🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.85 AU - 0.91 AU

Year: 311 Days

Day: 24.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 73.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.96 AU

Year: 322 Days

Day: 23.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,791,585 km

• M1: 166,054 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.45 AU - 3.71 AU

Year: 2036 Days

Day: 39.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,791,585 km

• M1: 1,219,671 km (0.033 R)
• M2: 2,157,650 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.88 AU - 3.34 AU

Year: 2066 Days

Day: 43.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 9.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.84 AU - 6.26 AU

Year: 4275 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,791,585 km

• M1: 123,418 km (0.056 R)
• M2: 199,414 km (0.079 R)
• M3: 415,284 km (0.079 R)
• M4: 826,977 km (0.118 R)
• M5: 979,417 km (0.111 R)
• M6: 1,121,834 km (0.095 R)
• M7: 1,333,216 km (0.099 R)
• M8: 1,691,503 km (0.102 R)
• M9: 1,771,388 km (0.063 R)
• M10: 1,876,107 km (0.11 R)
• M11: 2,055,176 km (0.063 R)
• M12: 2,202,679 km (0.092 R)
• M13: 2,290,343 km (0.099 R)
• M14: 2,366,339 km (0.098 R)
• M15: 2,521,173 km (0.116 R)
• M16: 2,613,026 km (0.091 R)
• M17: 2,692,612 km (0.111 R)
• M18: 2,936,457 km (0.08 R)
• M19: 3,005,571 km (0.111 R)
• M20: 3,373,432 km (0.118 R)
• M21: 3,504,181 km (0.115 R)
• M22: 3,651,385 km (0.099 R)
• M23: 3,770,614 km (0.072 R)
• M24: 3,845,862 km (0.03 R)
• M25: 4,182,906 km (0.071 R)
• M26: 4,245,288 km (0.088 R)
• M27: 4,771,274 km (0.079 R)
• M28: 5,166,811 km (0.039 R)
• M29: 5,284,246 km (0.07 R)
• M30: 5,676,192 km (0.105 R)
• M31: 5,989,600 km (0.112 R)
• M32: 6,201,580 km (0.107 R)
• M33: 6,290,740 km (0.109 R)
• M34: 6,488,209 km (0.109 R)
• M35: 6,633,170 km (0.114 R)
• M36: 6,907,981 km (0.057 R)
• M37: 7,093,183 km (0.027 R)
• M38: 7,242,631 km (0.115 R)
• M39: 7,336,429 km (0.082 R)
• M40: 7,487,523 km (0.063 R)
• M41: 7,563,519 km (0.093 R)
• M42: 7,735,257 km (0.105 R)
• M43: 8,024,579 km (0.118 R)
• M44: 8,514,512 km (0.047 R)
• M45: 8,993,974 km (0.113 R)
• M46: 9,115,297 km (0.113 R)
• M47: 9,196,380 km (0.108 R)
• M48: 9,441,271 km (0.087 R)
• M49: 9,812,573 km (0.045 R)
• M50: 10,146,775 km (0.12 R)
• M51: 10,230,849 km (0.119 R)
• M52: 10,315,222 km (0.042 R)
• M53: 10,420,988 km (0.12 R)
• M54: 10,591,080 km (0.102 R)
• M55: 10,697,744 km (0.104 R)
• M56: 11,520,532 km (0.065 R)
• M57: 11,652,328 km (0.104 R)
• M58: 11,718,300 km (0.083 R)
• M59: 12,997,362 km (0.086 R)
• M60: 13,203,508 km (0.111 R)
• M61: 13,387,513 km (0.057 R)
• M62: 14,818,567 km (0.075 R)
• M63: 14,937,946 km (0.093 R)
• M64: 15,033,838 km (0.112 R)
• M65: 15,564,312 km (0.118 R)
• M66: 15,929,480 km (0.098 R)
• M67: 16,076,386 km (0.12 R)
• M68: 16,223,739 km (0.041 R)
• M69: 16,519,794 km (0.103 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 14.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.19 AU - 10.75 AU

Year: 10979 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,791,585 km

• M1: 177,722 km (0.065 R)
• M2: 312,660 km (0.07 R)
• M3: 537,804 km (0.038 R)
• M4: 648,806 km (0.061 R)
• M5: 769,382 km (0.027 R)
• M6: 1,067,979 km (0.118 R)
• M7: 1,334,413 km (0.101 R)
• M8: 1,585,887 km (0.065 R)
• M9: 1,679,685 km (0.071 R)
• M10: 1,853,368 km (0.11 R)
• M11: 2,630,679 km (0.065 R)
• M12: 2,765,765 km (0.083 R)
• M13: 3,209,024 km (0.106 R)
• M14: 3,801,431 km (0.076 R)
• M15: 4,058,441 km (0.08 R)
• M16: 4,698,720 km (0.085 R)
• M17: 4,947,052 km (0.116 R)
• M18: 5,256,570 km (0.095 R)
• M19: 5,835,663 km (0.09 R)
• M20: 6,465,770 km (0.102 R)
• M21: 7,180,847 km (0.09 R)
• M22: 7,435,613 km (0.11 R)
• M23: 7,531,954 km (0.118 R)
• M24: 7,628,594 km (0.099 R)
• M25: 7,758,146 km (0.069 R)
• M26: 8,584,823 km (0.077 R)
• M27: 8,957,472 km (0.11 R)
• M28: 9,060,096 km (0.079 R)
• M29: 9,509,039 km (0.09 R)
• M30: 9,718,775 km (0.117 R)
• M31: 10,000,767 km (0.097 R)
• M32: 10,428,916 km (0.12 R)
• M33: 10,536,926 km (0.114 R)
• M34: 11,899,314 km (0.107 R)
• M35: 12,201,202 km (0.117 R)
• M36: 12,315,046 km (0.104 R)
• M37: 12,429,189 km (0.076 R)
• M38: 12,889,652 km (0.086 R)
• M39: 13,199,768 km (0.101 R)
• M40: 13,708,850 km (0.084 R)
• M41: 13,827,182 km (0.085 R)
• M42: 15,892,081 km (0.09 R)
• M43: 16,350,000 km (0.116 R)
• M44: 16,685,698 km (0.118 R)
• M45: 17,492,329 km (0.106 R)
• M46: 18,008,442 km (0.036 R)
• M47: 19,586,400 km (0.093 R)
• M48: 19,853,732 km (0.092 R)
• M49: 20,256,898 km (0.083 R)
• M50: 20,662,907 km (0.092 R)
• M51: 20,844,219 km (0.078 R)
• M52: 21,345,522 km (0.108 R)
• M53: 22,035,467 km (0.086 R)
• M54: 22,686,068 km (0.067 R)
• M55: 22,873,215 km (0.092 R)
• M56: 23,437,498 km (0.119 R)
• M57: 23,816,131 km (0.08 R)
• M58: 24,244,729 km (0.041 R)
• M59: 24,340,322 km (0.03 R)
• M60: 24,627,699 km (0.108 R)
• M61: 25,206,044 km (0.077 R)
• M62: 25,399,774 km (0.06 R)
• M63: 25,642,721 km (0.093 R)
• M64: 26,179,927 km (0.093 R)
• M65: 26,819,457 km (0.119 R)
• M66: 27,763,570 km (0.11 R)
• M67: 28,164,342 km (0.088 R)
• M68: 29,073,149 km (0.081 R)
• M69: 29,837,744 km (0.076 R)
• M70: 30,764,054 km (0.106 R)
• M71: 31,595,519 km (0.112 R)
• M72: 31,856,717 km (0.105 R)
• M73: 33,333,398 km (0.065 R)
• M74: 33,973,078 km (0.075 R)
• M75: 34,187,153 km (0.111 R)
• M76: 34,832,219 km (0.12 R)
• M77: 35,807,447 km (0.05 R)
• M78: 36,353,031 km (0.117 R)
• M79: 36,736,749 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 10,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit