🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 19.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.58 AU - 0.74 AU

Year: 201 Days

Day: 44.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.95 AU - 0.99 AU

Year: 358 Days

Day: 41.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.92 AU - 1.22 AU

Year: 415 Days

Day: 32.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.14 AU - 1.2 AU

Year: 474 Days

Day: 20.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,708,975 km

• M1: 555,457 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.01 AU - 1.37 AU

Year: 486 Days

Day: 39.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.76 AU - 3.96 AU

Year: 2842 Days

Day: 32.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.29 AU - 7.15 AU

Year: 5813 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,708,975 km

• M1: 216,319 km (0.095 R)
• M2: 320,289 km (0.081 R)
• M3: 569,519 km (0.117 R)
• M4: 915,988 km (0.1 R)
• M5: 1,036,264 km (0.055 R)
• M6: 1,243,757 km (0.07 R)
• M7: 1,395,898 km (0.087 R)
• M8: 1,554,471 km (0.094 R)
• M9: 2,208,513 km (0.095 R)
• M10: 2,290,792 km (0.063 R)
• M11: 2,740,334 km (0.112 R)
• M12: 2,829,195 km (0.056 R)
• M13: 3,055,686 km (0.115 R)
• M14: 3,194,363 km (0.106 R)
• M15: 3,672,329 km (0.109 R)
• M16: 3,845,114 km (0.068 R)
• M17: 3,995,310 km (0.053 R)
• M18: 4,327,567 km (0.103 R)
• M19: 4,457,867 km (0.117 R)
• M20: 4,589,363 km (0.094 R)
• M21: 5,019,158 km (0.1 R)
• M22: 5,239,067 km (0.045 R)
• M23: 5,745,306 km (0.096 R)
• M24: 5,946,515 km (0.042 R)
• M25: 6,238,082 km (0.088 R)
• M26: 6,385,585 km (0.085 R)
• M27: 6,474,745 km (0.108 R)
• M28: 6,624,194 km (0.098 R)
• M29: 6,774,689 km (0.086 R)
• M30: 6,926,381 km (0.087 R)
• M31: 7,264,173 km (0.103 R)
• M32: 7,450,872 km (0.099 R)
• M33: 7,860,471 km (0.1 R)
• M34: 8,669,197 km (0.117 R)
• M35: 8,834,053 km (0.078 R)
• M36: 9,133,548 km (0.099 R)
• M37: 9,234,228 km (0.093 R)
• M38: 9,538,211 km (0.118 R)
• M39: 9,811,227 km (0.087 R)
• M40: 10,190,906 km (0.097 R)
• M41: 10,330,182 km (0.108 R)
• M42: 10,787,054 km (0.117 R)
• M43: 11,503,179 km (0.087 R)
• M44: 11,793,847 km (0.096 R)
• M45: 11,940,154 km (0.077 R)
• M46: 12,308,464 km (0.116 R)
• M47: 12,943,357 km (0.094 R)
• M48: 13,245,844 km (0.114 R)
• M49: 13,550,575 km (0.109 R)
• M50: 13,896,296 km (0.104 R)
• M51: 15,069,592 km (0.114 R)
• M52: 15,547,856 km (0.086 R)
• M53: 17,094,997 km (0.111 R)
• M54: 17,177,725 km (0.117 R)
• M55: 17,343,779 km (0.114 R)
• M56: 17,761,157 km (0.103 R)
• M57: 18,478,179 km (0.052 R)
• M58: 18,776,178 km (0.073 R)
• M59: 19,593,132 km (0.08 R)
• M60: 19,723,133 km (0.065 R)
• M61: 19,940,499 km (0.072 R)
• M62: 20,862,321 km (0.092 R)
• M63: 21,395,338 km (0.115 R)
• M64: 21,842,935 km (0.09 R)
• M65: 22,474,687 km (0.108 R)
• M66: 23,066,795 km (0.102 R)
• M67: 23,204,126 km (0.099 R)
• M68: 23,941,494 km (0.115 R)
• M69: 24,499,494 km (0.065 R)
• M70: 24,733,166 km (0.096 R)
• M71: 25,061,682 km (0.1 R)
• M72: 25,438,968 km (0.064 R)
• M73: 27,014,832 km (0.11 R)
• M74: 27,304,753 km (0.091 R)
• M75: 27,401,692 km (0.075 R)
• M76: 30,010,230 km (0.113 R)
• M77: 30,964,665 km (0.106 R)
• M78: 33,627,208 km (0.085 R)
• M79: 33,835,149 km (0.081 R)
• M80: 34,408,857 km (0.049 R)
• M81: 34,933,347 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 14

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.14 AU - 7.62 AU

Year: 6039 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,708,975 km

• M1: 205,248 km (0.077 R)
• M2: 301,589 km (0.061 R)
• M3: 434,133 km (0.097 R)
• M4: 558,299 km (0.104 R)
• M5: 738,116 km (0.081 R)
• M6: 1,031,926 km (0.049 R)
• M7: 1,144,125 km (0.091 R)
• M8: 2,382,047 km (0.08 R)
• M9: 2,645,040 km (0.113 R)
• M10: 2,734,948 km (0.063 R)
• M11: 3,614,883 km (0.027 R)
• M12: 3,765,678 km (0.098 R)
• M13: 4,550,468 km (0.087 R)
• M14: 4,713,530 km (0.102 R)
• M15: 4,934,037 km (0.051 R)
• M16: 6,057,667 km (0.113 R)
• M17: 6,177,345 km (0.102 R)
• M18: 6,974,552 km (0.11 R)
• M19: 7,068,649 km (0.075 R)
• M20: 7,194,760 km (0.119 R)
• M21: 7,513,254 km (0.12 R)
• M22: 7,999,896 km (0.05 R)
• M23: 8,396,779 km (0.091 R)
• M24: 8,664,858 km (0.059 R)
• M25: 9,625,576 km (0.072 R)
• M26: 9,800,605 km (0.056 R)
• M27: 10,260,918 km (0.099 R)
• M28: 10,547,847 km (0.097 R)
• M29: 10,800,966 km (0.114 R)
• M30: 10,946,525 km (0.115 R)
• M31: 11,129,483 km (0.062 R)
• M32: 11,609,692 km (0.041 R)
• M33: 11,758,841 km (0.091 R)
• M34: 11,983,837 km (0.09 R)
• M35: 12,975,072 km (0.04 R)
• M36: 13,519,758 km (0.063 R)
• M37: 13,755,524 km (0.068 R)
• M38: 14,111,717 km (0.042 R)
• M39: 15,157,705 km (0.117 R)
• M40: 15,280,076 km (0.046 R)
• M41: 15,484,576 km (0.11 R)
• M42: 15,607,845 km (0.113 R)
• M43: 15,855,130 km (0.057 R)
• M44: 16,187,088 km (0.063 R)
• M45: 16,395,627 km (0.064 R)
• M46: 16,605,064 km (0.113 R)
• M47: 16,815,549 km (0.1 R)
• M48: 17,111,603 km (0.03 R)
• M49: 17,494,723 km (0.072 R)
• M50: 19,231,853 km (0.091 R)
• M51: 19,408,529 km (0.049 R)
• M52: 19,630,233 km (0.108 R)
• M53: 20,887,154 km (0.036 R)
• M54: 21,846,824 km (0.104 R)
• M55: 22,587,782 km (0.066 R)
• M56: 22,774,331 km (0.103 R)
• M57: 23,289,845 km (0.1 R)
• M58: 23,620,008 km (0.073 R)
• M59: 23,904,244 km (0.091 R)
• M60: 24,237,249 km (0.104 R)
• M61: 24,955,917 km (0.09 R)
• M62: 25,827,773 km (0.099 R)
• M63: 26,561,850 km (0.042 R)
• M64: 26,660,136 km (0.117 R)
• M65: 28,150,729 km (0.108 R)
• M66: 28,351,489 km (0.101 R)
• M67: 29,108,754 km (0.043 R)
• M68: 29,617,237 km (0.096 R)
• M69: 30,488,495 km (0.08 R)
• M70: 30,901,385 km (0.053 R)
• M71: 31,420,190 km (0.106 R)
• M72: 31,576,371 km (0.117 R)
• M73: 31,941,689 km (0.085 R)
• M74: 32,256,143 km (0.116 R)
• M75: 33,152,384 km (0.073 R)
• M76: 33,417,472 km (0.063 R)
• M77: 33,576,943 km (0.114 R)
• M78: 36,489,913 km (0.092 R)
• M79: 36,599,418 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit