🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 17.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,651,556 km

• M1: 462,557 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.59 AU - 0.81 AU

Year: 207 Days

Day: 39.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.02 AU - 1.06 AU

Year: 374 Days

Day: 20.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.42 AU - 2.16 AU

Year: 846 Days

Day: 30.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.84 AU - 3.72 AU

Year: 2098 Days

Day: 20 Hours

Environment

Temp: -90 °C

Axial Tilt: 78.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.68 AU - 5.66 AU

Year: 3563 Days

Day: 33.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.06 AU - 6.5 AU

Year: 4284 Days

Day: 46.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,651,556 km

• M1: 3,237,148 km (0.034 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 12.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.47 AU - 7.53 AU

Year: 5852 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 26,651,556 km

• M1: 185,053 km (0.056 R)
• M2: 408,701 km (0.052 R)
• M3: 558,898 km (0.061 R)
• M4: 743,352 km (0.106 R)
• M5: 892,650 km (0.049 R)
• M6: 1,175,390 km (0.097 R)
• M7: 1,470,098 km (0.093 R)
• M8: 1,806,843 km (0.092 R)
• M9: 1,937,292 km (0.087 R)
• M10: 2,032,437 km (0.032 R)
• M11: 2,307,398 km (0.099 R)
• M12: 2,429,021 km (0.085 R)
• M13: 2,532,094 km (0.1 R)
• M14: 3,226,228 km (0.071 R)
• M15: 3,665,746 km (0.099 R)
• M16: 3,856,484 km (0.084 R)
• M17: 4,247,981 km (0.091 R)
• M18: 4,781,298 km (0.101 R)
• M19: 5,689,656 km (0.037 R)
• M20: 5,827,735 km (0.118 R)
• M21: 5,967,010 km (0.075 R)
• M22: 6,506,161 km (0.053 R)
• M23: 6,679,844 km (0.09 R)
• M24: 7,661,805 km (0.088 R)
• M25: 7,783,876 km (0.093 R)
• M26: 8,341,428 km (0.105 R)
• M27: 9,791,330 km (0.095 R)
• M28: 9,924,024 km (0.107 R)
• M29: 10,766,708 km (0.101 R)
• M30: 11,632,282 km (0.078 R)
• M31: 11,772,754 km (0.098 R)
• M32: 12,269,269 km (0.052 R)
• M33: 12,700,410 km (0.052 R)
• M34: 13,874,006 km (0.107 R)
• M35: 14,097,954 km (0.118 R)
• M36: 16,678,966 km (0.064 R)
• M37: 17,236,517 km (0.038 R)
• M38: 17,719,269 km (0.087 R)
• M39: 17,881,134 km (0.076 R)
• M40: 18,410,860 km (0.051 R)
• M41: 18,574,820 km (0.115 R)
• M42: 18,821,656 km (0.112 R)
• M43: 19,028,251 km (0.106 R)
• M44: 20,835,991 km (0.093 R)
• M45: 21,350,309 km (0.08 R)
• M46: 21,998,965 km (0.116 R)
• M47: 23,360,007 km (0.039 R)
• M48: 24,028,410 km (0.068 R)
• M49: 24,432,474 km (0.07 R)
• M50: 24,974,766 km (0.047 R)
• M51: 25,475,321 km (0.119 R)
• M52: 26,255,324 km (0.07 R)
• M53: 26,532,529 km (0.115 R)
• M54: 26,764,256 km (0.081 R)
• M55: 27,463,626 km (0.116 R)
• M56: 28,642,457 km (0.073 R)
• M57: 28,785,024 km (0.066 R)
• M58: 29,405,556 km (0.075 R)
• M59: 30,175,386 km (0.068 R)
• M60: 30,320,496 km (0.075 R)
• M61: 30,951,799 km (0.115 R)
• M62: 31,195,794 km (0.087 R)
• M63: 31,734,795 km (0.096 R)
• M64: 32,128,835 km (0.115 R)
• M65: 32,474,855 km (0.107 R)
• M66: 33,021,187 km (0.098 R)
• M67: 33,470,429 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.5

Radius: 13.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.95 AU - 8.21 AU

Year: 5960 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,651,556 km

• M1: 196,871 km (0.116 R)
• M2: 502,649 km (0.098 R)
• M3: 599,139 km (0.111 R)
• M4: 747,241 km (0.112 R)
• M5: 1,032,973 km (0.096 R)
• M6: 1,257,520 km (0.071 R)
• M7: 1,354,758 km (0.082 R)
• M8: 1,557,613 km (0.095 R)
• M9: 2,059,364 km (0.101 R)
• M10: 2,158,996 km (0.111 R)
• M11: 2,574,579 km (0.112 R)
• M12: 2,773,545 km (0.108 R)
• M13: 3,072,291 km (0.091 R)
• M14: 3,283,972 km (0.102 R)
• M15: 3,520,337 km (0.08 R)
• M16: 3,701,351 km (0.1 R)
• M17: 4,051,858 km (0.103 R)
• M18: 4,478,212 km (0.09 R)
• M19: 4,587,120 km (0.036 R)
• M20: 4,963,957 km (0.118 R)
• M21: 5,076,753 km (0.114 R)
• M22: 5,700,726 km (0.11 R)
• M23: 5,914,202 km (0.11 R)
• M24: 6,106,136 km (0.03 R)
• M25: 6,324,699 km (0.11 R)
• M26: 6,422,536 km (0.096 R)
• M27: 6,644,838 km (0.081 R)
• M28: 7,249,962 km (0.118 R)
• M29: 7,378,317 km (0.039 R)
• M30: 7,663,301 km (0.069 R)
• M31: 8,324,673 km (0.11 R)
• M32: 8,648,552 km (0.095 R)
• M33: 8,921,867 km (0.078 R)
• M34: 9,170,200 km (0.088 R)
• M35: 9,337,002 km (0.102 R)
• M36: 9,645,472 km (0.106 R)
• M37: 9,786,842 km (0.047 R)
• M38: 9,900,387 km (0.116 R)
• M39: 11,297,482 km (0.044 R)
• M40: 11,626,298 km (0.105 R)
• M41: 11,807,012 km (0.116 R)
• M42: 12,201,801 km (0.117 R)
• M43: 12,324,172 km (0.038 R)
• M44: 12,631,895 km (0.119 R)
• M45: 12,848,812 km (0.1 R)
• M46: 13,223,554 km (0.076 R)
• M47: 13,601,887 km (0.114 R)
• M48: 13,824,190 km (0.092 R)
• M49: 15,546,660 km (0.105 R)
• M50: 15,845,855 km (0.105 R)
• M51: 16,619,127 km (0.092 R)
• M52: 16,891,096 km (0.111 R)
• M53: 17,542,744 km (0.103 R)
• M54: 17,784,793 km (0.092 R)
• M55: 18,553,128 km (0.052 R)
• M56: 18,729,354 km (0.084 R)
• M57: 19,047,698 km (0.047 R)
• M58: 19,367,988 km (0.093 R)
• M59: 19,833,686 km (0.082 R)
• M60: 20,122,260 km (0.115 R)
• M61: 21,106,016 km (0.118 R)
• M62: 21,326,822 km (0.103 R)
• M63: 21,807,779 km (0.097 R)
• M64: 22,180,128 km (0.116 R)
• M65: 23,082,503 km (0.085 R)
• M66: 23,805,509 km (0.115 R)
• M67: 24,342,865 km (0.053 R)
• M68: 24,497,250 km (0.051 R)
• M69: 24,962,050 km (0.103 R)
• M70: 25,939,822 km (0.073 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 15,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit