🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.74 AU - 0.8 AU

Year: 253 Days

Day: 15.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.92 AU - 0.94 AU

Year: 336 Days

Day: 20.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 153.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.71 AU - 1.17 AU

Year: 342 Days

Day: 16 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,583,537 km

• M1: 84,672 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.18 AU - 2.86 AU

Year: 1499 Days

Day: 30.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.32 AU - 3.26 AU

Year: 1746 Days

Day: 20.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.69 AU - 3.33 AU

Year: 1957 Days

Day: 30 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,583,537 km

• M1: 772,523 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 7.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.35 AU - 15.09 AU

Year: 19044 Days

Day: 15.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,583,537 km

• M1: 93,499 km (0.119 R)
• M2: 351,705 km (0.085 R)
• M3: 753,973 km (0.058 R)
• M4: 997,219 km (0.103 R)
• M5: 2,474,050 km (0.102 R)
• M6: 2,840,265 km (0.118 R)
• M7: 3,342,166 km (0.065 R)
• M8: 4,905,314 km (0.092 R)
• M9: 5,138,687 km (0.116 R)
• M10: 6,379,751 km (0.099 R)
• M11: 10,228,006 km (0.114 R)
• M12: 11,460,842 km (0.055 R)
• M13: 11,873,134 km (0.078 R)
• M14: 15,967,628 km (0.076 R)
• M15: 18,489,998 km (0.032 R)
• M16: 24,116,224 km (0.118 R)
• M17: 27,524,213 km (0.101 R)
• M18: 30,114,500 km (0.094 R)
• M19: 33,575,297 km (0.112 R)
• M20: 34,055,806 km (0.071 R)
• M21: 37,036,394 km (0.112 R)
• M22: 37,420,711 km (0.114 R)
• M23: 39,249,694 km (0.108 R)
• M24: 39,515,829 km (0.099 R)
• M25: 43,795,375 km (0.094 R)
• M26: 46,565,329 km (0.113 R)
• M27: 50,542,239 km (0.104 R)
• M28: 52,290,889 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit