🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.82 AU - 0.96 AU

Year: 301 Days

Day: 41.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,144,287 km

• M1: 30,368 km (0.108 R)
• M2: 216,169 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.97 AU - 1.43 AU

Year: 471 Days

Day: 28.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,144,287 km

• M1: 617,690 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.32 AU - 2.86 AU

Year: 1493 Days

Day: 30.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 14.8

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.53 AU - 6.41 AU

Year: 4582 Days

Day: 10.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,144,287 km

• M1: 184,454 km (0.048 R)
• M2: 803,939 km (0.106 R)
• M3: 2,438,744 km (0.11 R)
• M4: 3,557,886 km (0.113 R)
• M5: 4,310,363 km (0.115 R)
• M6: 6,766,012 km (0.028 R)
• M7: 11,549,255 km (0.089 R)
• M8: 12,290,213 km (0.112 R)
• M9: 15,368,040 km (0.089 R)
• M10: 17,029,922 km (0.093 R)
• M11: 21,090,757 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 7.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.91 AU - 17.21 AU

Year: 21983 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,144,287 km

• M1: 92,003 km (0.119 R)
• M2: 497,862 km (0.07 R)
• M3: 1,004,550 km (0.111 R)
• M4: 1,299,856 km (0.07 R)
• M5: 2,596,121 km (0.03 R)
• M6: 4,463,252 km (0.09 R)
• M7: 4,889,158 km (0.088 R)
• M8: 5,486,801 km (0.067 R)
• M9: 8,867,563 km (0.028 R)
• M10: 9,330,120 km (0.114 R)
• M11: 9,808,833 km (0.109 R)
• M12: 11,523,225 km (0.11 R)
• M13: 15,387,338 km (0.075 R)
• M14: 19,689,473 km (0.099 R)
• M15: 20,743,839 km (0.113 R)
• M16: 22,207,505 km (0.087 R)
• M17: 35,316,766 km (0.115 R)
• M18: 42,667,856 km (0.114 R)
• M19: 53,294,092 km (0.095 R)
• M20: 56,375,808 km (0.072 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit