🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.5 AU - 0.64 AU

Year: 163 Days

Day: 38.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.9 AU

Year: 271 Days

Day: 18.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.23 AU - 1.31 AU

Year: 542 Days

Day: 27.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,023,433 km

• M1: 153,787 km (0.107 R)
• M2: 456,872 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.22 AU - 1.56 AU

Year: 621 Days

Day: 46.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.61 AU - 1.95 AU

Year: 899 Days

Day: 36.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,023,433 km

• M1: 1,630,168 km (0.106 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 10

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.82 AU - 7.16 AU

Year: 6999 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,023,433 km

• M1: 129,851 km (0.111 R)
• M2: 861,983 km (0.093 R)
• M3: 1,532,331 km (0.108 R)
• M4: 2,102,598 km (0.106 R)
• M5: 2,465,074 km (0.086 R)
• M6: 4,520,249 km (0.106 R)
• M7: 4,950,044 km (0.077 R)
• M8: 7,962,795 km (0.118 R)
• M9: 8,548,471 km (0.118 R)
• M10: 10,577,168 km (0.1 R)
• M11: 11,388,736 km (0.076 R)
• M12: 11,703,490 km (0.058 R)
• M13: 14,496,931 km (0.119 R)
• M14: 15,306,705 km (0.076 R)
• M15: 15,884,751 km (0.117 R)
• M16: 16,880,624 km (0.117 R)
• M17: 17,988,097 km (0.106 R)
• M18: 18,343,990 km (0.078 R)
• M19: 21,125,164 km (0.105 R)
• M20: 22,328,679 km (0.116 R)
• M21: 25,048,219 km (0.11 R)
• M22: 30,325,882 km (0.116 R)
• M23: 33,651,742 km (0.106 R)
• M24: 35,180,482 km (0.085 R)

Asteroid Belt

Center: 7.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 11.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.62 AU - 10.28 AU

Year: 9303 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 58.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,023,433 km

• M1: 154,086 km (0.108 R)
• M2: 527,332 km (0.12 R)
• M3: 1,378,395 km (0.087 R)
• M4: 1,826,740 km (0.034 R)
• M5: 5,047,133 km (0.036 R)
• M6: 6,305,849 km (0.095 R)
• M7: 7,970,874 km (0.091 R)
• M8: 9,341,190 km (0.045 R)
• M9: 13,535,615 km (0.095 R)
• M10: 14,896,358 km (0.038 R)
• M11: 18,694,648 km (0.08 R)
• M12: 20,066,161 km (0.118 R)
• M13: 25,123,616 km (0.11 R)
• M14: 26,603,438 km (0.118 R)
• M15: 27,077,514 km (0.068 R)
• M16: 28,930,882 km (0.072 R)
• M17: 41,860,925 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.1

Radius: 4.2

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.78 AU - 16 AU

Year: 18558 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,023,433 km

• M1: 60,737 km (0.104 R)
• M2: 242,648 km (0.1 R)
• M3: 898,634 km (0.051 R)
• M4: 1,102,536 km (0.111 R)
• M5: 1,374,954 km (0.095 R)
• M6: 1,561,652 km (0.044 R)
• M7: 2,620,655 km (0.077 R)
• M8: 2,951,716 km (0.075 R)
• M9: 3,217,850 km (0.113 R)
• M10: 5,515,673 km (0.052 R)
• M11: 5,715,237 km (0.082 R)
• M12: 8,025,178 km (0.1 R)
• M13: 8,631,498 km (0.114 R)
• M14: 9,082,984 km (0.063 R)
• M15: 11,310,945 km (0.106 R)
• M16: 12,866,913 km (0.117 R)
• M17: 13,455,580 km (0.117 R)
• M18: 15,525,566 km (0.117 R)
• M19: 17,087,518 km (0.109 R)
• M20: 17,654,643 km (0.101 R)
• M21: 21,241,551 km (0.115 R)
• M22: 24,563,671 km (0.101 R)
• M23: 26,114,104 km (0.056 R)
• M24: 27,535,433 km (0.041 R)
• M25: 28,609,845 km (0.114 R)
• M26: 32,107,293 km (0.095 R)
• M27: 32,428,929 km (0.098 R)
• M28: 33,406,551 km (0.058 R)
• M29: 35,079,653 km (0.109 R)
• M30: 35,764,213 km (0.098 R)
• M31: 37,396,027 km (0.056 R)
• M32: 43,760,070 km (0.034 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit