🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.97 AU - 1.19 AU

Year: 480 Days

Day: 24.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.53 AU - 2.47 AU

Year: 1209 Days

Day: 15.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,138,677 km

• M1: 899,083 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.04 AU - 2.18 AU

Year: 1310 Days

Day: 19.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 106.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,138,677 km

• M1: 1,816,717 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.99 AU - 2.81 AU

Year: 1589 Days

Day: 29.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 13.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.2 AU - 3.4 AU

Year: 2563 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,138,677 km

• M1: 172,935 km (0.081 R)
• M2: 631,303 km (0.087 R)
• M3: 1,111,662 km (0.083 R)
• M4: 1,633,010 km (0.079 R)
• M5: 2,130,573 km (0.098 R)
• M6: 2,668,228 km (0.118 R)
• M7: 3,139,162 km (0.08 R)
• M8: 3,880,718 km (0.063 R)
• M9: 5,483,809 km (0.116 R)
• M10: 6,420,591 km (0.104 R)
• M11: 7,461,493 km (0.108 R)
• M12: 8,855,895 km (0.035 R)
• M13: 9,541,203 km (0.118 R)
• M14: 9,991,941 km (0.098 R)
• M15: 11,222,982 km (0.12 R)
• M16: 12,026,023 km (0.115 R)
• M17: 12,912,391 km (0.097 R)
• M18: 13,794,420 km (0.059 R)
• M19: 14,274,629 km (0.118 R)
• M20: 14,815,724 km (0.105 R)
• M21: 17,118,185 km (0.068 R)
• M22: 17,617,094 km (0.064 R)
• M23: 18,412,506 km (0.102 R)
• M24: 19,410,473 km (0.099 R)
• M25: 20,505,979 km (0.071 R)
• M26: 21,195,475 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.4

Radius: 13.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.73 AU - 5.39 AU

Year: 4866 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,138,677 km

• M1: 172,337 km (0.106 R)
• M2: 946,506 km (0.047 R)
• M3: 1,564,195 km (0.06 R)
• M4: 2,285,556 km (0.06 R)
• M5: 2,859,414 km (0.114 R)
• M6: 3,321,372 km (0.091 R)
• M7: 4,753,323 km (0.117 R)
• M8: 5,815,468 km (0.052 R)
• M9: 7,098,569 km (0.077 R)
• M10: 8,141,415 km (0.086 R)
• M11: 9,160,925 km (0.065 R)
• M12: 10,132,264 km (0.072 R)
• M13: 11,359,116 km (0.104 R)
• M14: 14,161,383 km (0.118 R)
• M15: 16,774,559 km (0.105 R)
• M16: 19,557,977 km (0.094 R)
• M17: 21,893,349 km (0.047 R)
• M18: 22,938,141 km (0.075 R)
• M19: 24,251,311 km (0.066 R)
• M20: 25,046,723 km (0.086 R)
• M21: 26,690,055 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 8.1

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.16 AU - 10.64 AU

Year: 11350 Days

Day: 7.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,138,677 km

• M1: 100,829 km (0.025 R)
• M2: 501,452 km (0.116 R)
• M3: 838,496 km (0.119 R)
• M4: 1,274,275 km (0.088 R)
• M5: 1,741,918 km (0.095 R)
• M6: 2,397,755 km (0.089 R)
• M7: 3,306,263 km (0.067 R)
• M8: 4,019,096 km (0.086 R)
• M9: 5,258,365 km (0.052 R)
• M10: 7,311,147 km (0.072 R)
• M11: 7,831,149 km (0.106 R)
• M12: 9,338,797 km (0.1 R)
• M13: 10,427,570 km (0.084 R)
• M14: 10,698,791 km (0.1 R)
• M15: 11,426,285 km (0.111 R)
• M16: 13,484,453 km (0.094 R)
• M17: 15,992,162 km (0.117 R)
• M18: 19,936,011 km (0.032 R)
• M19: 23,172,710 km (0.106 R)
• M20: 24,483,636 km (0.06 R)
• M21: 29,246,234 km (0.078 R)
• M22: 33,169,737 km (0.058 R)
• M23: 37,304,024 km (0.067 R)
• M24: 39,625,783 km (0.071 R)
• M25: 40,154,612 km (0.08 R)
• M26: 44,840,765 km (0.088 R)
• M27: 48,510,102 km (0.082 R)
• M28: 53,815,141 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit