🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.83 AU

Year: 209 Days

Day: 23.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.66 AU - 2.18 AU

Year: 931 Days

Day: 47 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,181,056 km

• M1: 1,450,052 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.69 AU - 4.35 AU

Year: 2310 Days

Day: 47.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 14.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.72 AU - 7.22 AU

Year: 6438 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,181,056 km

• M1: 179,069 km (0.088 R)
• M2: 649,105 km (0.104 R)
• M3: 1,120,338 km (0.114 R)
• M4: 1,860,399 km (0.1 R)
• M5: 2,311,437 km (0.037 R)
• M6: 6,567,646 km (0.065 R)
• M7: 7,302,770 km (0.074 R)
• M8: 9,709,201 km (0.078 R)
• M9: 10,806,053 km (0.081 R)
• M10: 16,596,388 km (0.119 R)
• M11: 17,564,286 km (0.101 R)
• M12: 19,683,938 km (0.107 R)
• M13: 20,257,646 km (0.103 R)
• M14: 21,892,900 km (0.107 R)
• M15: 23,614,622 km (0.104 R)
• M16: 24,508,470 km (0.073 R)
• M17: 26,886,029 km (0.03 R)
• M18: 29,787,180 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.89 AU - 12.87 AU

Year: 12555 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,181,056 km

• M1: 123,119 km (0.09 R)
• M2: 613,351 km (0.094 R)
• M3: 994,377 km (0.068 R)
• M4: 1,308,682 km (0.109 R)
• M5: 1,719,777 km (0.104 R)
• M6: 2,537,479 km (0.106 R)
• M7: 3,825,816 km (0.09 R)
• M8: 4,703,656 km (0.107 R)
• M9: 5,920,336 km (0.064 R)
• M10: 6,282,512 km (0.048 R)
• M11: 7,293,794 km (0.03 R)
• M12: 8,055,097 km (0.031 R)
• M13: 10,241,021 km (0.096 R)
• M14: 10,710,908 km (0.057 R)
• M15: 14,027,643 km (0.114 R)
• M16: 14,738,382 km (0.091 R)
• M17: 16,161,656 km (0.06 R)
• M18: 20,812,953 km (0.103 R)
• M19: 21,313,807 km (0.114 R)
• M20: 22,776,425 km (0.076 R)
• M21: 24,581,623 km (0.081 R)
• M22: 25,900,627 km (0.104 R)
• M23: 28,067,702 km (0.119 R)
• M24: 29,612,899 km (0.094 R)
• M25: 30,889,118 km (0.088 R)
• M26: 32,759,540 km (0.05 R)
• M27: 33,097,183 km (0.08 R)
• M28: 37,701,805 km (0.101 R)
• M29: 38,321,439 km (0.086 R)
• M30: 40,092,529 km (0.092 R)
• M31: 42,582,436 km (0.09 R)
• M32: 43,525,201 km (0.101 R)
• M33: 44,619,510 km (0.111 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit