🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.95 AU - 1.49 AU

Year: 487 Days

Day: 27.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,204,535 km

• M1: 62,382 km (0.048 R)
• M2: 446,699 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.01 AU - 1.49 AU

Year: 505 Days

Day: 12.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,204,535 km

• M1: 175,329 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.27 AU - 1.41 AU

Year: 561 Days

Day: 12.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,204,535 km

• M1: 29,920 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.06 AU - 2.8 AU

Year: 1370 Days

Day: 27.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,204,535 km

• M1: 1,378,245 km (0.103 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.69 AU - 4.79 AU

Year: 3157 Days

Day: 39 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,204,535 km

• M1: 3,013,649 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.3

Radius: 12.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.64 AU - 6.72 AU

Year: 5556 Days

Day: 6.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,204,535 km

• M1: 157,975 km (0.067 R)
• M2: 577,298 km (0.078 R)
• M3: 1,025,643 km (0.114 R)
• M4: 1,639,892 km (0.071 R)
• M5: 2,877,964 km (0.097 R)
• M6: 3,533,950 km (0.064 R)
• M7: 4,336,543 km (0.035 R)
• M8: 4,874,198 km (0.1 R)
• M9: 6,693,458 km (0.088 R)
• M10: 7,133,574 km (0.08 R)
• M11: 7,959,654 km (0.048 R)
• M12: 8,768,829 km (0.063 R)
• M13: 9,173,042 km (0.116 R)
• M14: 12,665,554 km (0.117 R)
• M15: 13,447,203 km (0.106 R)
• M16: 16,529,218 km (0.086 R)
• M17: 20,333,941 km (0.082 R)
• M18: 21,478,514 km (0.063 R)
• M19: 22,364,732 km (0.09 R)
• M20: 23,429,271 km (0.095 R)
• M21: 23,895,717 km (0.117 R)
• M22: 24,766,975 km (0.084 R)
• M23: 27,080,356 km (0.104 R)
• M24: 28,818,534 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.1

Radius: 4

Gravity: 45.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.38 AU - 13.54 AU

Year: 16873 Days

Day: 16.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,204,535 km

• M1: 49,816 km (0.109 R)
• M2: 327,769 km (0.055 R)
• M3: 562,488 km (0.096 R)
• M4: 746,643 km (0.084 R)
• M5: 993,779 km (0.109 R)
• M6: 1,183,020 km (0.116 R)
• M7: 1,410,858 km (0.096 R)
• M8: 1,535,473 km (0.118 R)
• M9: 1,843,195 km (0.096 R)
• M10: 2,423,635 km (0.105 R)
• M11: 3,303,121 km (0.106 R)
• M12: 3,609,797 km (0.03 R)
• M13: 3,755,206 km (0.091 R)
• M14: 4,886,016 km (0.107 R)
• M15: 5,821,003 km (0.036 R)
• M16: 6,780,972 km (0.113 R)
• M17: 7,002,826 km (0.115 R)
• M18: 8,955,976 km (0.116 R)
• M19: 13,682,670 km (0.115 R)
• M20: 13,965,709 km (0.087 R)
• M21: 17,341,684 km (0.097 R)
• M22: 19,394,167 km (0.089 R)
• M23: 19,572,189 km (0.103 R)
• M24: 23,871,631 km (0.111 R)
• M25: 26,841,748 km (0.095 R)
• M26: 27,173,855 km (0.115 R)
• M27: 28,991,619 km (0.026 R)
• M28: 29,811,864 km (0.095 R)
• M29: 31,131,766 km (0.091 R)
• M30: 32,365,051 km (0.05 R)
• M31: 36,801,375 km (0.102 R)
• M32: 43,121,885 km (0.092 R)
• M33: 51,308,479 km (0.096 R)
• M34: 55,495,574 km (0.057 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit