🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.04 AU - 1.22 AU

Year: 420 Days

Day: 18.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.56 AU - 2.04 AU

Year: 845 Days

Day: 18.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.28 AU - 5.62 AU

Year: 4451 Days

Day: 29.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 14.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.89 AU - 8.37 AU

Year: 6661 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,041,528 km

• M1: 185,501 km (0.044 R)
• M2: 664,215 km (0.068 R)
• M3: 1,249,142 km (0.092 R)
• M4: 2,852,831 km (0.117 R)
• M5: 3,590,050 km (0.093 R)
• M6: 4,192,480 km (0.12 R)
• M7: 5,417,986 km (0.091 R)
• M8: 5,951,452 km (0.082 R)
• M9: 6,693,757 km (0.104 R)
• M10: 9,297,657 km (0.06 R)
• M11: 11,171,071 km (0.115 R)
• M12: 12,039,337 km (0.073 R)
• M13: 13,624,028 km (0.094 R)
• M14: 19,865,251 km (0.083 R)
• M15: 20,835,393 km (0.096 R)
• M16: 22,870,373 km (0.034 R)
• M17: 25,902,423 km (0.113 R)
• M18: 26,700,527 km (0.083 R)
• M19: 31,938,846 km (0.071 R)
• M20: 32,651,231 km (0.116 R)
• M21: 33,270,267 km (0.089 R)
• M22: 35,066,788 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 10

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.83 AU - 8.19 AU

Year: 7931 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 171.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,041,528 km

• M1: 124,465 km (0.075 R)
• M2: 452,534 km (0.12 R)
• M3: 941,270 km (0.07 R)
• M4: 1,478,625 km (0.087 R)
• M5: 1,811,181 km (0.104 R)
• M6: 2,160,193 km (0.114 R)
• M7: 2,573,532 km (0.09 R)
• M8: 2,891,727 km (0.111 R)
• M9: 4,439,466 km (0.067 R)
• M10: 5,235,626 km (0.111 R)
• M11: 5,918,391 km (0.106 R)
• M12: 6,334,572 km (0.103 R)
• M13: 7,071,791 km (0.071 R)
• M14: 7,661,356 km (0.083 R)
• M15: 8,628,656 km (0.075 R)
• M16: 9,164,665 km (0.115 R)
• M17: 10,402,288 km (0.083 R)
• M18: 11,113,177 km (0.084 R)
• M19: 15,162,642 km (0.093 R)
• M20: 18,448,110 km (0.078 R)
• M21: 19,038,423 km (0.095 R)
• M22: 20,024,423 km (0.119 R)
• M23: 21,123,967 km (0.032 R)
• M24: 25,020,393 km (0.102 R)
• M25: 26,573,967 km (0.086 R)
• M26: 29,172,183 km (0.068 R)
• M27: 29,671,391 km (0.102 R)
• M28: 32,572,244 km (0.077 R)
• M29: 37,153,379 km (0.084 R)
• M30: 42,400,973 km (0.067 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit