🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.08 AU - 1.12 AU

Year: 409 Days

Day: 20.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.15 AU - 1.51 AU

Year: 544 Days

Day: 32.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.49 AU - 4.45 AU

Year: 2806 Days

Day: 22.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.16 AU - 4.3 AU

Year: 3086 Days

Day: 27.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.92 AU - 5.08 AU

Year: 3387 Days

Day: 18.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 13.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.42 AU - 5.54 AU

Year: 4551 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 23,375,857 km

• M1: 170,990 km (0.074 R)
• M2: 279,000 km (0.056 R)
• M3: 477,516 km (0.091 R)
• M4: 599,738 km (0.087 R)
• M5: 776,712 km (0.111 R)
• M6: 1,020,108 km (0.109 R)
• M7: 1,207,105 km (0.065 R)
• M8: 1,373,907 km (0.094 R)
• M9: 1,504,356 km (0.104 R)
• M10: 1,605,185 km (0.092 R)
• M11: 1,719,927 km (0.118 R)
• M12: 1,921,585 km (0.057 R)
• M13: 2,093,772 km (0.06 R)
• M14: 2,709,666 km (0.096 R)
• M15: 2,875,869 km (0.096 R)
• M16: 2,974,454 km (0.087 R)
• M17: 3,189,576 km (0.105 R)
• M18: 3,514,503 km (0.069 R)
• M19: 4,148,648 km (0.096 R)
• M20: 4,405,956 km (0.086 R)
• M21: 4,520,249 km (0.115 R)
• M22: 4,668,650 km (0.075 R)
• M23: 5,157,835 km (0.089 R)
• M24: 5,347,825 km (0.118 R)
• M25: 5,469,897 km (0.111 R)
• M26: 5,681,428 km (0.045 R)
• M27: 5,877,700 km (0.12 R)
• M28: 6,573,031 km (0.094 R)
• M29: 6,704,079 km (0.1 R)
• M30: 6,873,723 km (0.097 R)
• M31: 7,102,309 km (0.11 R)
• M32: 7,294,691 km (0.089 R)
• M33: 7,921,955 km (0.084 R)
• M34: 8,242,095 km (0.1 R)
• M35: 8,343,073 km (0.099 R)
• M36: 8,505,387 km (0.042 R)
• M37: 8,895,239 km (0.11 R)
• M38: 9,123,675 km (0.092 R)
• M39: 9,332,962 km (0.051 R)
• M40: 9,522,802 km (0.07 R)
• M41: 9,692,596 km (0.05 R)
• M42: 9,906,221 km (0.084 R)
• M43: 10,251,344 km (0.068 R)
• M44: 10,556,673 km (0.088 R)
• M45: 11,355,376 km (0.104 R)
• M46: 11,558,081 km (0.066 R)
• M47: 11,898,715 km (0.092 R)
• M48: 11,990,120 km (0.101 R)
• M49: 12,219,603 km (0.095 R)
• M50: 12,404,207 km (0.109 R)
• M51: 12,520,145 km (0.069 R)
• M52: 12,869,905 km (0.036 R)
• M53: 12,987,339 km (0.107 R)
• M54: 13,246,742 km (0.106 R)
• M55: 13,388,860 km (0.078 R)
• M56: 13,484,004 km (0.107 R)
• M57: 13,603,234 km (0.107 R)
• M58: 13,986,952 km (0.111 R)
• M59: 14,593,871 km (0.099 R)
• M60: 14,691,708 km (0.071 R)
• M61: 14,986,715 km (0.112 R)
• M62: 15,383,149 km (0.055 R)
• M63: 16,085,212 km (0.087 R)
• M64: 16,465,639 km (0.059 R)
• M65: 16,593,097 km (0.06 R)
• M66: 17,390,752 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.2

Radius: 5.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.01 AU - 20.71 AU

Year: 27909 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 23,375,857 km

• M1: 104,120 km (0.097 R)
• M2: 346,020 km (0.081 R)
• M3: 386,860 km (0.116 R)
• M4: 529,277 km (0.068 R)
• M5: 698,921 km (0.109 R)
• M6: 978,520 km (0.093 R)
• M7: 1,149,510 km (0.092 R)
• M8: 1,264,401 km (0.113 R)
• M9: 2,185,625 km (0.1 R)
• M10: 2,474,648 km (0.034 R)
• M11: 3,017,987 km (0.097 R)
• M12: 4,387,855 km (0.059 R)
• M13: 4,608,811 km (0.087 R)
• M14: 6,143,536 km (0.031 R)
• M15: 6,390,671 km (0.103 R)
• M16: 7,081,664 km (0.096 R)
• M17: 7,199,098 km (0.114 R)
• M18: 8,309,563 km (0.12 R)
• M19: 8,458,413 km (0.11 R)
• M20: 8,633,144 km (0.106 R)
• M21: 8,758,507 km (0.09 R)
• M22: 8,960,613 km (0.059 R)
• M23: 9,036,759 km (0.103 R)
• M24: 9,189,797 km (0.113 R)
• M25: 9,446,657 km (0.118 R)
• M26: 9,915,048 km (0.114 R)
• M27: 10,417,697 km (0.093 R)
• M28: 10,928,424 km (0.084 R)
• M29: 12,937,074 km (0.117 R)
• M30: 13,398,733 km (0.07 R)
• M31: 13,544,142 km (0.084 R)
• M32: 13,924,420 km (0.082 R)
• M33: 14,219,427 km (0.062 R)
• M34: 14,546,299 km (0.112 R)
• M35: 15,177,153 km (0.038 R)
• M36: 15,725,130 km (0.071 R)
• M37: 16,715,019 km (0.045 R)
• M38: 17,185,953 km (0.09 R)
• M39: 17,534,067 km (0.114 R)
• M40: 18,462,920 km (0.109 R)
• M41: 18,884,487 km (0.09 R)
• M42: 19,112,774 km (0.114 R)
• M43: 19,605,100 km (0.075 R)
• M44: 19,968,773 km (0.094 R)
• M45: 20,068,405 km (0.112 R)
• M46: 21,107,063 km (0.082 R)
• M47: 22,060,151 km (0.111 R)
• M48: 22,163,074 km (0.077 R)
• M49: 22,300,555 km (0.115 R)
• M50: 22,784,055 km (0.118 R)
• M51: 22,992,295 km (0.097 R)
• M52: 23,270,996 km (0.119 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit