🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.55 AU - 3.75 AU

Year: 2510 Days

Day: 12.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 96.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.03 AU - 4.89 AU

Year: 2836 Days

Day: 26.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,945,701 km

• M1: 147,803 km (0.093 R)
• M2: 850,913 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.36 AU - 5.54 AU

Year: 3378 Days

Day: 38.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 12.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.46 AU - 7.28 AU

Year: 5118 Days

Day: 11.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 19,945,701 km

• M1: 236,215 km (0.091 R)
• M2: 325,226 km (0.096 R)
• M3: 423,811 km (0.112 R)
• M4: 547,379 km (0.097 R)
• M5: 1,057,059 km (0.099 R)
• M6: 1,144,873 km (0.062 R)
• M7: 1,266,047 km (0.115 R)
• M8: 1,424,022 km (0.07 R)
• M9: 2,047,396 km (0.083 R)
• M10: 2,272,990 km (0.109 R)
• M11: 2,687,526 km (0.086 R)
• M12: 2,977,297 km (0.082 R)
• M13: 3,125,997 km (0.111 R)
• M14: 3,255,549 km (0.1 R)
• M15: 3,953,273 km (0.048 R)
• M16: 4,211,928 km (0.107 R)
• M17: 5,405,121 km (0.109 R)
• M18: 6,012,189 km (0.032 R)
• M19: 6,310,188 km (0.116 R)
• M20: 6,585,448 km (0.117 R)
• M21: 7,147,786 km (0.117 R)
• M22: 7,233,356 km (0.118 R)
• M23: 7,667,040 km (0.091 R)
• M24: 7,872,289 km (0.097 R)
• M25: 8,228,481 km (0.091 R)
• M26: 8,590,059 km (0.098 R)
• M27: 8,742,200 km (0.036 R)
• M28: 9,080,142 km (0.117 R)
• M29: 9,516,519 km (0.07 R)
• M30: 9,642,480 km (0.112 R)
• M31: 10,151,861 km (0.051 R)
• M32: 10,377,455 km (0.102 R)
• M33: 10,539,768 km (0.104 R)
• M34: 10,932,463 km (0.072 R)
• M35: 11,196,952 km (0.097 R)
• M36: 11,296,584 km (0.108 R)
• M37: 11,867,449 km (0.105 R)
• M38: 12,002,985 km (0.08 R)
• M39: 12,105,161 km (0.054 R)
• M40: 12,207,485 km (0.12 R)
• M41: 12,310,259 km (0.035 R)
• M42: 13,529,332 km (0.115 R)
• M43: 13,777,814 km (0.096 R)
• M44: 14,351,373 km (0.091 R)
• M45: 14,969,361 km (0.09 R)
• M46: 15,931,425 km (0.072 R)
• M47: 16,837,091 km (0.112 R)
• M48: 16,989,681 km (0.073 R)
• M49: 17,181,016 km (0.074 R)
• M50: 17,334,653 km (0.12 R)
• M51: 18,148,765 km (0.098 R)
• M52: 18,698,387 km (0.059 R)
• M53: 18,816,869 km (0.114 R)
• M54: 19,213,603 km (0.116 R)
• M55: 20,055,839 km (0.1 R)
• M56: 20,258,244 km (0.078 R)
• M57: 20,705,692 km (0.065 R)
• M58: 20,828,362 km (0.068 R)
• M59: 20,910,192 km (0.108 R)
• M60: 20,992,172 km (0.067 R)
• M61: 21,527,732 km (0.112 R)
• M62: 21,610,460 km (0.069 R)
• M63: 22,151,256 km (0.12 R)
• M64: 22,402,281 km (0.119 R)
• M65: 22,486,206 km (0.1 R)
• M66: 23,458,592 km (0.08 R)
• M67: 24,617,676 km (0.062 R)
• M68: 24,921,210 km (0.086 R)
• M69: 25,269,624 km (0.088 R)
• M70: 25,488,186 km (0.103 R)
• M71: 25,751,329 km (0.119 R)
• M72: 26,679,434 km (0.074 R)
• M73: 26,768,295 km (0.067 R)
• M74: 26,857,455 km (0.081 R)
• M75: 27,618,460 km (0.089 R)
• M76: 27,888,633 km (0.111 R)
• M77: 30,314,213 km (0.085 R)
• M78: 30,546,389 km (0.11 R)
• M79: 30,825,988 km (0.077 R)
• M80: 30,919,337 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 13.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.03 AU - 13.27 AU

Year: 14311 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,945,701 km

• M1: 167,250 km (0.054 R)
• M2: 307,424 km (0.082 R)
• M3: 407,953 km (0.05 R)
• M4: 665,411 km (0.098 R)
• M5: 755,020 km (0.101 R)
• M6: 868,715 km (0.079 R)
• M7: 1,126,023 km (0.097 R)
• M8: 1,385,276 km (0.095 R)
• M9: 1,589,926 km (0.096 R)
• M10: 2,463,129 km (0.089 R)
• M11: 2,758,585 km (0.085 R)
• M12: 2,926,134 km (0.119 R)
• M13: 3,112,832 km (0.1 R)
• M14: 3,831,351 km (0.086 R)
• M15: 4,367,959 km (0.112 R)
• M16: 5,569,529 km (0.091 R)
• M17: 6,785,460 km (0.094 R)
• M18: 7,075,830 km (0.088 R)
• M19: 7,180,548 km (0.08 R)
• M20: 7,626,200 km (0.115 R)
• M21: 7,819,929 km (0.114 R)
• M22: 8,102,669 km (0.077 R)
• M23: 8,656,032 km (0.074 R)
• M24: 9,892,758 km (0.047 R)
• M25: 10,675,603 km (0.117 R)
• M26: 10,941,139 km (0.115 R)
• M27: 11,208,770 km (0.102 R)
• M28: 15,941,000 km (0.1 R)
• M29: 16,745,686 km (0.037 R)
• M30: 19,091,531 km (0.06 R)
• M31: 19,384,742 km (0.104 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit