🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.05 AU

Year: 333 Days

Day: 14.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,879,653 km

• M1: 39,195 km (0.113 R)
• M2: 215,870 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.17 AU - 3.79 AU

Year: 2408 Days

Day: 47.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 9.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.47 AU - 5.01 AU

Year: 3827 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,879,653 km

• M1: 117,135 km (0.118 R)
• M2: 740,659 km (0.096 R)
• M3: 1,223,860 km (0.107 R)
• M4: 1,772,585 km (0.107 R)
• M5: 2,554,982 km (0.12 R)
• M6: 3,194,064 km (0.12 R)
• M7: 3,590,798 km (0.083 R)
• M8: 4,149,247 km (0.074 R)
• M9: 5,465,558 km (0.097 R)
• M10: 5,759,219 km (0.093 R)
• M11: 6,091,625 km (0.093 R)
• M12: 6,584,401 km (0.094 R)
• M13: 7,486,326 km (0.116 R)
• M14: 10,119,398 km (0.053 R)
• M15: 11,404,594 km (0.046 R)
• M16: 12,655,980 km (0.119 R)
• M17: 15,166,831 km (0.111 R)
• M18: 15,695,509 km (0.03 R)
• M19: 16,127,249 km (0.094 R)
• M20: 18,051,077 km (0.106 R)
• M21: 19,997,047 km (0.075 R)
• M22: 21,413,439 km (0.087 R)
• M23: 21,744,499 km (0.102 R)
• M24: 23,033,734 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.6

Radius: 7.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.16 AU - 19.8 AU

Year: 23690 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,879,653 km

• M1: 89,609 km (0.106 R)
• M2: 342,579 km (0.116 R)
• M3: 1,020,706 km (0.082 R)
• M4: 1,691,952 km (0.091 R)
• M5: 2,095,417 km (0.119 R)
• M6: 2,716,099 km (0.082 R)
• M7: 3,168,932 km (0.092 R)
• M8: 3,453,317 km (0.113 R)
• M9: 4,255,311 km (0.067 R)
• M10: 8,000,195 km (0.092 R)
• M11: 8,237,906 km (0.075 R)
• M12: 10,652,864 km (0.11 R)
• M13: 12,523,586 km (0.115 R)
• M14: 14,744,665 km (0.075 R)
• M15: 19,008,504 km (0.103 R)
• M16: 20,654,080 km (0.082 R)
• M17: 21,648,906 km (0.104 R)
• M18: 24,028,260 km (0.085 R)
• M19: 27,428,620 km (0.045 R)
• M20: 29,075,094 km (0.069 R)
• M21: 31,607,637 km (0.094 R)
• M22: 35,804,754 km (0.081 R)
• M23: 41,768,623 km (0.075 R)
• M24: 49,311,348 km (0.064 R)
• M25: 49,790,809 km (0.104 R)
• M26: 50,273,412 km (0.064 R)
• M27: 53,570,250 km (0.109 R)
• M28: 55,271,626 km (0.114 R)
• M29: 56,483,668 km (0.056 R)
• M30: 56,833,278 km (0.105 R)
• M31: 58,960,859 km (0.065 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: 366 - 15,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit