🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 37.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,325,583 km

• M1: 173,683 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.49 AU - 0.69 AU

Year: 164 Days

Day: 12.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.54 AU - 0.66 AU

Year: 168 Days

Day: 47.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,325,583 km

• M1: 55,202 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 293 Days

Day: 39.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.82 AU - 1.12 AU

Year: 345 Days

Day: 26 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.86 AU - 3.2 AU

Year: 1907 Days

Day: 38.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,325,583 km

• M1: 329,564 km (0.05 R)
• M2: 1,552,078 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.56 AU - 3.7 AU

Year: 2501 Days

Day: 32.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 10.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.93 AU - 6.49 AU

Year: 5597 Days

Day: 8.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,325,583 km

• M1: 130,599 km (0.029 R)
• M2: 589,116 km (0.038 R)
• M3: 2,416,006 km (0.102 R)
• M4: 2,759,782 km (0.1 R)
• M5: 4,503,345 km (0.081 R)
• M6: 4,874,347 km (0.074 R)
• M7: 5,994,387 km (0.115 R)
• M8: 7,178,603 km (0.092 R)
• M9: 7,583,116 km (0.077 R)
• M10: 8,549,369 km (0.058 R)
• M11: 8,965,849 km (0.05 R)
• M12: 9,475,380 km (0.111 R)
• M13: 9,839,501 km (0.083 R)
• M14: 10,856,168 km (0.108 R)
• M15: 11,663,697 km (0.033 R)
• M16: 15,133,470 km (0.095 R)
• M17: 16,602,671 km (0.1 R)
• M18: 17,013,915 km (0.025 R)
• M19: 18,226,705 km (0.093 R)
• M20: 18,917,698 km (0.114 R)
• M21: 22,423,674 km (0.077 R)
• M22: 24,936,768 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 8

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.16 AU - 11.62 AU

Year: 12997 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,325,583 km

• M1: 101,727 km (0.116 R)
• M2: 361,279 km (0.046 R)
• M3: 717,172 km (0.044 R)
• M4: 1,452,296 km (0.045 R)
• M5: 2,193,703 km (0.098 R)
• M6: 2,553,037 km (0.036 R)
• M7: 2,905,191 km (0.039 R)
• M8: 4,101,525 km (0.041 R)
• M9: 5,561,450 km (0.067 R)
• M10: 5,816,216 km (0.097 R)
• M11: 6,117,057 km (0.108 R)
• M12: 6,832,135 km (0.092 R)
• M13: 7,209,869 km (0.071 R)
• M14: 7,469,571 km (0.117 R)
• M15: 9,777,118 km (0.088 R)
• M16: 11,149,828 km (0.114 R)
• M17: 11,912,329 km (0.07 R)
• M18: 12,646,705 km (0.11 R)
• M19: 13,410,701 km (0.116 R)
• M20: 18,412,656 km (0.115 R)
• M21: 21,104,968 km (0.117 R)
• M22: 26,429,157 km (0.11 R)
• M23: 26,840,551 km (0.043 R)
• M24: 30,737,575 km (0.12 R)
• M25: 34,382,378 km (0.069 R)
• M26: 40,035,532 km (0.111 R)
• M27: 40,442,139 km (0.037 R)
• M28: 41,125,801 km (0.049 R)
• M29: 49,163,695 km (0.086 R)
• M30: 50,256,357 km (0.074 R)
• M31: 51,684,718 km (0.092 R)
• M32: 53,795,544 km (0.094 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit