🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.77 AU - 0.79 AU

Year: 258 Days

Day: 40.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.07 AU - 1.09 AU

Year: 421 Days

Day: 47 Hours

Environment

Temp: -1 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.17 AU - 1.31 AU

Year: 517 Days

Day: 16.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,625,816 km

• M1: 121,025 km (0.097 R)
• M2: 1,036,115 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.98 AU - 2.82 AU

Year: 1393 Days

Day: 19 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,625,816 km

• M1: 623,823 km (0.069 R)
• M2: 677,379 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.07 AU - 3.27 AU

Year: 1635 Days

Day: 18 Hours

Environment

Temp: -107 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,625,816 km

• M1: 981,661 km (0.114 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 8.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.1 AU - 5.92 AU

Year: 4202 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,625,816 km

• M1: 108,608 km (0.094 R)
• M2: 212,579 km (0.069 R)
• M3: 309,069 km (0.068 R)
• M4: 403,465 km (0.079 R)
• M5: 569,369 km (0.049 R)
• M6: 640,578 km (0.114 R)
• M7: 749,186 km (0.092 R)
• M8: 1,102,536 km (0.116 R)
• M9: 1,183,170 km (0.082 R)
• M10: 1,525,898 km (0.117 R)
• M11: 1,662,182 km (0.097 R)
• M12: 1,850,526 km (0.12 R)
• M13: 2,183,830 km (0.063 R)
• M14: 2,456,098 km (0.101 R)
• M15: 2,603,153 km (0.116 R)
• M16: 2,892,026 km (0.106 R)
• M17: 3,234,755 km (0.091 R)
• M18: 3,381,510 km (0.074 R)
• M19: 3,485,481 km (0.103 R)
• M20: 3,545,320 km (0.111 R)
• M21: 3,681,454 km (0.048 R)
• M22: 3,974,367 km (0.036 R)
• M23: 4,052,756 km (0.074 R)
• M24: 4,242,895 km (0.074 R)
• M25: 4,468,488 km (0.118 R)
• M26: 4,615,693 km (0.119 R)
• M27: 4,780,998 km (0.07 R)
• M28: 4,914,739 km (0.03 R)
• M29: 5,725,260 km (0.112 R)
• M30: 5,813,822 km (0.106 R)
• M31: 6,484,170 km (0.065 R)
• M32: 6,800,420 km (0.055 R)
• M33: 6,856,669 km (0.061 R)
• M34: 6,913,217 km (0.117 R)
• M35: 6,969,765 km (0.068 R)
• M36: 7,026,612 km (0.118 R)
• M37: 7,140,606 km (0.091 R)
• M38: 7,217,050 km (0.105 R)
• M39: 7,370,687 km (0.088 R)
• M40: 7,603,013 km (0.096 R)
• M41: 7,857,628 km (0.113 R)
• M42: 7,916,719 km (0.07 R)
• M43: 8,375,087 km (0.053 R)
• M44: 8,678,621 km (0.089 R)
• M45: 9,526,692 km (0.112 R)
• M46: 9,801,204 km (0.09 R)
• M47: 10,099,651 km (0.069 R)
• M48: 10,487,708 km (0.039 R)
• M49: 10,880,702 km (0.06 R)
• M50: 11,278,632 km (0.086 R)
• M51: 11,412,373 km (0.1 R)
• M52: 11,546,562 km (0.102 R)
• M53: 11,884,354 km (0.053 R)
• M54: 11,975,010 km (0.05 R)
• M55: 12,225,437 km (0.038 R)
• M56: 12,639,075 km (0.055 R)
• M57: 12,894,140 km (0.028 R)
• M58: 13,033,864 km (0.084 R)
• M59: 13,104,025 km (0.112 R)
• M60: 13,432,842 km (0.065 R)
• M61: 13,692,992 km (0.094 R)
• M62: 14,002,809 km (0.116 R)
• M63: 14,122,488 km (0.063 R)
• M64: 14,242,615 km (0.119 R)
• M65: 14,970,259 km (0.086 R)
• M66: 15,092,630 km (0.117 R)
• M67: 15,984,084 km (0.082 R)
• M68: 16,285,075 km (0.102 R)
• M69: 16,562,579 km (0.08 R)
• M70: 16,613,143 km (0.053 R)
• M71: 16,663,856 km (0.086 R)
• M72: 16,765,433 km (0.049 R)
• M73: 17,045,630 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 10.8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.9 AU - 6.2 AU

Year: 4253 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,625,816 km

• M1: 138,528 km (0.083 R)
• M2: 346,768 km (0.115 R)
• M3: 420,370 km (0.075 R)
• M4: 628,760 km (0.07 R)
• M5: 825,182 km (0.115 R)
• M6: 931,396 km (0.1 R)
• M7: 1,132,306 km (0.091 R)
• M8: 1,238,222 km (0.08 R)
• M9: 1,474,736 km (0.066 R)
• M10: 1,620,893 km (0.099 R)
• M11: 1,741,469 km (0.107 R)
• M12: 1,991,596 km (0.118 R)
• M13: 2,270,297 km (0.088 R)
• M14: 2,423,037 km (0.068 R)
• M15: 2,596,869 km (0.105 R)
• M16: 2,703,084 km (0.1 R)
• M17: 2,938,551 km (0.106 R)
• M18: 3,049,403 km (0.087 R)
• M19: 3,468,277 km (0.106 R)
• M20: 3,625,056 km (0.107 R)
• M21: 3,885,057 km (0.092 R)
• M22: 3,966,288 km (0.104 R)
• M23: 4,130,547 km (0.054 R)
• M24: 4,381,123 km (0.104 R)
• M25: 4,487,039 km (0.079 R)
• M26: 5,207,502 km (0.084 R)
• M27: 5,432,946 km (0.06 R)
• M28: 5,524,051 km (0.104 R)
• M29: 5,684,569 km (0.036 R)
• M30: 5,893,558 km (0.066 R)
• M31: 5,963,719 km (0.12 R)
• M32: 6,152,212 km (0.09 R)
• M33: 6,583,653 km (0.053 R)
• M34: 6,729,660 km (0.066 R)
• M35: 7,000,283 km (0.112 R)
• M36: 7,074,633 km (0.106 R)
• M37: 7,149,282 km (0.066 R)
• M38: 7,704,889 km (0.118 R)
• M39: 8,222,198 km (0.097 R)
• M40: 8,353,246 km (0.072 R)
• M41: 8,617,585 km (0.105 R)
• M42: 8,965,251 km (0.074 R)
• M43: 9,181,420 km (0.084 R)
• M44: 9,840,698 km (0.078 R)
• M45: 10,007,798 km (0.103 R)
• M46: 11,613,283 km (0.04 R)
• M47: 11,878,819 km (0.083 R)
• M48: 11,997,450 km (0.066 R)
• M49: 12,116,380 km (0.089 R)
• M50: 13,052,265 km (0.08 R)
• M51: 13,174,636 km (0.115 R)
• M52: 13,792,624 km (0.116 R)
• M53: 14,388,473 km (0.087 R)
• M54: 14,578,312 km (0.037 R)
• M55: 14,832,928 km (0.092 R)
• M56: 15,056,726 km (0.047 R)
• M57: 15,314,035 km (0.094 R)
• M58: 16,193,072 km (0.043 R)
• M59: 16,357,779 km (0.097 R)
• M60: 16,589,057 km (0.108 R)
• M61: 17,593,009 km (0.105 R)
• M62: 17,660,627 km (0.081 R)
• M63: 18,102,240 km (0.096 R)
• M64: 18,170,457 km (0.049 R)
• M65: 18,478,778 km (0.116 R)
• M66: 18,892,565 km (0.12 R)
• M67: 19,065,949 km (0.086 R)
• M68: 19,274,638 km (0.032 R)
• M69: 20,293,849 km (0.113 R)
• M70: 20,542,480 km (0.096 R)
• M71: 20,649,443 km (0.095 R)
• M72: 21,583,532 km (0.062 R)
• M73: 22,311,326 km (0.064 R)
• M74: 22,936,346 km (0.112 R)
• M75: 23,940,895 km (0.113 R)
• M76: 24,241,288 km (0.057 R)
• M77: 24,997,804 km (0.077 R)
• M78: 25,417,127 km (0.101 R)
• M79: 25,531,869 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 9.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.17 AU - 13.37 AU

Year: 13245 Days

Day: 10.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 36,625,816 km

• M1: 132,394 km (0.111 R)
• M2: 426,204 km (0.09 R)
• M3: 581,188 km (0.059 R)
• M4: 700,268 km (0.062 R)
• M5: 784,790 km (0.059 R)
• M6: 1,312,273 km (0.098 R)
• M7: 1,382,883 km (0.034 R)
• M8: 1,678,638 km (0.11 R)
• M9: 1,775,128 km (0.064 R)
• M10: 2,681,691 km (0.094 R)
• M11: 3,004,224 km (0.051 R)
• M12: 3,170,128 km (0.09 R)
• M13: 3,560,878 km (0.114 R)
• M14: 3,686,241 km (0.118 R)
• M15: 4,361,376 km (0.055 R)
• M16: 4,631,251 km (0.088 R)
• M17: 4,795,958 km (0.048 R)
• M18: 5,187,456 km (0.113 R)
• M19: 5,272,727 km (0.11 R)
• M20: 5,473,636 km (0.095 R)
• M21: 6,393,065 km (0.075 R)
• M22: 7,011,503 km (0.093 R)
• M23: 7,520,135 km (0.104 R)
• M24: 7,909,389 km (0.061 R)
• M25: 8,007,675 km (0.067 R)
• M26: 8,106,409 km (0.1 R)
• M27: 8,640,025 km (0.119 R)
• M28: 9,013,571 km (0.119 R)
• M29: 9,392,353 km (0.083 R)
• M30: 10,813,233 km (0.12 R)
• M31: 12,186,392 km (0.067 R)
• M32: 12,490,525 km (0.059 R)
• M33: 12,643,563 km (0.069 R)
• M34: 12,835,647 km (0.076 R)
• M35: 13,613,855 km (0.054 R)
• M36: 13,731,888 km (0.101 R)
• M37: 13,969,000 km (0.094 R)
• M38: 14,367,230 km (0.077 R)
• M39: 15,215,749 km (0.108 R)
• M40: 15,379,259 km (0.105 R)
• M41: 15,790,354 km (0.109 R)
• M42: 17,599,591 km (0.092 R)
• M43: 18,506,753 km (0.034 R)
• M44: 18,856,363 km (0.08 R)
• M45: 19,119,954 km (0.079 R)
• M46: 19,429,023 km (0.087 R)
• M47: 19,606,447 km (0.106 R)
• M48: 19,873,628 km (0.101 R)
• M49: 20,321,375 km (0.099 R)
• M50: 20,411,433 km (0.077 R)
• M51: 20,682,055 km (0.081 R)
• M52: 20,817,890 km (0.092 R)
• M53: 21,776,812 km (0.108 R)
• M54: 21,961,117 km (0.113 R)
• M55: 22,192,246 km (0.099 R)
• M56: 22,703,422 km (0.107 R)
• M57: 22,983,918 km (0.063 R)
• M58: 24,069,849 km (0.104 R)
• M59: 24,164,993 km (0.053 R)
• M60: 24,499,194 km (0.109 R)
• M61: 25,027,574 km (0.119 R)
• M62: 25,949,097 km (0.055 R)
• M63: 27,079,309 km (0.077 R)
• M64: 27,974,951 km (0.067 R)
• M65: 28,728,925 km (0.107 R)
• M66: 28,931,031 km (0.026 R)
• M67: 29,438,467 km (0.081 R)
• M68: 29,795,558 km (0.081 R)
• M69: 29,897,733 km (0.115 R)
• M70: 30,102,682 km (0.104 R)
• M71: 30,978,577 km (0.055 R)
• M72: 31,134,010 km (0.055 R)
• M73: 31,289,741 km (0.112 R)
• M74: 32,229,365 km (0.098 R)
• M75: 32,597,226 km (0.105 R)
• M76: 33,709,337 km (0.106 R)
• M77: 33,816,000 km (0.101 R)
• M78: 34,082,883 km (0.12 R)
• M79: 34,243,401 km (0.117 R)
• M80: 34,941,724 km (0.09 R)
• M81: 35,319,608 km (0.101 R)
• M82: 35,861,901 km (0.059 R)
• M83: 36,025,112 km (0.084 R)
• M84: 36,243,226 km (0.113 R)
• M85: 36,516,391 km (0.089 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: 361 - 18,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit