🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 32.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,877,924 km

• M1: 216,618 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.63 AU - 0.73 AU

Year: 368 Days

Day: 7.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,877,924 km

• M1: 147,653 km (0.098 R)
• M2: 543,938 km (0.046 R)
• M3: 985,252 km (0.104 R)
• M4: 1,301,801 km (0.117 R)
• M5: 1,734,139 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 8.5

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.9 AU - 1.14 AU

Year: 676 Days

Day: 14.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,877,924 km

• M1: 106,663 km (0.072 R)
• M2: 459,565 km (0.099 R)
• M3: 726,896 km (0.101 R)
• M4: 1,450,800 km (0.067 R)
• M5: 2,180,987 km (0.075 R)
• M6: 2,590,886 km (0.108 R)
• M7: 2,926,134 km (0.074 R)
• M8: 3,495,205 km (0.084 R)
• M9: 4,554,208 km (0.09 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 11.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.99 AU - 3.19 AU

Year: 2734 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,877,924 km

• M1: 142,118 km (0.048 R)
• M2: 560,244 km (0.086 R)
• M3: 1,365,829 km (0.061 R)
• M4: 1,886,130 km (0.107 R)
• M5: 4,160,317 km (0.085 R)
• M6: 4,559,145 km (0.08 R)
• M7: 4,914,739 km (0.119 R)
• M8: 5,507,745 km (0.104 R)
• M9: 5,886,078 km (0.073 R)
• M10: 6,583,204 km (0.115 R)
• M11: 7,982,542 km (0.029 R)
• M12: 8,837,195 km (0.102 R)
• M13: 9,286,886 km (0.105 R)
• M14: 10,157,247 km (0.103 R)
• M15: 10,689,665 km (0.101 R)
• M16: 12,657,476 km (0.067 R)
• M17: 13,590,219 km (0.057 R)
• M18: 14,143,581 km (0.103 R)
• M19: 14,904,436 km (0.08 R)
• M20: 17,298,301 km (0.054 R)
• M21: 19,354,973 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.3

Radius: 14.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.67 AU - 4.15 AU

Year: 4131 Days

Day: 5.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,877,924 km

• M1: 181,911 km (0.11 R)
• M2: 661,971 km (0.067 R)
• M3: 1,228,647 km (0.102 R)
• M4: 3,334,985 km (0.066 R)
• M5: 4,124,862 km (0.086 R)
• M6: 4,630,353 km (0.099 R)
• M7: 5,106,523 km (0.113 R)
• M8: 7,260,882 km (0.093 R)
• M9: 7,843,716 km (0.098 R)
• M10: 10,456,442 km (0.1 R)
• M11: 10,962,233 km (0.079 R)
• M12: 11,607,299 km (0.096 R)
• M13: 12,065,367 km (0.095 R)
• M14: 13,695,835 km (0.091 R)
• M15: 14,684,228 km (0.107 R)
• M16: 16,126,950 km (0.101 R)
• M17: 17,771,479 km (0.047 R)
• M18: 19,877,967 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit