🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 26.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.42 AU - 3.98 AU

Year: 2040 Days

Day: 27.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,928,932 km

• M1: 677,080 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 13.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.09 AU - 9.35 AU

Year: 7646 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 78,928,932 km

• M1: 168,148 km (0.119 R)
• M2: 675,135 km (0.105 R)
• M3: 1,761,814 km (0.068 R)
• M4: 2,678,251 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.6

Radius: 10.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.44 AU - 9.7 AU

Year: 10553 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,928,932 km

• M1: 125,662 km (0.118 R)
• M2: 452,384 km (0.119 R)
• M3: 846,874 km (0.11 R)
• M4: 1,945,820 km (0.048 R)
• M5: 3,212,165 km (0.097 R)
• M6: 5,792,579 km (0.104 R)
• M7: 6,107,333 km (0.116 R)
• M8: 13,105,521 km (0.09 R)
• M9: 13,742,360 km (0.081 R)
• M10: 14,399,543 km (0.118 R)
• M11: 15,126,888 km (0.091 R)
• M12: 16,237,652 km (0.105 R)
• M13: 17,401,972 km (0.088 R)
• M14: 19,020,621 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.8

Radius: 3.2

Gravity: 32.6 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 16.81 AU - 21.83 AU

Year: 30270 Days

Day: 22.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,928,932 km

• M1: 39,793 km (0.097 R)
• M2: 176,077 km (0.092 R)
• M3: 322,383 km (0.051 R)
• M4: 642,972 km (0.076 R)
• M5: 791,522 km (0.088 R)
• M6: 1,157,888 km (0.09 R)
• M7: 1,507,947 km (0.093 R)
• M8: 2,256,085 km (0.085 R)
• M9: 3,251,211 km (0.072 R)
• M10: 4,233,321 km (0.062 R)
• M11: 5,126,719 km (0.061 R)
• M12: 5,719,127 km (0.111 R)
• M13: 6,053,179 km (0.109 R)
• M14: 6,851,882 km (0.038 R)
• M15: 7,373,230 km (0.072 R)
• M16: 8,022,934 km (0.11 R)
• M17: 8,494,466 km (0.072 R)
• M18: 13,308,675 km (0.107 R)
• M19: 15,914,670 km (0.113 R)
• M20: 16,994,767 km (0.086 R)
• M21: 17,858,246 km (0.091 R)
• M22: 18,300,756 km (0.065 R)
• M23: 21,208,640 km (0.105 R)
• M24: 25,955,530 km (0.098 R)
• M25: 27,682,787 km (0.11 R)
• M26: 28,754,955 km (0.111 R)
• M27: 30,227,297 km (0.086 R)
• M28: 32,528,711 km (0.09 R)
• M29: 34,807,086 km (0.105 R)
• M30: 42,432,239 km (0.093 R)
• M31: 46,464,500 km (0.114 R)
• M32: 49,520,785 km (0.099 R)
• M33: 55,654,148 km (0.085 R)
• M34: 59,292,518 km (0.062 R)
• M35: 66,193,168 km (0.053 R)
• M36: 67,251,124 km (0.118 R)
• M37: 69,835,876 km (0.03 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit