🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 173 Days

Day: 22.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 204 Days

Day: 21.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,279,380 km

• M1: 42,635 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.58 AU - 0.92 AU

Year: 242 Days

Day: 31.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 132.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.97 AU

Year: 272 Days

Day: 36.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.57 AU - 2.07 AU

Year: 915 Days

Day: 32.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,279,380 km

• M1: 794,514 km (0.052 R)
• M2: 1,113,607 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.37 AU - 3.89 AU

Year: 2064 Days

Day: 29.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.9 AU - 3.98 AU

Year: 2378 Days

Day: 48 Hours

Environment

Temp: -119 °C

Axial Tilt: 176.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 13.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.41 AU - 5.79 AU

Year: 4293 Days

Day: 11.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,279,380 km

• M1: 180,864 km (0.079 R)
• M2: 730,038 km (0.094 R)
• M3: 1,222,215 km (0.093 R)
• M4: 1,680,134 km (0.066 R)
• M5: 2,168,421 km (0.097 R)
• M6: 2,726,720 km (0.058 R)
• M7: 3,424,894 km (0.117 R)
• M8: 4,003,987 km (0.074 R)
• M9: 5,544,546 km (0.102 R)
• M10: 6,460,982 km (0.043 R)
• M11: 8,374,040 km (0.111 R)
• M12: 9,610,915 km (0.072 R)
• M13: 10,257,627 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 14.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.64 AU - 10.74 AU

Year: 11245 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,279,380 km

• M1: 189,092 km (0.089 R)
• M2: 1,625,830 km (0.114 R)
• M3: 4,045,725 km (0.071 R)
• M4: 4,741,654 km (0.092 R)
• M5: 8,280,841 km (0.098 R)
• M6: 8,791,717 km (0.097 R)
• M7: 14,275,377 km (0.116 R)
• M8: 17,566,081 km (0.12 R)
• M9: 19,906,091 km (0.115 R)
• M10: 21,552,715 km (0.057 R)
• M11: 23,521,722 km (0.033 R)
• M12: 24,151,080 km (0.075 R)
• M13: 25,690,742 km (0.1 R)
• M14: 31,930,618 km (0.053 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 13.5

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.76 AU - 12.44 AU

Year: 13786 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,279,380 km

• M1: 168,298 km (0.069 R)
• M2: 681,119 km (0.099 R)
• M3: 1,264,102 km (0.119 R)
• M4: 1,935,048 km (0.112 R)
• M5: 2,543,762 km (0.12 R)
• M6: 3,767,024 km (0.06 R)
• M7: 6,561,063 km (0.081 R)
• M8: 8,235,064 km (0.115 R)
• M9: 13,335,753 km (0.088 R)
• M10: 20,051,799 km (0.118 R)
• M11: 22,553,824 km (0.087 R)
• M12: 23,432,262 km (0.118 R)
• M13: 26,204,760 km (0.085 R)
• M14: 27,175,650 km (0.11 R)
• M15: 28,058,726 km (0.073 R)
• M16: 30,585,733 km (0.064 R)
• M17: 40,056,326 km (0.091 R)
• M18: 42,956,281 km (0.114 R)
• M19: 43,402,980 km (0.084 R)
• M20: 43,852,821 km (0.099 R)
• M21: 51,146,166 km (0.092 R)
• M22: 55,254,422 km (0.086 R)
• M23: 62,011,309 km (0.112 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: 289 - 14,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit