🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.48 AU - 0.66 AU

Year: 156 Days

Day: 28.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.96 AU - 1.4 AU

Year: 464 Days

Day: 41.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,751,082 km

• M1: 217,515 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.47 AU

Year: 499 Days

Day: 47.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.01 AU - 3.73 AU

Year: 2237 Days

Day: 19.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.22 AU - 4.82 AU

Year: 3475 Days

Day: 33.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,751,082 km

• M1: 596,896 km (0.062 R)
• M2: 2,495,442 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.3

Radius: 4.7

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.35 AU - 16.85 AU

Year: 18138 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,751,082 km

• M1: 58,493 km (0.088 R)
• M2: 347,217 km (0.063 R)
• M3: 494,571 km (0.114 R)
• M4: 923,916 km (0.106 R)
• M5: 1,327,831 km (0.119 R)
• M6: 1,877,154 km (0.073 R)
• M7: 2,064,600 km (0.101 R)
• M8: 2,499,032 km (0.096 R)
• M9: 4,263,091 km (0.091 R)
• M10: 5,287,387 km (0.069 R)
• M11: 5,624,132 km (0.075 R)
• M12: 5,895,951 km (0.1 R)
• M13: 6,176,447 km (0.09 R)
• M14: 6,423,882 km (0.119 R)
• M15: 7,714,164 km (0.091 R)
• M16: 10,973,901 km (0.097 R)
• M17: 12,151,237 km (0.102 R)
• M18: 15,799,779 km (0.084 R)
• M19: 17,215,723 km (0.065 R)
• M20: 18,885,834 km (0.093 R)
• M21: 21,307,524 km (0.045 R)
• M22: 27,635,364 km (0.071 R)
• M23: 30,269,184 km (0.058 R)
• M24: 37,371,343 km (0.086 R)
• M25: 39,025,447 km (0.089 R)
• M26: 43,222,864 km (0.077 R)
• M27: 48,192,804 km (0.11 R)
• M28: 48,839,666 km (0.093 R)
• M29: 49,656,320 km (0.102 R)
• M30: 50,316,047 km (0.103 R)
• M31: 50,648,154 km (0.101 R)
• M32: 51,316,707 km (0.113 R)
• M33: 57,964,388 km (0.083 R)
• M34: 64,183,770 km (0.103 R)
• M35: 66,351,742 km (0.076 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 16,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit