🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 172 Days

Day: 24.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.18 AU - 1.62 AU

Year: 614 Days

Day: 15.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.48 AU - 2.8 AU

Year: 1591 Days

Day: 33.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.6

Radius: 3.3

Gravity: 85.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.41 AU - 18.73 AU

Year: 21696 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,663,926 km

• M1: 43,234 km (0.104 R)
• M2: 222,901 km (0.082 R)
• M3: 517,010 km (0.057 R)
• M4: 699,520 km (0.111 R)
• M5: 817,253 km (0.093 R)
• M6: 1,039,107 km (0.081 R)
• M7: 1,411,905 km (0.096 R)
• M8: 3,409,485 km (0.11 R)
• M9: 4,575,600 km (0.091 R)
• M10: 8,241,347 km (0.081 R)
• M11: 11,207,872 km (0.115 R)
• M12: 11,959,602 km (0.106 R)
• M13: 13,261,402 km (0.097 R)
• M14: 16,486,284 km (0.087 R)
• M15: 16,747,332 km (0.1 R)
• M16: 17,546,933 km (0.081 R)
• M17: 22,564,146 km (0.115 R)
• M18: 25,570,914 km (0.04 R)
• M19: 28,209,970 km (0.033 R)
• M20: 31,422,584 km (0.111 R)
• M21: 35,734,294 km (0.091 R)
• M22: 43,491,542 km (0.087 R)
• M23: 55,738,820 km (0.08 R)
• M24: 64,776,776 km (0.105 R)
• M25: 83,108,798 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.1

Radius: 7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.33 AU - 16.93 AU

Year: 22916 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,663,926 km

• M1: 167,998 km (0.09 R)
• M2: 1,491,341 km (0.071 R)
• M3: 1,938,639 km (0.059 R)
• M4: 2,213,151 km (0.034 R)
• M5: 2,795,835 km (0.089 R)
• M6: 3,027,263 km (0.046 R)
• M7: 3,347,252 km (0.077 R)
• M8: 4,352,849 km (0.087 R)
• M9: 4,859,088 km (0.114 R)
• M10: 7,546,315 km (0.1 R)
• M11: 15,899,112 km (0.098 R)
• M12: 17,716,128 km (0.113 R)
• M13: 27,726,769 km (0.1 R)
• M14: 33,607,311 km (0.108 R)
• M15: 33,969,936 km (0.067 R)
• M16: 35,321,852 km (0.096 R)
• M17: 39,190,453 km (0.101 R)
• M18: 44,775,391 km (0.114 R)
• M19: 45,952,726 km (0.083 R)
• M20: 48,985,823 km (0.116 R)
• M21: 51,988,551 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit