🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 31.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 334 Days

Day: 20.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,942,222 km

• M1: 126,859 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 14.2

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.78 AU - 5.38 AU

Year: 3654 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,942,222 km

• M1: 176,675 km (0.12 R)
• M2: 888,911 km (0.107 R)
• M3: 3,563,571 km (0.114 R)
• M4: 6,180,038 km (0.096 R)
• M5: 6,642,445 km (0.064 R)
• M6: 7,190,272 km (0.085 R)
• M7: 7,669,733 km (0.074 R)
• M8: 9,806,140 km (0.045 R)
• M9: 12,449,984 km (0.065 R)
• M10: 13,620,288 km (0.11 R)
• M11: 14,557,967 km (0.078 R)
• M12: 15,172,066 km (0.062 R)
• M13: 15,696,856 km (0.09 R)
• M14: 16,233,912 km (0.093 R)
• M15: 17,344,826 km (0.116 R)
• M16: 21,111,551 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 8.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.03 AU - 5.59 AU

Year: 4561 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,942,222 km

• M1: 111,151 km (0.06 R)
• M2: 392,545 km (0.109 R)
• M3: 670,797 km (0.08 R)
• M4: 1,089,072 km (0.115 R)
• M5: 2,157,500 km (0.049 R)
• M6: 2,713,406 km (0.078 R)
• M7: 4,028,072 km (0.118 R)
• M8: 6,145,780 km (0.111 R)
• M9: 6,616,265 km (0.067 R)
• M10: 7,786,719 km (0.035 R)
• M11: 10,301,160 km (0.081 R)
• M12: 15,923,048 km (0.098 R)
• M13: 17,731,686 km (0.089 R)
• M14: 19,791,649 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 14.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.46 AU - 9.78 AU

Year: 11123 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,942,222 km

• M1: 181,013 km (0.099 R)
• M2: 642,822 km (0.074 R)
• M3: 2,360,056 km (0.092 R)
• M4: 3,240,589 km (0.106 R)
• M5: 3,778,393 km (0.111 R)
• M6: 4,580,836 km (0.069 R)
• M7: 6,645,885 km (0.072 R)
• M8: 7,295,140 km (0.066 R)
• M9: 7,952,473 km (0.07 R)
• M10: 9,926,866 km (0.098 R)
• M11: 10,652,416 km (0.066 R)
• M12: 12,575,945 km (0.055 R)
• M13: 13,914,996 km (0.079 R)
• M14: 17,215,573 km (0.102 R)
• M15: 18,323,794 km (0.053 R)
• M16: 18,804,303 km (0.081 R)
• M17: 20,811,607 km (0.11 R)
• M18: 23,306,451 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit