🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 17.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.74 AU

Year: 168 Days

Day: 18.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.78 AU - 1.18 AU

Year: 351 Days

Day: 42.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 12.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.65 AU - 5.79 AU

Year: 4313 Days

Day: 11.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,490,004 km

• M1: 154,385 km (0.093 R)
• M2: 596,148 km (0.102 R)
• M3: 1,060,051 km (0.08 R)
• M4: 1,509,143 km (0.118 R)
• M5: 2,038,869 km (0.063 R)
• M6: 2,509,055 km (0.055 R)
• M7: 2,912,820 km (0.083 R)
• M8: 4,022,238 km (0.102 R)
• M9: 4,726,994 km (0.086 R)
• M10: 5,279,608 km (0.114 R)
• M11: 6,100,152 km (0.092 R)
• M12: 6,702,134 km (0.039 R)
• M13: 7,229,168 km (0.042 R)
• M14: 7,694,118 km (0.044 R)
• M15: 8,460,956 km (0.089 R)
• M16: 9,010,878 km (0.078 R)
• M17: 11,846,805 km (0.106 R)
• M18: 12,827,419 km (0.1 R)
• M19: 13,905,870 km (0.119 R)
• M20: 15,090,386 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.8

Radius: 8.5

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.84 AU - 10.08 AU

Year: 10523 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,490,004 km

• M1: 105,766 km (0.096 R)
• M2: 656,136 km (0.077 R)
• M3: 1,159,832 km (0.057 R)
• M4: 1,470,547 km (0.093 R)
• M5: 1,886,728 km (0.039 R)
• M6: 2,419,746 km (0.028 R)
• M7: 2,711,312 km (0.086 R)
• M8: 3,026,365 km (0.077 R)
• M9: 4,696,027 km (0.092 R)
• M10: 5,119,090 km (0.101 R)
• M11: 5,782,706 km (0.081 R)
• M12: 6,116,608 km (0.118 R)
• M13: 6,385,136 km (0.106 R)
• M14: 7,028,706 km (0.05 R)
• M15: 7,539,284 km (0.055 R)
• M16: 7,983,440 km (0.057 R)
• M17: 12,309,511 km (0.051 R)
• M18: 16,028,514 km (0.09 R)
• M19: 18,940,138 km (0.083 R)
• M20: 21,211,482 km (0.079 R)
• M21: 22,822,801 km (0.041 R)
• M22: 25,986,197 km (0.064 R)
• M23: 29,648,353 km (0.097 R)
• M24: 33,879,131 km (0.103 R)
• M25: 34,965,810 km (0.114 R)
• M26: 39,944,875 km (0.103 R)
• M27: 47,441,075 km (0.069 R)
• M28: 50,341,479 km (0.087 R)
• M29: 50,966,798 km (0.087 R)
• M30: 52,552,834 km (0.106 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit