🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 117 Days

Day: 37.2 Hours

Environment

Temp: 379 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,368,227 km

• M1: 128,205 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 372 Days

Day: 33.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.58 AU - 2.8 AU

Year: 1299 Days

Day: 47.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.83 AU - 5.39 AU

Year: 2913 Days

Day: 24.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,368,227 km

• M1: 2,635,316 km (0.118 R)

Asteroid Belt

Center: 13.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 22.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.5

Radius: 5.7

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 21.91 AU - 23.79 AU

Year: 32148 Days

Day: 17.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,368,227 km

• M1: 71,059 km (0.063 R)
• M2: 257,458 km (0.107 R)
• M3: 521,498 km (0.097 R)
• M4: 769,681 km (0.091 R)
• M5: 2,619,608 km (0.105 R)
• M6: 2,972,958 km (0.113 R)
• M7: 4,558,098 km (0.068 R)
• M8: 5,445,063 km (0.041 R)
• M9: 6,252,144 km (0.049 R)
• M10: 6,441,834 km (0.118 R)
• M11: 9,149,705 km (0.081 R)
• M12: 9,961,273 km (0.1 R)
• M13: 10,220,377 km (0.064 R)
• M14: 11,232,407 km (0.112 R)
• M15: 12,759,053 km (0.084 R)
• M16: 13,930,853 km (0.11 R)
• M17: 19,640,106 km (0.094 R)
• M18: 21,304,682 km (0.094 R)
• M19: 21,735,075 km (0.087 R)
• M20: 23,174,057 km (0.107 R)
• M21: 27,615,019 km (0.086 R)
• M22: 31,746,912 km (0.037 R)
• M23: 33,451,131 km (0.093 R)
• M24: 35,066,040 km (0.115 R)
• M25: 36,425,436 km (0.116 R)
• M26: 37,819,538 km (0.102 R)
• M27: 40,221,482 km (0.113 R)
• M28: 41,210,025 km (0.102 R)
• M29: 42,214,874 km (0.1 R)
• M30: 45,681,804 km (0.037 R)
• M31: 55,574,263 km (0.102 R)
• M32: 57,212,509 km (0.075 R)
• M33: 57,835,135 km (0.106 R)
• M34: 58,043,675 km (0.098 R)
• M35: 69,828,396 km (0.042 R)
• M36: 70,301,874 km (0.089 R)
• M37: 74,166,884 km (0.098 R)
• M38: 83,642,413 km (0.082 R)
• M39: 95,049,102 km (0.086 R)

Kuiper Belt

Range: 37.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 10,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit