🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.59 AU - 2.05 AU

Year: 920 Days

Day: 47.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,538,769 km

• M1: 38,746 km (0.034 R)
• M2: 740,509 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.27 AU - 2.53 AU

Year: 1393 Days

Day: 25.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,538,769 km

• M1: 78,988 km (0.104 R)
• M2: 378,483 km (0.109 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 9.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.53 AU - 6.99 AU

Year: 5869 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,538,769 km

• M1: 144,811 km (0.105 R)
• M2: 488,437 km (0.117 R)
• M3: 919,279 km (0.116 R)
• M4: 1,266,944 km (0.026 R)
• M5: 1,574,667 km (0.062 R)
• M6: 2,862,256 km (0.09 R)
• M7: 4,004,436 km (0.119 R)
• M8: 5,065,982 km (0.065 R)
• M9: 6,196,942 km (0.111 R)
• M10: 7,246,521 km (0.083 R)
• M11: 7,673,024 km (0.092 R)
• M12: 8,610,105 km (0.119 R)
• M13: 8,984,998 km (0.102 R)
• M14: 12,777,304 km (0.104 R)
• M15: 15,592,436 km (0.073 R)
• M16: 19,428,275 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 14.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.01 AU - 10.09 AU

Year: 9369 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,538,769 km

• M1: 181,612 km (0.111 R)
• M2: 737,966 km (0.068 R)
• M3: 1,210,097 km (0.096 R)
• M4: 1,676,244 km (0.074 R)
• M5: 2,390,125 km (0.09 R)
• M6: 3,442,845 km (0.097 R)
• M7: 3,938,762 km (0.092 R)
• M8: 5,379,091 km (0.042 R)
• M9: 8,295,800 km (0.054 R)
• M10: 12,484,989 km (0.107 R)
• M11: 14,040,658 km (0.083 R)
• M12: 17,597,198 km (0.075 R)
• M13: 18,426,419 km (0.086 R)
• M14: 23,422,688 km (0.041 R)
• M15: 27,439,989 km (0.059 R)
• M16: 29,080,330 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.4

Radius: 14.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.3 AU - 9.7 AU

Year: 10118 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,538,769 km

• M1: 218,114 km (0.084 R)
• M2: 863,629 km (0.077 R)
• M3: 1,431,203 km (0.065 R)
• M4: 2,201,632 km (0.073 R)
• M5: 3,656,471 km (0.097 R)
• M6: 6,814,632 km (0.105 R)
• M7: 18,047,487 km (0.109 R)
• M8: 25,380,775 km (0.05 R)
• M9: 27,872,028 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 10,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit