🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 328 Days

Day: 23.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,567,997 km

• M1: 70,610 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.16 AU - 1.34 AU

Year: 496 Days

Day: 31.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.38 AU - 2.64 AU

Year: 1411 Days

Day: 44.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.57 AU - 4.01 AU

Year: 2618 Days

Day: 32.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 105.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,567,997 km

• M1: 192,832 km (0.111 R)
• M2: 464,352 km (0.118 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 13.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.15 AU - 10.25 AU

Year: 11557 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 64.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 88,567,997 km

• M1: 280,496 km (0.069 R)
• M2: 458,966 km (0.078 R)
• M3: 872,604 km (0.055 R)
• M4: 1,077,553 km (0.038 R)
• M5: 1,164,320 km (0.091 R)
• M6: 1,253,630 km (0.094 R)
• M7: 1,487,751 km (0.104 R)
• M8: 1,866,233 km (0.063 R)
• M9: 2,864,799 km (0.099 R)
• M10: 3,767,323 km (0.072 R)
• M11: 4,040,638 km (0.034 R)
• M12: 4,499,006 km (0.091 R)
• M13: 5,775,226 km (0.056 R)
• M14: 6,616,714 km (0.078 R)
• M15: 6,947,475 km (0.067 R)
• M16: 7,582,368 km (0.119 R)
• M17: 7,798,088 km (0.105 R)
• M18: 8,103,567 km (0.059 R)
• M19: 8,279,943 km (0.081 R)
• M20: 8,502,245 km (0.036 R)
• M21: 9,596,554 km (0.088 R)
• M22: 9,830,226 km (0.118 R)
• M23: 11,026,410 km (0.063 R)
• M24: 11,320,370 km (0.109 R)
• M25: 11,468,322 km (0.089 R)
• M26: 11,716,356 km (0.107 R)
• M27: 12,674,979 km (0.057 R)
• M28: 12,880,077 km (0.072 R)
• M29: 13,816,411 km (0.101 R)
• M30: 14,133,408 km (0.117 R)
• M31: 14,292,880 km (0.108 R)
• M32: 14,882,445 km (0.061 R)
• M33: 15,754,451 km (0.099 R)
• M34: 15,974,958 km (0.103 R)
• M35: 16,642,913 km (0.113 R)
• M36: 17,833,712 km (0.089 R)
• M37: 18,468,306 km (0.041 R)
• M38: 20,057,634 km (0.114 R)
• M39: 20,536,945 km (0.098 R)
• M40: 21,629,010 km (0.1 R)
• M41: 21,813,015 km (0.041 R)
• M42: 23,428,223 km (0.097 R)
• M43: 23,869,687 km (0.116 R)
• M44: 24,377,571 km (0.095 R)
• M45: 25,275,009 km (0.052 R)
• M46: 25,598,290 km (0.118 R)
• M47: 26,052,918 km (0.083 R)
• M48: 28,098,669 km (0.104 R)
• M49: 28,702,147 km (0.102 R)
• M50: 29,649,550 km (0.112 R)
• M51: 31,228,256 km (0.072 R)
• M52: 31,644,438 km (0.105 R)
• M53: 32,763,579 km (0.107 R)
• M54: 33,540,591 km (0.118 R)
• M55: 34,681,574 km (0.084 R)
• M56: 36,928,085 km (0.087 R)
• M57: 37,221,446 km (0.054 R)
• M58: 37,368,351 km (0.103 R)
• M59: 38,476,572 km (0.116 R)
• M60: 38,773,973 km (0.094 R)
• M61: 39,221,420 km (0.099 R)
• M62: 40,498,537 km (0.1 R)
• M63: 41,104,259 km (0.092 R)
• M64: 42,554,909 km (0.113 R)
• M65: 44,333,329 km (0.112 R)
• M66: 44,645,091 km (0.105 R)
• M67: 44,957,601 km (0.089 R)
• M68: 45,427,637 km (0.057 R)
• M69: 47,962,424 km (0.111 R)
• M70: 48,442,782 km (0.049 R)
• M71: 49,005,121 km (0.057 R)
• M72: 49,488,920 km (0.064 R)
• M73: 50,055,448 km (0.088 R)
• M74: 50,217,612 km (0.034 R)
• M75: 50,380,075 km (0.071 R)
• M76: 50,949,893 km (0.1 R)
• M77: 52,178,241 km (0.084 R)
• M78: 52,837,220 km (0.077 R)
• M79: 54,580,334 km (0.111 R)
• M80: 56,005,254 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 3.9

Gravity: 28.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.38 AU - 24.32 AU

Year: 31375 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 88,567,997 km

• M1: 51,312 km (0.043 R)
• M2: 398,379 km (0.105 R)
• M3: 1,284,896 km (0.087 R)
• M4: 1,448,257 km (0.092 R)
• M5: 1,481,767 km (0.097 R)
• M6: 2,126,983 km (0.104 R)
• M7: 2,165,130 km (0.102 R)
• M8: 2,280,919 km (0.053 R)
• M9: 2,599,562 km (0.092 R)
• M10: 2,640,402 km (0.067 R)
• M11: 2,932,118 km (0.115 R)
• M12: 3,190,324 km (0.073 R)
• M13: 4,054,850 km (0.115 R)
• M14: 5,294,269 km (0.111 R)
• M15: 5,450,299 km (0.025 R)
• M16: 6,089,531 km (0.082 R)
• M17: 7,264,173 km (0.111 R)
• M18: 8,385,260 km (0.069 R)
• M19: 10,261,666 km (0.103 R)
• M20: 10,980,933 km (0.041 R)
• M21: 12,605,715 km (0.098 R)
• M22: 12,674,979 km (0.087 R)
• M23: 12,953,530 km (0.119 R)
• M24: 14,376,056 km (0.077 R)
• M25: 15,179,397 km (0.066 R)
• M26: 16,072,197 km (0.068 R)
• M27: 16,905,457 km (0.118 R)
• M28: 17,830,421 km (0.062 R)
• M29: 18,299,111 km (0.035 R)
• M30: 18,692,703 km (0.092 R)
• M31: 22,023,799 km (0.109 R)
• M32: 22,274,674 km (0.087 R)
• M33: 22,694,745 km (0.086 R)
• M34: 23,287,302 km (0.116 R)
• M35: 24,660,910 km (0.119 R)
• M36: 26,325,635 km (0.118 R)
• M37: 29,027,223 km (0.114 R)
• M38: 29,762,347 km (0.086 R)
• M39: 29,854,798 km (0.092 R)
• M40: 33,433,030 km (0.066 R)
• M41: 34,687,857 km (0.091 R)
• M42: 38,845,929 km (0.119 R)
• M43: 43,786,549 km (0.109 R)
• M44: 44,734,700 km (0.047 R)
• M45: 45,264,277 km (0.111 R)
• M46: 45,370,491 km (0.067 R)
• M47: 46,222,900 km (0.105 R)
• M48: 46,758,310 km (0.038 R)
• M49: 46,973,133 km (0.114 R)
• M50: 47,080,694 km (0.061 R)
• M51: 47,727,405 km (0.093 R)
• M52: 51,336,604 km (0.067 R)
• M53: 53,790,906 km (0.096 R)
• M54: 54,016,051 km (0.109 R)
• M55: 54,919,174 km (0.034 R)
• M56: 58,004,181 km (0.075 R)
• M57: 58,928,995 km (0.113 R)
• M58: 62,085,959 km (0.108 R)
• M59: 64,459,778 km (0.032 R)
• M60: 66,742,192 km (0.091 R)
• M61: 67,953,935 km (0.072 R)
• M62: 69,050,936 km (0.094 R)
• M63: 69,785,312 km (0.063 R)
• M64: 72,500,663 km (0.086 R)
• M65: 73,247,157 km (0.032 R)
• M66: 73,371,772 km (0.053 R)
• M67: 74,747,773 km (0.114 R)
• M68: 75,250,123 km (0.091 R)
• M69: 76,384,822 km (0.056 R)
• M70: 76,890,912 km (0.079 R)
• M71: 77,652,216 km (0.111 R)
• M72: 78,415,913 km (0.05 R)
• M73: 78,543,370 km (0.116 R)
• M74: 79,182,153 km (0.081 R)
• M75: 80,464,656 km (0.047 R)
• M76: 82,271,648 km (0.095 R)
• M77: 86,188,719 km (0.029 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit