)
• M29: 17,239,659 km (0.114 R)
• M30: 18,264,703 km (0.106 R)
• M31: 18,523,956 km (0.032 R)
• M32: 18,980,679 km (0.117 R)
• M33: 21,866,721 km (0.03 R)
• M34: 23,325,150 km (0.053 R)
• M35: 24,528,516 km (0.084 R)
• M36: 26,774,429 km (0.11 R)
• M37: 26,921,483 km (0.111 R)
• M38: 28,557,635 km (0.077 R)
• M39: 29,387,754 km (0.069 R)
• M40: 31,691,711 km (0.039 R)
• M41: 36,226,172 km (0.087 R)
• M42: 36,960,548 km (0.063 R)
• M43: 37,370,595 km (0.072 R)
• M44: 37,452,725 km (0.077 R)
• M45: 39,192,697 km (0.112 R)
• M46: 40,451,563 km (0.1 R)
• M47: 41,213,166 km (0.085 R)
• M48: 41,468,081 km (0.1 R)
• M49: 42,321,686 km (0.108 R)
• M50: 43,699,483 km (0.066 R)
• M51: 43,786,100 km (0.082 R)
• M52: 44,133,017 km (0.087 R)
• M53: 45,266,969 km (0.09 R)
• M54: 48,456,695 km (0.104 R)
• M55: 49,265,421 km (0.096 R)
• M56: 50,714,127 km (0.047 R)
• M57: 50,896,188 km (0.114 R)
• M58: 55,424,366 km (0.098 R)
• M59: 56,081,699 km (0.047 R)
• M60: 56,364,139 km (0.115 R)
• M61: 56,835,971 km (0.07 R)
• M62: 57,593,684 km (0.086 R)
• M63: 58,641,019 km (0.08 R)
• M64: 59,215,026 km (0.076 R)
• M65: 60,368,426 km (0.045 R)
• M66: 62,599,827 km (0.065 R)
• M67: 62,892,890 km (0.111 R)
• M68: 64,266,497 km (0.11 R)
• M69: 65,649,829 km (0.105 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit