🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 25.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 59.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,904,653 km

• M1: 29,920 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.76 AU - 0.94 AU

Year: 288 Days

Day: 22.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,904,653 km

• M1: 56,548 km (0.077 R)
• M2: 97,987 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.96 AU - 1.02 AU

Year: 362 Days

Day: 15.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.21 AU - 1.93 AU

Year: 722 Days

Day: 15.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 146.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.97 AU - 2.85 AU

Year: 1373 Days

Day: 22.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.54 AU - 3.86 AU

Year: 2613 Days

Day: 46.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.52 AU - 4.74 AU

Year: 3081 Days

Day: 27.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 9.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.78 AU - 6.02 AU

Year: 5261 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,904,653 km

• M1: 115,639 km (0.11 R)
• M2: 611,406 km (0.099 R)
• M3: 929,751 km (0.117 R)
• M4: 1,548,488 km (0.036 R)
• M5: 2,361,402 km (0.049 R)
• M6: 2,897,112 km (0.1 R)
• M7: 3,668,589 km (0.101 R)
• M8: 4,687,500 km (0.12 R)
• M9: 5,149,308 km (0.074 R)
• M10: 5,967,609 km (0.099 R)
• M11: 7,179,950 km (0.109 R)
• M12: 7,499,042 km (0.097 R)
• M13: 7,995,557 km (0.119 R)
• M14: 8,513,764 km (0.12 R)
• M15: 10,323,899 km (0.044 R)
• M16: 11,106,744 km (0.072 R)
• M17: 12,377,129 km (0.12 R)
• M18: 13,023,991 km (0.067 R)
• M19: 13,547,882 km (0.091 R)
• M20: 17,047,575 km (0.069 R)
• M21: 18,376,154 km (0.064 R)
• M22: 19,340,312 km (0.094 R)
• M23: 21,173,035 km (0.113 R)
• M24: 22,367,126 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 10.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.74 AU - 8.64 AU

Year: 7828 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,904,653 km

• M1: 130,898 km (0.118 R)
• M2: 503,546 km (0.047 R)
• M3: 956,678 km (0.093 R)
• M4: 1,290,730 km (0.087 R)
• M5: 1,784,254 km (0.104 R)
• M6: 2,351,230 km (0.073 R)
• M7: 4,058,291 km (0.072 R)
• M8: 5,240,114 km (0.088 R)
• M9: 6,504,665 km (0.094 R)
• M10: 7,625,153 km (0.111 R)
• M11: 8,192,727 km (0.107 R)
• M12: 8,707,045 km (0.105 R)
• M13: 9,976,832 km (0.112 R)
• M14: 10,563,854 km (0.088 R)
• M15: 11,126,042 km (0.115 R)
• M16: 11,609,543 km (0.076 R)
• M17: 13,145,015 km (0.067 R)
• M18: 13,631,059 km (0.083 R)
• M19: 14,524,607 km (0.073 R)
• M20: 18,425,671 km (0.11 R)
• M21: 19,034,683 km (0.098 R)
• M22: 20,293,101 km (0.116 R)
• M23: 21,755,270 km (0.026 R)
• M24: 24,078,675 km (0.105 R)
• M25: 26,221,964 km (0.069 R)
• M26: 28,132,628 km (0.084 R)
• M27: 28,489,568 km (0.111 R)
• M28: 28,940,306 km (0.111 R)
• M29: 32,915,272 km (0.077 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 11.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.95 AU - 9.43 AU

Year: 8604 Days

Day: 8 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,904,653 km

• M1: 141,819 km (0.085 R)
• M2: 578,794 km (0.079 R)
• M3: 1,343,239 km (0.067 R)
• M4: 1,990,998 km (0.097 R)
• M5: 2,737,342 km (0.092 R)
• M6: 3,910,040 km (0.026 R)
• M7: 8,271,416 km (0.079 R)
• M8: 8,879,830 km (0.115 R)
• M9: 9,517,865 km (0.053 R)
• M10: 10,432,357 km (0.096 R)
• M11: 12,380,121 km (0.105 R)
• M12: 14,809,441 km (0.107 R)
• M13: 16,573,051 km (0.116 R)
• M14: 18,038,362 km (0.051 R)
• M15: 19,211,658 km (0.102 R)
• M16: 20,201,696 km (0.084 R)
• M17: 20,986,188 km (0.12 R)
• M18: 23,036,427 km (0.059 R)
• M19: 25,306,873 km (0.117 R)
• M20: 26,776,074 km (0.062 R)
• M21: 27,914,663 km (0.103 R)
• M22: 28,691,525 km (0.089 R)
• M23: 33,876,887 km (0.057 R)
• M24: 35,659,944 km (0.066 R)
• M25: 37,153,978 km (0.083 R)
• M26: 42,520,951 km (0.118 R)
• M27: 42,904,669 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit