🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.74 AU - 0.86 AU

Year: 263 Days

Day: 40.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.86 AU - 1 AU

Year: 329 Days

Day: 46 Hours

Environment

Temp: 68 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,756,448 km

• M1: 59,989 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.09 AU - 1.21 AU

Year: 453 Days

Day: 36.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.7 AU

Year: 764 Days

Day: 36.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 51 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,756,448 km

• M1: 21,392 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.44 AU - 2.08 AU

Year: 857 Days

Day: 17.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,756,448 km

• M1: 41,439 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.25 AU - 2.37 AU

Year: 1289 Days

Day: 27.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.3

Radius: 10.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.26 AU - 5.98 AU

Year: 4891 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,756,448 km

• M1: 126,111 km (0.087 R)
• M2: 454,478 km (0.119 R)
• M3: 1,050,476 km (0.066 R)
• M4: 2,012,241 km (0.101 R)
• M5: 2,445,028 km (0.117 R)
• M6: 4,761,551 km (0.055 R)
• M7: 5,694,593 km (0.044 R)
• M8: 6,655,460 km (0.105 R)
• M9: 7,655,222 km (0.087 R)
• M10: 8,752,223 km (0.079 R)
• M11: 9,641,433 km (0.093 R)
• M12: 10,548,894 km (0.09 R)
• M13: 13,856,802 km (0.057 R)
• M14: 18,861,000 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 11.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.27 AU - 7.03 AU

Year: 4930 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,756,448 km

• M1: 144,362 km (0.073 R)
• M2: 725,998 km (0.087 R)
• M3: 1,084,285 km (0.115 R)
• M4: 2,099,157 km (0.102 R)
• M5: 2,564,706 km (0.095 R)
• M6: 3,079,771 km (0.107 R)
• M7: 4,015,656 km (0.082 R)
• M8: 4,789,974 km (0.105 R)
• M9: 5,777,171 km (0.075 R)
• M10: 6,475,793 km (0.11 R)
• M11: 7,128,339 km (0.114 R)
• M12: 8,450,784 km (0.093 R)
• M13: 9,310,971 km (0.113 R)
• M14: 9,762,458 km (0.086 R)
• M15: 10,228,605 km (0.058 R)
• M16: 11,343,408 km (0.109 R)
• M17: 13,088,767 km (0.092 R)
• M18: 13,499,712 km (0.109 R)
• M19: 15,628,190 km (0.106 R)
• M20: 16,622,717 km (0.042 R)
• M21: 17,721,065 km (0.098 R)
• M22: 20,540,087 km (0.056 R)
• M23: 21,519,055 km (0.081 R)
• M24: 22,749,348 km (0.041 R)
• M25: 27,718,989 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 13.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.79 AU - 6.27 AU

Year: 5436 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,756,448 km

• M1: 171,589 km (0.075 R)
• M2: 613,800 km (0.095 R)
• M3: 1,402,181 km (0.106 R)
• M4: 2,059,663 km (0.038 R)
• M5: 2,630,679 km (0.111 R)
• M6: 4,336,842 km (0.039 R)
• M7: 5,062,691 km (0.108 R)
• M8: 5,778,068 km (0.114 R)
• M9: 8,966,298 km (0.037 R)
• M10: 10,368,180 km (0.055 R)
• M11: 13,443,313 km (0.086 R)
• M12: 16,161,806 km (0.118 R)
• M13: 17,332,858 km (0.07 R)
• M14: 17,842,538 km (0.103 R)
• M15: 19,363,948 km (0.108 R)
• M16: 21,695,730 km (0.09 R)
• M17: 23,043,757 km (0.104 R)
• M18: 24,367,548 km (0.032 R)
• M19: 25,088,610 km (0.067 R)
• M20: 26,995,983 km (0.112 R)
• M21: 29,536,454 km (0.053 R)
• M22: 31,097,807 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit