🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.76 AU

Year: 235 Days

Day: 45.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.91 AU - 2.93 AU

Year: 1449 Days

Day: 34.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168

Radius: 10.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.27 AU - 7.71 AU

Year: 7115 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,558,797 km

• M1: 131,796 km (0.071 R)
• M2: 847,173 km (0.111 R)
• M3: 1,222,963 km (0.068 R)
• M4: 1,631,066 km (0.1 R)
• M5: 1,983,219 km (0.097 R)
• M6: 2,371,874 km (0.091 R)
• M7: 3,380,014 km (0.073 R)
• M8: 5,503,107 km (0.09 R)
• M9: 6,814,482 km (0.025 R)
• M10: 9,497,520 km (0.063 R)
• M11: 10,164,427 km (0.1 R)
• M12: 11,287,459 km (0.1 R)
• M13: 14,891,421 km (0.074 R)
• M14: 18,289,836 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 13.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.27 AU - 11.43 AU

Year: 11007 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,558,797 km

• M1: 167,250 km (0.087 R)
• M2: 726,298 km (0.072 R)
• M3: 1,220,868 km (0.101 R)
• M4: 1,913,806 km (0.072 R)
• M5: 2,879,011 km (0.091 R)
• M6: 4,253,965 km (0.057 R)
• M7: 5,211,541 km (0.083 R)
• M8: 5,926,619 km (0.047 R)
• M9: 6,632,721 km (0.12 R)
• M10: 8,086,513 km (0.114 R)
• M11: 10,227,857 km (0.065 R)
• M12: 11,140,404 km (0.088 R)
• M13: 11,724,434 km (0.081 R)
• M14: 13,303,589 km (0.071 R)
• M15: 15,084,252 km (0.089 R)
• M16: 21,054,255 km (0.073 R)
• M17: 22,614,112 km (0.039 R)
• M18: 24,603,763 km (0.096 R)
• M19: 25,051,360 km (0.114 R)
• M20: 27,371,324 km (0.04 R)
• M21: 31,690,963 km (0.112 R)
• M22: 33,737,013 km (0.085 R)
• M23: 34,289,777 km (0.102 R)
• M24: 35,755,237 km (0.086 R)
• M25: 36,329,843 km (0.056 R)
• M26: 39,907,775 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.6

Radius: 5.5

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.73 AU - 18.39 AU

Year: 29549 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,558,797 km

• M1: 69,413 km (0.092 R)
• M2: 254,915 km (0.037 R)
• M3: 588,967 km (0.056 R)
• M4: 991,235 km (0.076 R)
• M5: 1,825,393 km (0.096 R)
• M6: 2,232,748 km (0.074 R)
• M7: 3,407,241 km (0.094 R)
• M8: 3,626,402 km (0.074 R)
• M9: 4,197,716 km (0.04 R)
• M10: 4,750,032 km (0.104 R)
• M11: 5,433,245 km (0.11 R)
• M12: 6,506,311 km (0.117 R)
• M13: 7,713,715 km (0.097 R)
• M14: 12,960,112 km (0.11 R)
• M15: 14,044,697 km (0.098 R)
• M16: 14,446,218 km (0.102 R)
• M17: 15,188,373 km (0.075 R)
• M18: 15,611,435 km (0.059 R)
• M19: 16,304,822 km (0.073 R)
• M20: 18,316,913 km (0.075 R)
• M21: 20,284,574 km (0.1 R)
• M22: 24,173,670 km (0.115 R)
• M23: 24,518,493 km (0.062 R)
• M24: 25,572,858 km (0.109 R)
• M25: 28,150,131 km (0.103 R)
• M26: 35,266,352 km (0.111 R)
• M27: 37,368,651 km (0.051 R)
• M28: 39,871,872 km (0.075 R)
• M29: 42,819,249 km (0.06 R)
• M30: 43,155,395 km (0.093 R)
• M31: 44,345,895 km (0.074 R)
• M32: 47,687,313 km (0.106 R)
• M33: 53,298,729 km (0.076 R)
• M34: 61,443,436 km (0.112 R)
• M35: 63,820,396 km (0.079 R)
• M36: 77,373,365 km (0.102 R)
• M37: 90,218,586 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit