🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.63 AU - 0.67 AU

Year: 183 Days

Day: 29.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,366,700 km

• M1: 115,938 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.54 AU - 0.86 AU

Year: 205 Days

Day: 39.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,366,700 km

• M1: 84,074 km (0.117 R)
• M2: 103,372 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.58 AU

Year: 501 Days

Day: 12.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.44 AU

Year: 513 Days

Day: 15.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 112.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,366,700 km

• M1: 158,574 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.84 AU - 2.6 AU

Year: 1157 Days

Day: 46.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.7

Radius: 11.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.88 AU - 7.16 AU

Year: 5824 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,366,700 km

• M1: 145,559 km (0.106 R)
• M2: 720,763 km (0.066 R)
• M3: 1,155,045 km (0.063 R)
• M4: 1,551,779 km (0.101 R)
• M5: 2,388,330 km (0.106 R)
• M6: 2,842,060 km (0.091 R)
• M7: 3,447,184 km (0.115 R)
• M8: 4,560,641 km (0.103 R)
• M9: 5,137,939 km (0.116 R)
• M10: 5,523,153 km (0.103 R)
• M11: 6,294,330 km (0.119 R)
• M12: 7,551,252 km (0.101 R)
• M13: 7,915,373 km (0.056 R)
• M14: 8,572,108 km (0.064 R)
• M15: 9,264,895 km (0.102 R)
• M16: 14,891,570 km (0.09 R)
• M17: 17,335,551 km (0.07 R)
• M18: 17,971,491 km (0.096 R)
• M19: 20,035,643 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 10.6

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.3 AU - 7.46 AU

Year: 7014 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,366,700 km

• M1: 131,796 km (0.085 R)
• M2: 462,856 km (0.096 R)
• M3: 884,423 km (0.116 R)
• M4: 1,260,212 km (0.103 R)
• M5: 1,591,871 km (0.073 R)
• M6: 1,998,628 km (0.114 R)
• M7: 2,941,842 km (0.111 R)
• M8: 3,285,618 km (0.1 R)
• M9: 5,241,909 km (0.109 R)
• M10: 6,940,743 km (0.09 R)
• M11: 7,753,807 km (0.112 R)
• M12: 8,935,331 km (0.099 R)
• M13: 12,081,075 km (0.107 R)
• M14: 12,913,139 km (0.097 R)
• M15: 13,782,901 km (0.079 R)
• M16: 16,762,292 km (0.101 R)
• M17: 17,308,922 km (0.075 R)
• M18: 18,947,318 km (0.112 R)
• M19: 20,453,769 km (0.099 R)
• M20: 25,095,342 km (0.045 R)
• M21: 26,082,987 km (0.11 R)
• M22: 29,794,062 km (0.029 R)
• M23: 34,496,970 km (0.098 R)
• M24: 39,192,697 km (0.09 R)
• M25: 40,277,731 km (0.077 R)

Asteroid Belt

Center: 8.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 12.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.93 AU - 9.87 AU

Year: 10083 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,366,700 km

• M1: 165,455 km (0.106 R)
• M2: 1,600,548 km (0.088 R)
• M3: 2,376,811 km (0.089 R)
• M4: 4,063,976 km (0.085 R)
• M5: 4,475,071 km (0.1 R)
• M6: 6,086,838 km (0.111 R)
• M7: 9,876,302 km (0.091 R)
• M8: 10,472,001 km (0.092 R)
• M9: 10,882,348 km (0.055 R)
• M10: 13,394,844 km (0.11 R)
• M11: 16,340,276 km (0.09 R)
• M12: 18,928,319 km (0.105 R)
• M13: 20,161,903 km (0.086 R)
• M14: 21,121,873 km (0.081 R)
• M15: 25,085,768 km (0.094 R)
• M16: 27,146,179 km (0.049 R)
• M17: 38,310,369 km (0.091 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit