🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.63 AU - 0.97 AU

Year: 255 Days

Day: 23.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.56 AU - 1.58 AU

Year: 701 Days

Day: 23.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.31 AU - 2.13 AU

Year: 804 Days

Day: 32.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.6 AU - 2.62 AU

Year: 1092 Days

Day: 41.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,390,080 km

• M1: 428,747 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.62 AU - 2.62 AU

Year: 1100 Days

Day: 44.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 12.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.26 AU - 6.84 AU

Year: 4661 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,390,080 km

• M1: 152,590 km (0.115 R)
• M2: 619,186 km (0.08 R)
• M3: 1,329,775 km (0.097 R)
• M4: 1,942,678 km (0.101 R)
• M5: 2,703,832 km (0.111 R)
• M6: 3,116,423 km (0.064 R)
• M7: 3,633,882 km (0.044 R)
• M8: 4,161,962 km (0.078 R)
• M9: 5,400,633 km (0.058 R)
• M10: 6,838,717 km (0.098 R)
• M11: 7,473,461 km (0.076 R)
• M12: 8,555,652 km (0.107 R)
• M13: 9,780,858 km (0.112 R)
• M14: 10,414,106 km (0.069 R)
• M15: 10,851,381 km (0.094 R)
• M16: 11,669,532 km (0.116 R)
• M17: 13,073,358 km (0.069 R)
• M18: 13,686,260 km (0.066 R)
• M19: 14,804,654 km (0.069 R)
• M20: 15,810,999 km (0.102 R)
• M21: 16,624,811 km (0.079 R)
• M22: 19,039,471 km (0.117 R)
• M23: 24,248,319 km (0.108 R)
• M24: 25,487,737 km (0.113 R)
• M25: 26,687,662 km (0.05 R)
• M26: 27,841,211 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.7

Radius: 5.4

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.2 AU - 18.34 AU

Year: 27836 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,390,080 km

• M1: 67,469 km (0.069 R)
• M2: 289,771 km (0.108 R)
• M3: 2,412,714 km (0.116 R)
• M4: 3,204,087 km (0.106 R)
• M5: 4,120,225 km (0.098 R)
• M6: 4,523,989 km (0.092 R)
• M7: 4,794,462 km (0.034 R)
• M8: 5,075,706 km (0.111 R)
• M9: 6,406,978 km (0.112 R)
• M10: 10,123,737 km (0.029 R)
• M11: 10,857,664 km (0.111 R)
• M12: 11,484,030 km (0.115 R)
• M13: 12,134,332 km (0.088 R)
• M14: 13,586,927 km (0.114 R)
• M15: 21,843,683 km (0.056 R)
• M16: 26,133,402 km (0.108 R)
• M17: 34,970,148 km (0.092 R)
• M18: 38,519,507 km (0.118 R)
• M19: 43,673,453 km (0.071 R)
• M20: 56,754,889 km (0.107 R)
• M21: 58,211,972 km (0.067 R)
• M22: 58,632,791 km (0.085 R)
• M23: 59,907,365 km (0.072 R)
• M24: 62,292,105 km (0.11 R)
• M25: 65,417,653 km (0.11 R)
• M26: 68,412,153 km (0.116 R)
• M27: 78,966,134 km (0.085 R)
• M28: 86,118,557 km (0.102 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit