🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 198 Days

Day: 30.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.12 AU - 1.16 AU

Year: 440 Days

Day: 23.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.71 AU - 2.05 AU

Year: 932 Days

Day: 12.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.82 AU - 3.48 AU

Year: 2022 Days

Day: 24.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 10.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.24 AU - 6.58 AU

Year: 4551 Days

Day: 6 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,083,385 km

• M1: 136,583 km (0.117 R)
• M2: 774,169 km (0.082 R)
• M3: 2,263,117 km (0.117 R)
• M4: 2,992,705 km (0.107 R)
• M5: 3,761,638 km (0.064 R)
• M6: 5,068,825 km (0.069 R)
• M7: 7,528,363 km (0.089 R)
• M8: 9,117,242 km (0.096 R)
• M9: 9,884,231 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.1

Radius: 14.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.55 AU - 11.07 AU

Year: 12854 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,083,385 km

• M1: 180,265 km (0.105 R)
• M2: 714,330 km (0.107 R)
• M3: 1,621,192 km (0.029 R)
• M4: 2,854,178 km (0.115 R)
• M5: 3,797,991 km (0.092 R)
• M6: 5,009,135 km (0.077 R)
• M7: 5,686,065 km (0.089 R)
• M8: 6,545,804 km (0.083 R)
• M9: 8,573,604 km (0.092 R)
• M10: 9,758,718 km (0.093 R)
• M11: 10,362,944 km (0.072 R)
• M12: 12,327,014 km (0.046 R)
• M13: 14,109,922 km (0.088 R)
• M14: 16,515,904 km (0.082 R)
• M15: 19,785,066 km (0.075 R)
• M16: 20,754,760 km (0.073 R)
• M17: 21,848,619 km (0.054 R)
• M18: 26,085,680 km (0.099 R)
• M19: 26,930,459 km (0.108 R)
• M20: 29,574,153 km (0.113 R)
• M21: 31,311,882 km (0.074 R)
• M22: 32,750,415 km (0.08 R)
• M23: 33,609,555 km (0.074 R)
• M24: 42,465,151 km (0.075 R)
• M25: 43,781,911 km (0.116 R)
• M26: 47,270,384 km (0.106 R)
• M27: 49,322,119 km (0.108 R)
• M28: 54,795,905 km (0.119 R)
• M29: 57,059,171 km (0.095 R)
• M30: 63,083,328 km (0.069 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit