🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.6 AU - 0.62 AU

Year: 175 Days

Day: 27.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.94 AU

Year: 253 Days

Day: 25.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1 AU - 1.6 AU

Year: 544 Days

Day: 23.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,555,373 km

• M1: 38,297 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.69 AU - 2.57 AU

Year: 1141 Days

Day: 30.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.59 AU - 3.59 AU

Year: 1994 Days

Day: 24.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 12.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.14 AU - 7.66 AU

Year: 5944 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,555,373 km

• M1: 154,535 km (0.089 R)
• M2: 853,605 km (0.092 R)
• M3: 1,774,680 km (0.087 R)
• M4: 2,276,880 km (0.088 R)
• M5: 2,735,995 km (0.029 R)
• M6: 3,295,192 km (0.108 R)
• M7: 3,865,011 km (0.029 R)
• M8: 4,995,073 km (0.102 R)
• M9: 9,429,752 km (0.071 R)
• M10: 11,827,656 km (0.118 R)
• M11: 12,295,150 km (0.116 R)
• M12: 12,726,440 km (0.12 R)
• M13: 13,619,390 km (0.107 R)
• M14: 14,928,372 km (0.11 R)
• M15: 19,230,058 km (0.067 R)
• M16: 20,140,361 km (0.095 R)
• M17: 25,668,302 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.7

Radius: 8.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.67 AU - 12.69 AU

Year: 12812 Days

Day: 14.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,555,373 km

• M1: 108,309 km (0.051 R)
• M2: 652,247 km (0.118 R)
• M3: 2,469,113 km (0.093 R)
• M4: 4,121,421 km (0.096 R)
• M5: 5,589,126 km (0.08 R)
• M6: 7,043,217 km (0.093 R)
• M7: 8,116,133 km (0.117 R)
• M8: 8,608,011 km (0.084 R)
• M9: 14,378,450 km (0.096 R)
• M10: 14,735,689 km (0.06 R)
• M11: 16,096,581 km (0.058 R)
• M12: 22,542,006 km (0.069 R)
• M13: 32,214,405 km (0.065 R)
• M14: 36,223,329 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit