🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.79 AU

Year: 213 Days

Day: 18.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 472 Days

Day: 23.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,938,855 km

• M1: 571,314 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.24 AU - 3.44 AU

Year: 1739 Days

Day: 33.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,938,855 km

• M1: 405,261 km (0.083 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 12.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.06 AU - 8.14 AU

Year: 8378 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,938,855 km

• M1: 156,629 km (0.036 R)
• M2: 657,632 km (0.092 R)
• M3: 1,941,481 km (0.085 R)
• M4: 2,419,746 km (0.073 R)
• M5: 2,939,449 km (0.093 R)
• M6: 3,428,783 km (0.066 R)
• M7: 3,859,027 km (0.085 R)
• M8: 6,263,962 km (0.105 R)
• M9: 7,147,936 km (0.108 R)
• M10: 8,453,925 km (0.097 R)
• M11: 8,962,708 km (0.074 R)
• M12: 13,482,209 km (0.089 R)
• M13: 14,177,989 km (0.118 R)
• M14: 17,202,858 km (0.068 R)
• M15: 18,343,242 km (0.067 R)
• M16: 19,601,061 km (0.1 R)
• M17: 20,986,337 km (0.119 R)
• M18: 22,067,332 km (0.084 R)
• M19: 22,509,992 km (0.109 R)
• M20: 23,642,597 km (0.04 R)
• M21: 27,778,978 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.1

Radius: 9.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.87 AU - 10.77 AU

Year: 11184 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,938,855 km

• M1: 115,938 km (0.092 R)
• M2: 520,900 km (0.11 R)
• M3: 1,615,956 km (0.11 R)
• M4: 2,012,540 km (0.114 R)
• M5: 2,398,054 km (0.098 R)
• M6: 3,249,565 km (0.059 R)
• M7: 3,732,467 km (0.101 R)
• M8: 5,277,813 km (0.114 R)
• M9: 6,051,234 km (0.095 R)
• M10: 9,718,476 km (0.067 R)
• M11: 10,012,436 km (0.031 R)
• M12: 13,773,626 km (0.106 R)
• M13: 18,235,532 km (0.105 R)
• M14: 20,389,442 km (0.119 R)
• M15: 21,860,438 km (0.09 R)
• M16: 23,226,416 km (0.094 R)
• M17: 24,829,955 km (0.073 R)
• M18: 25,473,077 km (0.1 R)
• M19: 28,957,361 km (0.056 R)
• M20: 34,305,933 km (0.096 R)
• M21: 38,054,108 km (0.118 R)
• M22: 38,663,420 km (0.098 R)
• M23: 40,783,820 km (0.116 R)
• M24: 42,980,515 km (0.098 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit