🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.87 AU - 1.15 AU

Year: 428 Days

Day: 37.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,769,734 km

• M1: 218,712 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.62 AU - 2.06 AU

Year: 1053 Days

Day: 31.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,769,734 km

• M1: 222,901 km (0.11 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432

Radius: 11.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.3 AU - 6.82 AU

Year: 6292 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,769,734 km

• M1: 141,819 km (0.031 R)
• M2: 844,480 km (0.118 R)
• M3: 2,107,984 km (0.114 R)
• M4: 2,806,755 km (0.086 R)
• M5: 3,201,245 km (0.072 R)
• M6: 4,614,047 km (0.063 R)
• M7: 5,704,915 km (0.086 R)
• M8: 8,975,872 km (0.102 R)
• M9: 14,233,489 km (0.084 R)
• M10: 15,065,403 km (0.119 R)
• M11: 16,826,320 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.3

Radius: 12.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.82 AU - 9.62 AU

Year: 9940 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,769,734 km

• M1: 155,582 km (0.068 R)
• M2: 908,358 km (0.1 R)
• M3: 2,110,676 km (0.116 R)
• M4: 2,686,479 km (0.059 R)
• M5: 3,437,011 km (0.118 R)
• M6: 3,994,263 km (0.09 R)
• M7: 5,290,678 km (0.038 R)
• M8: 5,826,089 km (0.09 R)
• M9: 7,991,219 km (0.104 R)
• M10: 9,984,162 km (0.093 R)
• M11: 11,503,328 km (0.08 R)
• M12: 16,347,607 km (0.117 R)
• M13: 20,892,390 km (0.095 R)
• M14: 23,899,606 km (0.096 R)
• M15: 26,026,140 km (0.111 R)
• M16: 33,948,843 km (0.056 R)
• M17: 34,405,565 km (0.106 R)
• M18: 34,866,327 km (0.089 R)
• M19: 36,990,916 km (0.098 R)
• M20: 42,413,240 km (0.089 R)
• M21: 44,151,568 km (0.065 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: 430 - 15,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit