🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.98 AU - 2.52 AU

Year: 1221 Days

Day: 30.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,928,922 km

• M1: 805,884 km (0.106 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 8.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.23 AU - 7.05 AU

Year: 4844 Days

Day: 14.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,928,922 km

• M1: 124,017 km (0.091 R)
• M2: 401,072 km (0.12 R)
• M3: 1,717,234 km (0.04 R)
• M4: 2,503,969 km (0.111 R)
• M5: 3,274,847 km (0.07 R)
• M6: 4,292,561 km (0.056 R)
• M7: 8,160,713 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 11.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.93 AU - 6.35 AU

Year: 5502 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,928,922 km

• M1: 140,622 km (0.102 R)
• M2: 1,022,651 km (0.111 R)
• M3: 1,564,794 km (0.062 R)
• M4: 2,235,142 km (0.048 R)
• M5: 3,417,414 km (0.107 R)
• M6: 4,798,950 km (0.087 R)
• M7: 5,347,675 km (0.119 R)
• M8: 7,222,735 km (0.093 R)
• M9: 7,917,168 km (0.076 R)
• M10: 10,269,595 km (0.103 R)
• M11: 10,770,299 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 10.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.84 AU - 10.74 AU

Year: 9425 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,928,922 km

• M1: 127,009 km (0.064 R)
• M2: 523,293 km (0.058 R)
• M3: 1,011,282 km (0.109 R)
• M4: 1,458,878 km (0.082 R)
• M5: 2,560,667 km (0.115 R)
• M6: 3,383,455 km (0.11 R)
• M7: 4,825,279 km (0.062 R)
• M8: 5,822,798 km (0.118 R)
• M9: 6,403,836 km (0.052 R)
• M10: 7,347,350 km (0.109 R)
• M11: 8,461,405 km (0.113 R)
• M12: 10,830,138 km (0.088 R)
• M13: 12,477,958 km (0.087 R)
• M14: 17,416,334 km (0.086 R)
• M15: 19,739,888 km (0.11 R)
• M16: 22,573,272 km (0.092 R)
• M17: 24,744,086 km (0.11 R)
• M18: 27,671,118 km (0.09 R)
• M19: 28,391,881 km (0.047 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 20,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit