🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.53 AU - 0.59 AU

Year: 149 Days

Day: 46.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 61 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,487,699 km

• M1: 72,555 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.67 AU - 0.81 AU

Year: 227 Days

Day: 17.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,487,699 km

• M1: 30,967 km (0.072 R)
• M2: 351,405 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.85 AU - 0.87 AU

Year: 284 Days

Day: 34.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,487,699 km

• M1: 115,041 km (0.118 R)
• M2: 475,422 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.01 AU - 1.11 AU

Year: 389 Days

Day: 37.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 88 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 463 Days

Day: 42.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,487,699 km

• M1: 90,656 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.87 AU - 2.51 AU

Year: 1155 Days

Day: 18.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.52 AU - 3.98 AU

Year: 2088 Days

Day: 41.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,487,699 km

• M1: 377,585 km (0.101 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.83 AU - 5.13 AU

Year: 3961 Days

Day: 27.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.7

Radius: 7.7

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.82 AU - 16.52 AU

Year: 21061 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,487,699 km

• M1: 95,743 km (0.083 R)
• M2: 377,435 km (0.116 R)
• M3: 637,586 km (0.053 R)
• M4: 965,505 km (0.075 R)
• M5: 1,479,373 km (0.111 R)
• M6: 2,894,569 km (0.094 R)
• M7: 3,330,497 km (0.115 R)
• M8: 4,237,360 km (0.056 R)
• M9: 5,299,654 km (0.101 R)
• M10: 6,236,586 km (0.051 R)
• M11: 6,744,620 km (0.077 R)
• M12: 16,561,531 km (0.027 R)
• M13: 17,452,088 km (0.083 R)
• M14: 19,065,052 km (0.078 R)
• M15: 33,101,820 km (0.103 R)
• M16: 38,562,890 km (0.111 R)
• M17: 38,843,686 km (0.098 R)
• M18: 43,372,163 km (0.034 R)
• M19: 51,908,068 km (0.118 R)
• M20: 52,766,759 km (0.105 R)
• M21: 60,926,426 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.2

Radius: 4.6

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.59 AU - 18.45 AU

Year: 21794 Days

Day: 22.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,487,699 km

• M1: 57,146 km (0.096 R)
• M2: 270,323 km (0.09 R)
• M3: 1,976,637 km (0.108 R)
• M4: 3,968,084 km (0.063 R)
• M5: 4,274,161 km (0.091 R)
• M6: 4,497,810 km (0.082 R)
• M7: 5,620,841 km (0.075 R)
• M8: 6,287,748 km (0.106 R)
• M9: 7,362,310 km (0.105 R)
• M10: 9,380,534 km (0.069 R)
• M11: 10,776,881 km (0.119 R)
• M12: 11,012,348 km (0.084 R)
• M13: 11,311,693 km (0.111 R)
• M14: 15,561,918 km (0.109 R)
• M15: 17,426,806 km (0.058 R)
• M16: 21,686,605 km (0.092 R)
• M17: 26,166,014 km (0.09 R)
• M18: 26,591,620 km (0.115 R)
• M19: 29,243,242 km (0.094 R)
• M20: 34,936,189 km (0.092 R)
• M21: 38,382,026 km (0.119 R)
• M22: 48,770,402 km (0.078 R)
• M23: 52,385,434 km (0.098 R)
• M24: 60,698,738 km (0.115 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit