🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.19 AU - 1.45 AU

Year: 543 Days

Day: 27.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,960,121 km

• M1: 10,023 km (0.077 R)
• M2: 22,888 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.91 AU - 2.01 AU

Year: 983 Days

Day: 20.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.48 AU - 2.86 AU

Year: 1563 Days

Day: 24.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,960,121 km

• M1: 37,100 km (0.107 R)
• M2: 173,234 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.4 AU - 2.96 AU

Year: 1571 Days

Day: 41 Hours

Environment

Temp: -92 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,960,121 km

• M1: 92,601 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.06 AU - 4.1 AU

Year: 2952 Days

Day: 18.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,960,121 km

• M1: 615,894 km (0.106 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 12.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5 AU - 5.98 AU

Year: 4607 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,960,121 km

• M1: 153,039 km (0.047 R)
• M2: 590,912 km (0.067 R)
• M3: 1,110,914 km (0.112 R)
• M4: 1,786,797 km (0.076 R)
• M5: 2,369,630 km (0.107 R)
• M6: 3,696,264 km (0.033 R)
• M7: 4,219,707 km (0.072 R)
• M8: 5,338,400 km (0.099 R)
• M9: 8,682,810 km (0.085 R)
• M10: 9,421,076 km (0.082 R)
• M11: 10,280,814 km (0.085 R)
• M12: 15,702,989 km (0.106 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.2

Radius: 13.5

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.5 AU - 10.26 AU

Year: 8688 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,960,121 km

• M1: 178,321 km (0.098 R)
• M2: 719,566 km (0.118 R)
• M3: 1,161,328 km (0.111 R)
• M4: 1,681,630 km (0.082 R)
• M5: 2,172,759 km (0.083 R)
• M6: 2,818,723 km (0.041 R)
• M7: 3,951,628 km (0.062 R)
• M8: 5,155,891 km (0.084 R)
• M9: 5,682,176 km (0.115 R)
• M10: 7,365,152 km (0.064 R)
• M11: 7,953,670 km (0.087 R)
• M12: 9,004,445 km (0.058 R)
• M13: 9,678,234 km (0.034 R)
• M14: 10,241,171 km (0.069 R)
• M15: 11,850,096 km (0.103 R)
• M16: 12,604,668 km (0.091 R)
• M17: 16,142,209 km (0.107 R)
• M18: 16,668,045 km (0.092 R)
• M19: 18,456,637 km (0.056 R)
• M20: 21,532,070 km (0.057 R)
• M21: 22,656,298 km (0.037 R)
• M22: 23,566,751 km (0.087 R)
• M23: 26,992,393 km (0.038 R)
• M24: 28,584,563 km (0.093 R)
• M25: 29,161,263 km (0.076 R)
• M26: 32,265,119 km (0.119 R)
• M27: 35,142,634 km (0.095 R)
• M28: 36,250,556 km (0.115 R)
• M29: 37,039,834 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 13.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.16 AU - 9.36 AU

Year: 9286 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,960,121 km

• M1: 168,746 km (0.116 R)
• M2: 590,612 km (0.111 R)
• M3: 1,126,322 km (0.104 R)
• M4: 2,073,576 km (0.098 R)
• M5: 2,965,329 km (0.083 R)
• M6: 3,752,513 km (0.051 R)
• M7: 5,537,964 km (0.039 R)
• M8: 6,504,665 km (0.079 R)
• M9: 7,497,247 km (0.057 R)
• M10: 9,882,884 km (0.095 R)
• M11: 10,709,412 km (0.068 R)
• M12: 15,962,691 km (0.099 R)
• M13: 16,596,238 km (0.066 R)
• M14: 17,689,499 km (0.05 R)
• M15: 19,858,070 km (0.09 R)
• M16: 21,853,407 km (0.062 R)
• M17: 27,122,543 km (0.116 R)
• M18: 29,364,865 km (0.058 R)
• M19: 32,505,972 km (0.058 R)
• M20: 33,754,067 km (0.086 R)
• M21: 35,033,727 km (0.079 R)
• M22: 35,507,055 km (0.116 R)
• M23: 37,566,269 km (0.096 R)
• M24: 41,392,684 km (0.103 R)
• M25: 43,672,555 km (0.046 R)
• M26: 46,176,375 km (0.064 R)
• M27: 46,745,595 km (0.056 R)
• M28: 47,608,176 km (0.118 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 10,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit