🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 137 Days

Day: 20.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.84 AU - 0.9 AU

Year: 296 Days

Day: 39.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,775,236 km

• M1: 46,675 km (0.093 R)
• M2: 124,765 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.83 AU - 1.29 AU

Year: 399 Days

Day: 31.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.91 AU - 1.31 AU

Year: 427 Days

Day: 44.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,775,236 km

• M1: 319,391 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.12 AU - 1.4 AU

Year: 517 Days

Day: 28.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 177.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,775,236 km

• M1: 58,792 km (0.081 R)
• M2: 267,930 km (0.087 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.8 AU - 2.86 AU

Year: 1739 Days

Day: 29.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,775,236 km

• M1: 30,817 km (0.093 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 8.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.95 AU - 8.79 AU

Year: 8845 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,775,236 km

• M1: 108,159 km (0.094 R)
• M2: 393,592 km (0.083 R)
• M3: 747,840 km (0.117 R)
• M4: 1,040,603 km (0.095 R)
• M5: 1,664,875 km (0.044 R)
• M6: 1,963,322 km (0.082 R)
• M7: 2,252,046 km (0.03 R)
• M8: 2,934,213 km (0.096 R)
• M9: 3,373,731 km (0.088 R)
• M10: 4,242,296 km (0.077 R)
• M11: 5,472,889 km (0.091 R)
• M12: 6,231,350 km (0.081 R)
• M13: 6,796,231 km (0.061 R)
• M14: 7,601,965 km (0.088 R)
• M15: 8,320,933 km (0.08 R)
• M16: 13,158,030 km (0.108 R)
• M17: 14,034,674 km (0.075 R)
• M18: 16,660,565 km (0.111 R)
• M19: 18,434,796 km (0.064 R)
• M20: 19,995,401 km (0.119 R)
• M21: 20,945,497 km (0.108 R)
• M22: 21,783,544 km (0.096 R)
• M23: 24,203,440 km (0.076 R)
• M24: 25,360,429 km (0.102 R)
• M25: 27,287,699 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.2

Radius: 4.5

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.08 AU - 16.68 AU

Year: 17876 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,775,236 km

• M1: 56,249 km (0.1 R)
• M2: 376,388 km (0.053 R)
• M3: 985,850 km (0.106 R)
• M4: 1,394,551 km (0.066 R)
• M5: 2,722,083 km (0.103 R)
• M6: 3,068,552 km (0.046 R)
• M7: 3,252,407 km (0.071 R)
• M8: 3,617,127 km (0.07 R)
• M9: 4,090,155 km (0.109 R)
• M10: 4,753,323 km (0.051 R)
• M11: 6,253,341 km (0.092 R)
• M12: 12,768,178 km (0.041 R)
• M13: 13,305,235 km (0.085 R)
• M14: 13,857,251 km (0.095 R)
• M15: 16,919,070 km (0.106 R)
• M16: 17,786,140 km (0.117 R)
• M17: 18,305,394 km (0.072 R)
• M18: 19,765,619 km (0.088 R)
• M19: 20,564,621 km (0.093 R)
• M20: 27,746,665 km (0.068 R)
• M21: 37,272,459 km (0.09 R)
• M22: 38,860,291 km (0.109 R)
• M23: 41,390,140 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit