🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.53 AU - 0.81 AU

Year: 191 Days

Day: 39.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,714,416 km

• M1: 151,393 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.8 AU - 1.04 AU

Year: 307 Days

Day: 12.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.34 AU - 2.06 AU

Year: 772 Days

Day: 38.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.5

Radius: 8.9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.88 AU - 8.68 AU

Year: 8297 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,714,416 km

• M1: 111,151 km (0.052 R)
• M2: 464,801 km (0.105 R)
• M3: 982,559 km (0.115 R)
• M4: 3,053,143 km (0.077 R)
• M5: 4,029,867 km (0.111 R)
• M6: 5,461,070 km (0.08 R)
• M7: 8,158,918 km (0.101 R)
• M8: 8,963,156 km (0.097 R)
• M9: 15,394,369 km (0.098 R)
• M10: 18,205,313 km (0.102 R)
• M11: 19,653,121 km (0.104 R)
• M12: 21,589,965 km (0.095 R)
• M13: 22,008,839 km (0.109 R)
• M14: 23,123,642 km (0.115 R)
• M15: 24,911,337 km (0.086 R)
• M16: 27,468,563 km (0.119 R)
• M17: 33,431,833 km (0.108 R)
• M18: 39,701,480 km (0.104 R)
• M19: 42,519,305 km (0.116 R)
• M20: 43,843,097 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 9.2

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.51 AU - 10.17 AU

Year: 8388 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,714,416 km

• M1: 114,891 km (0.097 R)
• M2: 425,157 km (0.085 R)
• M3: 723,306 km (0.105 R)
• M4: 1,136,046 km (0.088 R)
• M5: 1,776,176 km (0.113 R)
• M6: 2,410,321 km (0.063 R)
• M7: 3,811,006 km (0.085 R)
• M8: 4,541,043 km (0.089 R)
• M9: 4,834,106 km (0.12 R)
• M10: 6,206,367 km (0.071 R)
• M11: 8,201,404 km (0.1 R)
• M12: 8,816,401 km (0.079 R)
• M13: 9,796,267 km (0.112 R)
• M14: 10,438,191 km (0.092 R)
• M15: 11,003,073 km (0.096 R)
• M16: 13,408,607 km (0.103 R)
• M17: 14,324,445 km (0.074 R)
• M18: 14,957,842 km (0.118 R)
• M19: 16,416,870 km (0.119 R)
• M20: 19,005,362 km (0.068 R)
• M21: 20,555,196 km (0.063 R)
• M22: 21,036,153 km (0.079 R)
• M23: 23,380,502 km (0.119 R)
• M24: 26,454,738 km (0.114 R)
• M25: 34,957,282 km (0.084 R)
• M26: 36,804,966 km (0.054 R)
• M27: 39,204,815 km (0.05 R)
• M28: 41,198,506 km (0.047 R)
• M29: 41,707,288 km (0.049 R)
• M30: 42,478,315 km (0.113 R)
• M31: 43,258,767 km (0.061 R)
• M32: 44,048,794 km (0.075 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 17,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit