🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 19.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,716,961 km

• M1: 36,801 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.91 AU - 1.05 AU

Year: 626 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,716,961 km

• M1: 99,632 km (0.103 R)
• M2: 359,932 km (0.111 R)
• M3: 667,207 km (0.055 R)
• M4: 923,617 km (0.099 R)
• M5: 1,354,609 km (0.083 R)
• M6: 2,102,748 km (0.104 R)
• M7: 3,290,704 km (0.106 R)
• M8: 3,745,332 km (0.079 R)
• M9: 4,445,600 km (0.075 R)
• M10: 4,733,576 km (0.107 R)
• M11: 5,313,567 km (0.085 R)
• M12: 5,725,859 km (0.075 R)
• M13: 6,067,390 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.7

Radius: 10.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.17 AU - 1.69 AU

Year: 1104 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,716,961 km

• M1: 135,087 km (0.088 R)
• M2: 499,806 km (0.11 R)
• M3: 1,014,423 km (0.09 R)
• M4: 1,934,899 km (0.119 R)
• M5: 2,276,730 km (0.117 R)
• M6: 3,084,858 km (0.099 R)
• M7: 3,498,047 km (0.1 R)
• M8: 3,839,579 km (0.092 R)
• M9: 4,236,313 km (0.086 R)
• M10: 4,660,273 km (0.063 R)
• M11: 5,282,450 km (0.055 R)
• M12: 6,063,501 km (0.049 R)
• M13: 7,269,858 km (0.109 R)
• M14: 7,755,004 km (0.058 R)
• M15: 8,261,842 km (0.069 R)
• M16: 9,568,579 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 13

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.72 AU - 2.04 AU

Year: 1664 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,716,961 km

• M1: 162,613 km (0.108 R)
• M2: 605,572 km (0.113 R)
• M3: 1,024,297 km (0.114 R)
• M4: 1,958,535 km (0.111 R)
• M5: 2,399,699 km (0.087 R)
• M6: 2,805,708 km (0.078 R)
• M7: 3,561,776 km (0.087 R)
• M8: 5,380,287 km (0.037 R)
• M9: 5,808,137 km (0.102 R)
• M10: 6,549,544 km (0.064 R)
• M11: 8,327,665 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 9.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.92 AU - 6.34 AU

Year: 7502 Days

Day: 11.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,716,961 km

• M1: 121,025 km (0.104 R)
• M2: 492,626 km (0.043 R)
• M3: 826,827 km (0.036 R)
• M4: 1,415,645 km (0.098 R)
• M5: 3,526,022 km (0.078 R)
• M6: 3,835,689 km (0.118 R)
• M7: 6,347,438 km (0.08 R)
• M8: 6,943,436 km (0.111 R)
• M9: 8,132,739 km (0.117 R)
• M10: 8,957,173 km (0.041 R)
• M11: 9,327,128 km (0.115 R)
• M12: 10,097,707 km (0.107 R)
• M13: 14,770,097 km (0.072 R)
• M14: 15,816,235 km (0.107 R)
• M15: 16,296,743 km (0.119 R)
• M16: 17,477,070 km (0.069 R)
• M17: 18,448,409 km (0.096 R)
• M18: 22,469,451 km (0.117 R)
• M19: 30,593,064 km (0.048 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit