🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.45 AU - 0.63 AU

Year: 150 Days

Day: 45.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.78 AU - 0.96 AU

Year: 307 Days

Day: 23.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,694,044 km

• M1: 84,972 km (0.085 R)
• M2: 146,606 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.2 AU - 1.74 AU

Year: 675 Days

Day: 27.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.97 AU - 3.15 AU

Year: 2027 Days

Day: 34.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.4 AU - 3.86 AU

Year: 2619 Days

Day: 35.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 11.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.62 AU - 10.94 AU

Year: 11584 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,694,044 km

• M1: 2,795,685 km (0.113 R)
• M2: 8,003,636 km (0.113 R)
• M3: 9,057,403 km (0.085 R)
• M4: 13,242,104 km (0.069 R)
• M5: 15,801,275 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 11.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.71 AU - 13.53 AU

Year: 14044 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,694,044 km

• M1: 153,637 km (0.109 R)
• M2: 680,521 km (0.073 R)
• M3: 1,329,027 km (0.063 R)
• M4: 1,798,765 km (0.117 R)
• M5: 2,397,306 km (0.036 R)
• M6: 5,051,322 km (0.087 R)
• M7: 10,080,802 km (0.108 R)
• M8: 14,397,449 km (0.11 R)
• M9: 17,359,337 km (0.043 R)
• M10: 21,120,826 km (0.094 R)
• M11: 21,711,289 km (0.114 R)
• M12: 22,837,013 km (0.096 R)
• M13: 49,128,838 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 6.2

Gravity: 24.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.3 AU - 15.58 AU

Year: 19713 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,694,044 km

• M1: 101,128 km (0.064 R)
• M2: 556,654 km (0.092 R)
• M3: 3,109,392 km (0.027 R)
• M4: 3,540,682 km (0.039 R)
• M5: 4,774,865 km (0.084 R)
• M6: 8,703,155 km (0.108 R)
• M7: 11,103,902 km (0.097 R)
• M8: 13,464,407 km (0.095 R)
• M9: 14,840,408 km (0.048 R)
• M10: 15,399,904 km (0.11 R)
• M11: 16,989,681 km (0.113 R)
• M12: 18,319,606 km (0.105 R)
• M13: 19,243,821 km (0.075 R)
• M14: 24,778,195 km (0.103 R)
• M15: 25,001,395 km (0.088 R)
• M16: 32,206,178 km (0.06 R)
• M17: 36,782,975 km (0.082 R)
• M18: 43,859,553 km (0.075 R)
• M19: 48,234,692 km (0.118 R)
• M20: 50,527,429 km (0.051 R)
• M21: 57,840,222 km (0.039 R)
• M22: 70,866,456 km (0.1 R)
• M23: 72,449,501 km (0.072 R)
• M24: 74,519,337 km (0.092 R)
• M25: 82,446,079 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 14,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit