🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.49 AU - 0.51 AU

Year: 125 Days

Day: 30.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 119 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 160 Days

Day: 19.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,672,086 km

• M1: 36,203 km (0.064 R)
• M2: 67,169 km (0.093 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.04 AU - 2.28 AU

Year: 1121 Days

Day: 30.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.09 AU - 3.79 AU

Year: 2253 Days

Day: 29.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.79 AU - 5.27 AU

Year: 3983 Days

Day: 25.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 5.4

Gravity: 26.75 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.16 AU - 21.44 AU

Year: 31110 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,672,086 km

• M1: 76,893 km (0.067 R)
• M2: 301,440 km (0.05 R)
• M3: 619,186 km (0.11 R)
• M4: 1,559,408 km (0.104 R)
• M5: 1,732,792 km (0.046 R)
• M6: 2,432,461 km (0.097 R)
• M7: 3,933,078 km (0.113 R)
• M8: 6,342,351 km (0.112 R)
• M9: 8,483,994 km (0.042 R)
• M10: 8,842,132 km (0.105 R)
• M11: 10,308,939 km (0.111 R)
• M12: 10,511,494 km (0.116 R)
• M13: 10,854,971 km (0.07 R)
• M14: 11,277,136 km (0.112 R)
• M15: 12,380,121 km (0.062 R)
• M16: 14,459,382 km (0.064 R)
• M17: 15,317,625 km (0.103 R)
• M18: 15,848,548 km (0.082 R)
• M19: 17,040,843 km (0.108 R)
• M20: 21,409,699 km (0.076 R)
• M21: 22,523,007 km (0.065 R)
• M22: 24,264,475 km (0.03 R)
• M23: 26,093,758 km (0.112 R)
• M24: 26,596,706 km (0.074 R)
• M25: 31,559,167 km (0.098 R)
• M26: 32,853,188 km (0.072 R)
• M27: 35,240,322 km (0.113 R)
• M28: 37,263,034 km (0.087 R)
• M29: 38,545,537 km (0.106 R)
• M30: 40,189,767 km (0.071 R)
• M31: 44,503,571 km (0.107 R)
• M32: 49,882,363 km (0.095 R)
• M33: 51,046,833 km (0.074 R)
• M34: 63,026,929 km (0.112 R)
• M35: 71,974,976 km (0.091 R)
• M36: 86,648,134 km (0.096 R)
• M37: 92,918,379 km (0.111 R)
• M38: 101,018,356 km (0.067 R)
• M39: 101,636,494 km (0.062 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit