🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 233 Days

Day: 31.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,462,868 km

• M1: 185,501 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1 AU - 1.16 AU

Year: 410 Days

Day: 44.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,462,868 km

• M1: 42,336 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.01 AU - 1.35 AU

Year: 468 Days

Day: 29 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.21 AU - 1.43 AU

Year: 554 Days

Day: 24.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,462,868 km

• M1: 54,005 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.8 AU - 2.38 AU

Year: 1104 Days

Day: 19.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,462,868 km

• M1: 48,171 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.57 AU - 4.01 AU

Year: 2180 Days

Day: 32 Hours

Environment

Temp: -103 °C

Axial Tilt: 56.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.13 AU - 4.61 AU

Year: 2781 Days

Day: 30.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 9.4

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.88 AU - 8.16 AU

Year: 6794 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,462,868 km

• M1: 117,285 km (0.06 R)
• M2: 914,791 km (0.113 R)
• M3: 1,262,756 km (0.027 R)
• M4: 1,644,679 km (0.115 R)
• M5: 2,168,421 km (0.098 R)
• M6: 2,683,636 km (0.109 R)
• M7: 3,958,958 km (0.087 R)
• M8: 4,960,366 km (0.08 R)
• M9: 6,121,994 km (0.12 R)
• M10: 6,748,809 km (0.04 R)
• M11: 8,130,195 km (0.08 R)
• M12: 10,253,288 km (0.116 R)
• M13: 11,137,113 km (0.077 R)
• M14: 12,447,740 km (0.094 R)
• M15: 12,832,356 km (0.099 R)
• M16: 15,123,148 km (0.105 R)
• M17: 15,815,636 km (0.116 R)
• M18: 16,463,395 km (0.104 R)
• M19: 18,513,036 km (0.072 R)
• M20: 21,035,256 km (0.042 R)
• M21: 21,346,270 km (0.113 R)
• M22: 22,459,128 km (0.107 R)
• M23: 24,285,569 km (0.11 R)
• M24: 26,932,703 km (0.053 R)
• M25: 28,137,415 km (0.106 R)
• M26: 29,184,450 km (0.085 R)
• M27: 30,158,781 km (0.098 R)
• M28: 32,897,469 km (0.118 R)
• M29: 33,211,625 km (0.093 R)
• M30: 34,704,462 km (0.092 R)
• M31: 36,688,728 km (0.094 R)
• M32: 37,026,670 km (0.12 R)
• M33: 37,594,543 km (0.084 R)

Asteroid Belt

Center: 9.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.2

Radius: 12.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.15 AU - 12.03 AU

Year: 14412 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,462,868 km

• M1: 153,338 km (0.094 R)
• M2: 764,445 km (0.077 R)
• M3: 1,415,196 km (0.054 R)
• M4: 1,993,691 km (0.104 R)
• M5: 2,829,494 km (0.112 R)
• M6: 3,782,433 km (0.11 R)
• M7: 9,145,067 km (0.084 R)
• M8: 11,102,107 km (0.113 R)
• M9: 17,589,867 km (0.082 R)
• M10: 20,512,262 km (0.1 R)
• M11: 26,717,133 km (0.118 R)
• M12: 27,203,026 km (0.037 R)
• M13: 28,292,996 km (0.071 R)
• M14: 32,063,910 km (0.083 R)
• M15: 35,569,138 km (0.112 R)
• M16: 42,799,203 km (0.093 R)
• M17: 43,733,142 km (0.116 R)
• M18: 45,365,554 km (0.044 R)
• M19: 47,179,578 km (0.113 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: 378 - 13,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit