🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.73 AU

Year: 186 Days

Day: 37.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.05 AU - 1.43 AU

Year: 490 Days

Day: 44.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,448,963 km

• M1: 29,172 km (0.12 R)
• M2: 349,610 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.15 AU - 1.57 AU

Year: 563 Days

Day: 29.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,448,963 km

• M1: 32,463 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.65 AU - 2.29 AU

Year: 981 Days

Day: 41 Hours

Environment

Temp: -54 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.6

Radius: 4.4

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.28 AU - 16.08 AU

Year: 16975 Days

Day: 19.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,448,963 km

• M1: 54,902 km (0.104 R)
• M2: 257,458 km (0.113 R)
• M3: 488,287 km (0.119 R)
• M4: 839,992 km (0.104 R)
• M5: 1,584,541 km (0.085 R)
• M6: 2,247,259 km (0.07 R)
• M7: 2,825,605 km (0.071 R)
• M8: 3,173,569 km (0.103 R)
• M9: 3,370,440 km (0.076 R)
• M10: 3,870,995 km (0.059 R)
• M11: 4,010,569 km (0.065 R)
• M12: 4,299,892 km (0.093 R)
• M13: 5,886,227 km (0.096 R)
• M14: 6,259,923 km (0.09 R)
• M15: 8,603,224 km (0.069 R)
• M16: 9,583,090 km (0.09 R)
• M17: 13,342,335 km (0.09 R)
• M18: 13,855,755 km (0.116 R)
• M19: 14,990,455 km (0.039 R)
• M20: 15,615,624 km (0.103 R)
• M21: 19,735,998 km (0.112 R)
• M22: 20,486,381 km (0.039 R)
• M23: 20,825,968 km (0.114 R)
• M24: 28,959,305 km (0.12 R)
• M25: 30,474,582 km (0.094 R)
• M26: 33,077,436 km (0.109 R)
• M27: 33,662,214 km (0.109 R)
• M28: 37,065,116 km (0.056 R)
• M29: 50,462,952 km (0.085 R)
• M30: 51,082,138 km (0.078 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 14,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit