🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 27.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,993,206 km

• M1: 240,404 km (0.117 R)
• M2: 350,059 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 174 Days

Day: 24.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.63 AU - 0.71 AU

Year: 200 Days

Day: 20.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.31 AU - 3.33 AU

Year: 1730 Days

Day: 39.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 60.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.46 AU - 4.58 AU

Year: 3510 Days

Day: 39 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 8.3

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.82 AU - 6.14 AU

Year: 4059 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,993,206 km

• M1: 103,372 km (0.12 R)
• M2: 876,045 km (0.099 R)
• M3: 1,163,423 km (0.069 R)
• M4: 1,581,249 km (0.113 R)
• M5: 1,845,140 km (0.072 R)
• M6: 2,703,383 km (0.101 R)
• M7: 4,194,724 km (0.087 R)
• M8: 4,515,761 km (0.031 R)
• M9: 4,927,754 km (0.094 R)
• M10: 6,111,073 km (0.079 R)
• M11: 8,120,771 km (0.079 R)
• M12: 9,682,872 km (0.053 R)
• M13: 11,173,315 km (0.11 R)
• M14: 12,574,449 km (0.079 R)
• M15: 14,241,717 km (0.105 R)
• M16: 15,235,047 km (0.108 R)
• M17: 16,385,904 km (0.118 R)
• M18: 16,839,185 km (0.119 R)
• M19: 19,232,452 km (0.066 R)
• M20: 24,023,024 km (0.083 R)
• M21: 24,314,441 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924

Radius: 12.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.45 AU - 6.73 AU

Year: 6179 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,993,206 km

• M1: 157,975 km (0.119 R)
• M2: 593,754 km (0.088 R)
• M3: 1,053,019 km (0.083 R)
• M4: 2,191,908 km (0.114 R)
• M5: 3,598,427 km (0.12 R)
• M6: 4,232,872 km (0.082 R)
• M7: 5,263,601 km (0.083 R)
• M8: 5,822,349 km (0.051 R)
• M9: 6,284,008 km (0.089 R)
• M10: 7,470,170 km (0.11 R)
• M11: 10,812,186 km (0.084 R)
• M12: 13,282,346 km (0.086 R)
• M13: 16,494,811 km (0.039 R)
• M14: 17,355,597 km (0.092 R)
• M15: 20,417,417 km (0.119 R)
• M16: 24,326,259 km (0.096 R)
• M17: 27,314,776 km (0.117 R)
• M18: 30,148,010 km (0.106 R)
• M19: 33,905,310 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.59 AU - 11.31 AU

Year: 12339 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,993,206 km

• M1: 196,422 km (0.045 R)
• M2: 1,258,417 km (0.094 R)
• M3: 1,797,718 km (0.032 R)
• M4: 2,332,231 km (0.041 R)
• M5: 2,904,143 km (0.119 R)
• M6: 3,622,662 km (0.12 R)
• M7: 4,185,599 km (0.09 R)
• M8: 4,741,804 km (0.037 R)
• M9: 5,208,549 km (0.115 R)
• M10: 6,432,260 km (0.039 R)
• M11: 7,048,453 km (0.102 R)
• M12: 9,188,451 km (0.105 R)
• M13: 11,973,664 km (0.083 R)
• M14: 12,973,127 km (0.066 R)
• M15: 15,497,143 km (0.075 R)
• M16: 16,083,267 km (0.061 R)
• M17: 18,091,170 km (0.105 R)
• M18: 18,741,322 km (0.114 R)
• M19: 25,314,503 km (0.114 R)
• M20: 25,923,366 km (0.07 R)
• M21: 27,276,030 km (0.051 R)
• M22: 28,131,580 km (0.074 R)
• M23: 33,281,188 km (0.086 R)
• M24: 33,889,602 km (0.078 R)
• M25: 34,505,347 km (0.105 R)
• M26: 35,254,234 km (0.093 R)
• M27: 39,568,188 km (0.104 R)
• M28: 43,494,534 km (0.06 R)
• M29: 44,075,871 km (0.059 R)
• M30: 48,915,213 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit