🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.78 AU - 0.78 AU

Year: 242 Days

Day: 24.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.05 AU - 1.15 AU

Year: 405 Days

Day: 41.5 Hours

Environment

Temp: 47 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,500,155 km

• M1: 444,605 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.72 AU - 2.16 AU

Year: 950 Days

Day: 14.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 133.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,500,155 km

• M1: 138,827 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.1 AU - 3.18 AU

Year: 1508 Days

Day: 46.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.86 AU - 4.74 AU

Year: 3134 Days

Day: 25.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.87 AU - 6.33 AU

Year: 4048 Days

Day: 23.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,500,155 km

• M1: 410,945 km (0.116 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 10.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.57 AU - 12.69 AU

Year: 12181 Days

Day: 9.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,500,155 km

• M1: 129,402 km (0.106 R)
• M2: 556,803 km (0.111 R)
• M3: 1,098,048 km (0.087 R)
• M4: 1,597,107 km (0.11 R)
• M5: 3,056,284 km (0.041 R)
• M6: 5,609,471 km (0.041 R)
• M7: 7,139,708 km (0.064 R)
• M8: 8,024,430 km (0.04 R)
• M9: 9,383,526 km (0.058 R)
• M10: 9,746,152 km (0.118 R)
• M11: 10,280,366 km (0.035 R)
• M12: 12,866,314 km (0.083 R)
• M13: 14,241,717 km (0.052 R)
• M14: 16,522,486 km (0.088 R)
• M15: 17,671,248 km (0.061 R)
• M16: 20,127,197 km (0.094 R)
• M17: 20,994,116 km (0.109 R)
• M18: 24,032,000 km (0.106 R)
• M19: 27,986,022 km (0.089 R)
• M20: 28,956,463 km (0.107 R)
• M21: 30,285,042 km (0.111 R)
• M22: 32,119,261 km (0.1 R)
• M23: 41,295,595 km (0.114 R)
• M24: 45,437,960 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.6 AU - 13 AU

Year: 15161 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,500,155 km

• M1: 99,483 km (0.056 R)
• M2: 462,706 km (0.104 R)
• M3: 1,316,611 km (0.106 R)
• M4: 2,182,483 km (0.067 R)
• M5: 2,715,800 km (0.113 R)
• M6: 3,418,611 km (0.094 R)
• M7: 4,157,923 km (0.086 R)
• M8: 4,586,521 km (0.049 R)
• M9: 5,319,401 km (0.051 R)
• M10: 8,173,429 km (0.099 R)
• M11: 14,542,259 km (0.068 R)
• M12: 17,325,827 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.2

Radius: 6

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.95 AU - 15.45 AU

Year: 17822 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,500,155 km

• M1: 88,113 km (0.12 R)
• M2: 387,458 km (0.099 R)
• M3: 627,563 km (0.092 R)
• M4: 825,780 km (0.107 R)
• M5: 1,160,730 km (0.114 R)
• M6: 1,436,588 km (0.067 R)
• M7: 2,773,545 km (0.109 R)
• M8: 3,122,108 km (0.075 R)
• M9: 5,182,220 km (0.073 R)
• M10: 7,298,431 km (0.105 R)
• M11: 10,251,643 km (0.086 R)
• M12: 10,469,308 km (0.05 R)
• M13: 15,075,277 km (0.057 R)
• M14: 19,016,732 km (0.115 R)
• M15: 22,387,920 km (0.115 R)
• M16: 25,237,161 km (0.075 R)
• M17: 27,057,916 km (0.046 R)
• M18: 32,221,586 km (0.114 R)
• M19: 34,726,902 km (0.1 R)
• M20: 34,972,093 km (0.081 R)
• M21: 40,391,575 km (0.099 R)
• M22: 42,595,301 km (0.102 R)
• M23: 44,299,669 km (0.077 R)
• M24: 49,840,475 km (0.058 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit