🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 20.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.56 AU - 0.84 AU

Year: 215 Days

Day: 43.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 0.99 AU

Year: 335 Days

Day: 38.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,587,603 km

• M1: 548,875 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.09 AU - 1.21 AU

Year: 453 Days

Day: 24.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,587,603 km

• M1: 329,265 km (0.106 R)
• M2: 366,066 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.18 AU - 1.64 AU

Year: 615 Days

Day: 27.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.97 AU - 2.71 AU

Year: 1314 Days

Day: 33.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 15

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.12 AU - 6.06 AU

Year: 4216 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,587,603 km

• M1: 187,297 km (0.03 R)
• M2: 733,927 km (0.118 R)
• M3: 845,378 km (0.048 R)
• M4: 1,012,628 km (0.036 R)
• M5: 1,259,016 km (0.071 R)
• M6: 1,382,883 km (0.099 R)
• M7: 2,001,620 km (0.082 R)
• M8: 2,488,261 km (0.077 R)
• M9: 2,809,149 km (0.105 R)
• M10: 3,162,798 km (0.081 R)
• M11: 3,374,180 km (0.12 R)
• M12: 3,550,705 km (0.052 R)
• M13: 3,670,085 km (0.088 R)
• M14: 3,770,614 km (0.101 R)
• M15: 3,872,191 km (0.108 R)
• M16: 4,036,599 km (0.06 R)
• M17: 4,436,474 km (0.041 R)
• M18: 5,004,647 km (0.066 R)
• M19: 5,116,696 km (0.115 R)
• M20: 5,619,345 km (0.098 R)
• M21: 5,759,219 km (0.076 R)
• M22: 5,947,563 km (0.074 R)
• M23: 6,672,215 km (0.111 R)
• M24: 6,895,115 km (0.09 R)
• M25: 7,196,256 km (0.057 R)
• M26: 7,323,115 km (0.072 R)
• M27: 7,527,466 km (0.026 R)
• M28: 7,656,120 km (0.117 R)
• M29: 7,759,642 km (0.099 R)
• M30: 7,889,642 km (0.039 R)
• M31: 8,046,720 km (0.117 R)
• M32: 8,152,037 km (0.106 R)
• M33: 9,312,617 km (0.071 R)
• M34: 9,673,746 km (0.108 R)
• M35: 9,813,920 km (0.089 R)
• M36: 9,982,965 km (0.116 R)
• M37: 10,438,491 km (0.063 R)
• M38: 10,582,404 km (0.093 R)
• M39: 11,105,398 km (0.049 R)
• M40: 12,237,555 km (0.105 R)
• M41: 12,572,205 km (0.072 R)
• M42: 12,909,847 km (0.057 R)
• M43: 13,343,831 km (0.065 R)
• M44: 13,814,316 km (0.082 R)
• M45: 13,940,726 km (0.065 R)
• M46: 14,162,730 km (0.059 R)
• M47: 14,258,323 km (0.091 R)
• M48: 14,514,135 km (0.066 R)
• M49: 14,707,116 km (0.12 R)
• M50: 15,388,983 km (0.091 R)
• M51: 15,585,705 km (0.116 R)
• M52: 15,915,418 km (0.114 R)
• M53: 16,414,327 km (0.117 R)
• M54: 17,053,708 km (0.092 R)
• M55: 17,291,419 km (0.116 R)
• M56: 17,427,703 km (0.08 R)
• M57: 17,769,983 km (0.12 R)
• M58: 17,873,056 km (0.089 R)
• M59: 18,079,950 km (0.09 R)
• M60: 18,218,328 km (0.095 R)
• M61: 18,496,131 km (0.119 R)
• M62: 18,775,281 km (0.087 R)
• M63: 18,950,460 km (0.079 R)
• M64: 19,337,769 km (0.105 R)
• M65: 19,550,198 km (0.104 R)
• M66: 19,656,711 km (0.052 R)
• M67: 20,696,117 km (0.094 R)
• M68: 21,790,127 km (0.053 R)
• M69: 23,504,069 km (0.074 R)
• M70: 23,730,860 km (0.117 R)
• M71: 24,491,864 km (0.111 R)
• M72: 25,029,369 km (0.104 R)
• M73: 26,077,153 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 14.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.34 AU - 7.08 AU

Year: 5681 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,587,603 km

• M1: 186,399 km (0.115 R)
• M2: 337,942 km (0.092 R)
• M3: 654,790 km (0.076 R)
• M4: 760,855 km (0.08 R)
• M5: 873,951 km (0.071 R)
• M6: 1,024,446 km (0.036 R)
• M7: 1,388,567 km (0.112 R)
• M8: 1,736,532 km (0.104 R)
• M9: 1,891,515 km (0.071 R)
• M10: 2,278,974 km (0.11 R)
• M11: 2,428,273 km (0.116 R)
• M12: 2,782,072 km (0.115 R)
• M13: 3,613,686 km (0.108 R)
• M14: 3,916,023 km (0.1 R)
• M15: 4,096,289 km (0.07 R)
• M16: 4,928,053 km (0.078 R)
• M17: 5,320,747 km (0.106 R)
• M18: 5,607,676 km (0.111 R)
• M19: 5,723,914 km (0.088 R)
• M20: 6,136,953 km (0.102 R)
• M21: 6,286,851 km (0.105 R)
• M22: 6,407,726 km (0.038 R)
• M23: 6,590,385 km (0.107 R)
• M24: 6,836,623 km (0.115 R)
• M25: 7,180,399 km (0.118 R)
• M26: 7,370,388 km (0.117 R)
• M27: 7,722,840 km (0.034 R)
• M28: 7,885,005 km (0.07 R)
• M29: 8,080,978 km (0.071 R)
• M30: 8,179,563 km (0.11 R)
• M31: 9,188,002 km (0.028 R)
• M32: 9,846,981 km (0.093 R)
• M33: 10,093,668 km (0.102 R)
• M34: 10,235,636 km (0.115 R)
• M35: 10,378,053 km (0.066 R)
• M36: 11,210,715 km (0.087 R)
• M37: 11,653,674 km (0.057 R)
• M38: 11,802,524 km (0.103 R)
• M39: 12,747,833 km (0.049 R)
• M40: 13,287,881 km (0.116 R)
• M41: 13,599,793 km (0.087 R)
• M42: 14,191,303 km (0.053 R)
• M43: 14,350,475 km (0.086 R)
• M44: 15,114,471 km (0.099 R)
• M45: 15,809,503 km (0.094 R)
• M46: 16,223,141 km (0.068 R)
• M47: 16,473,119 km (0.054 R)
• M48: 16,598,632 km (0.092 R)
• M49: 16,850,405 km (0.088 R)
• M50: 17,103,525 km (0.05 R)
• M51: 17,400,476 km (0.085 R)
• M52: 17,570,868 km (0.046 R)
• M53: 18,344,888 km (0.119 R)
• M54: 18,518,272 km (0.05 R)
• M55: 18,735,937 km (0.078 R)
• M56: 19,305,904 km (0.03 R)
• M57: 20,059,728 km (0.083 R)
• M58: 20,507,624 km (0.088 R)
• M59: 20,642,711 km (0.107 R)
• M60: 21,871,209 km (0.111 R)
• M61: 22,147,516 km (0.079 R)
• M62: 22,378,645 km (0.104 R)
• M63: 22,796,621 km (0.047 R)
• M64: 22,983,170 km (0.094 R)
• M65: 24,208,526 km (0.057 R)
• M66: 25,988,890 km (0.087 R)
• M67: 26,624,382 km (0.117 R)
• M68: 27,166,076 km (0.116 R)
• M69: 27,463,177 km (0.056 R)
• M70: 28,010,556 km (0.025 R)
• M71: 29,674,234 km (0.11 R)
• M72: 29,877,986 km (0.102 R)
• M73: 31,629,478 km (0.1 R)
• M74: 32,098,617 km (0.08 R)
• M75: 33,096,734 km (0.071 R)
• M76: 33,785,482 km (0.114 R)
• M77: 35,555,076 km (0.083 R)
• M78: 35,771,693 km (0.026 R)
• M79: 36,097,218 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 16,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit