🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.5 AU - 0.5 AU

Year: 127 Days

Day: 36.6 Hours

Environment

Temp: 227 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.96 AU - 3.8 AU

Year: 2226 Days

Day: 15 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 9.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.74 AU - 9.08 AU

Year: 8735 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,482,363 km

• M1: 119,379 km (0.116 R)
• M2: 460,313 km (0.044 R)
• M3: 872,904 km (0.095 R)
• M4: 1,449,903 km (0.089 R)
• M5: 1,942,678 km (0.089 R)
• M6: 2,763,970 km (0.032 R)
• M7: 3,128,989 km (0.095 R)
• M8: 5,078,698 km (0.069 R)
• M9: 6,147,724 km (0.085 R)
• M10: 6,888,084 km (0.116 R)
• M11: 8,108,653 km (0.111 R)
• M12: 8,590,508 km (0.111 R)
• M13: 8,998,761 km (0.104 R)
• M14: 11,893,330 km (0.078 R)
• M15: 12,401,065 km (0.104 R)
• M16: 13,703,315 km (0.097 R)
• M17: 15,225,323 km (0.086 R)
• M18: 16,027,317 km (0.084 R)
• M19: 18,752,991 km (0.078 R)
• M20: 20,868,005 km (0.083 R)
• M21: 23,137,106 km (0.083 R)
• M22: 24,196,558 km (0.093 R)
• M23: 25,012,166 km (0.06 R)
• M24: 27,471,405 km (0.052 R)
• M25: 29,571,909 km (0.119 R)
• M26: 30,504,203 km (0.107 R)
• M27: 35,693,154 km (0.076 R)
• M28: 38,802,097 km (0.075 R)
• M29: 42,477,867 km (0.109 R)
• M30: 42,870,860 km (0.062 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698

Radius: 13.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.11 AU - 11.01 AU

Year: 9767 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,482,363 km

• M1: 169,195 km (0.093 R)
• M2: 672,891 km (0.117 R)
• M3: 1,311,225 km (0.058 R)
• M4: 1,869,375 km (0.086 R)
• M5: 2,488,860 km (0.119 R)
• M6: 3,019,035 km (0.098 R)
• M7: 3,674,423 km (0.067 R)
• M8: 4,171,985 km (0.105 R)
• M9: 4,744,496 km (0.088 R)
• M10: 5,533,476 km (0.104 R)
• M11: 6,371,673 km (0.038 R)
• M12: 7,133,574 km (0.12 R)
• M13: 12,112,640 km (0.105 R)
• M14: 13,222,657 km (0.083 R)
• M15: 14,591,178 km (0.11 R)
• M16: 15,177,602 km (0.069 R)
• M17: 18,348,777 km (0.098 R)
• M18: 19,341,658 km (0.089 R)
• M19: 21,102,874 km (0.059 R)
• M20: 21,853,407 km (0.109 R)
• M21: 25,593,802 km (0.086 R)
• M22: 26,351,665 km (0.075 R)
• M23: 27,027,099 km (0.112 R)
• M24: 30,368,069 km (0.064 R)
• M25: 32,521,829 km (0.111 R)
• M26: 33,075,790 km (0.078 R)
• M27: 33,975,172 km (0.101 R)
• M28: 35,705,571 km (0.093 R)
• M29: 37,858,733 km (0.095 R)
• M30: 38,348,816 km (0.107 R)
• M31: 41,248,920 km (0.095 R)
• M32: 42,028,923 km (0.117 R)
• M33: 43,484,361 km (0.115 R)
• M34: 46,776,262 km (0.108 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit