🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 16.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 41.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 192 Days

Day: 19 Hours

Environment

Temp: 113 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.26 AU - 1.28 AU

Year: 536 Days

Day: 23.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.55 AU - 2.43 AU

Year: 1052 Days

Day: 29.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,508,302 km

• M1: 44,879 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.86 AU - 2.48 AU

Year: 1198 Days

Day: 13.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.14 AU - 2.22 AU

Year: 1206 Days

Day: 47.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.11 AU - 2.85 AU

Year: 1464 Days

Day: 25.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.3

Radius: 11.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.1 AU - 5.96 AU

Year: 4873 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,508,302 km

• M1: 140,472 km (0.081 R)
• M2: 571,165 km (0.097 R)
• M3: 2,364,694 km (0.112 R)
• M4: 5,460,621 km (0.051 R)
• M5: 7,065,507 km (0.104 R)
• M6: 10,478,134 km (0.085 R)
• M7: 11,410,578 km (0.062 R)
• M8: 12,519,846 km (0.095 R)
• M9: 14,768,451 km (0.108 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 8.6

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.24 AU - 9.62 AU

Year: 9172 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,508,302 km

• M1: 107,112 km (0.061 R)
• M2: 745,895 km (0.105 R)
• M3: 1,088,474 km (0.075 R)
• M4: 1,701,077 km (0.051 R)
• M5: 2,902,797 km (0.089 R)
• M6: 4,315,450 km (0.084 R)
• M7: 5,034,567 km (0.108 R)
• M8: 8,337,239 km (0.077 R)
• M9: 9,403,722 km (0.117 R)
• M10: 10,759,827 km (0.105 R)
• M11: 11,170,174 km (0.09 R)
• M12: 14,341,200 km (0.117 R)
• M13: 16,332,198 km (0.119 R)
• M14: 16,669,691 km (0.107 R)
• M15: 17,080,935 km (0.066 R)
• M16: 17,852,262 km (0.053 R)
• M17: 21,653,993 km (0.114 R)
• M18: 23,060,661 km (0.103 R)
• M19: 23,829,445 km (0.119 R)
• M20: 26,423,322 km (0.11 R)
• M21: 31,744,369 km (0.08 R)
• M22: 33,340,129 km (0.082 R)
• M23: 36,806,312 km (0.048 R)
• M24: 38,925,366 km (0.081 R)
• M25: 41,624,112 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit