🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.55 AU - 0.81 AU

Year: 202 Days

Day: 36.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,535,692 km

• M1: 363,672 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.71 AU - 2.73 AU

Year: 1614 Days

Day: 23.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.3 AU - 3.26 AU

Year: 1668 Days

Day: 21.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3 AU - 3.02 AU

Year: 1879 Days

Day: 19.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,535,692 km

• M1: 40,242 km (0.088 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.3

Radius: 14

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.67 AU - 6.85 AU

Year: 6325 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,535,692 km

• M1: 175,478 km (0.075 R)
• M2: 1,098,946 km (0.075 R)
• M3: 2,950,369 km (0.086 R)
• M4: 4,167,348 km (0.065 R)
• M5: 5,101,886 km (0.044 R)
• M6: 6,674,309 km (0.1 R)
• M7: 10,519,573 km (0.096 R)
• M8: 11,043,913 km (0.085 R)
• M9: 16,837,540 km (0.095 R)
• M10: 17,889,661 km (0.118 R)
• M11: 21,159,123 km (0.063 R)
• M12: 24,063,416 km (0.113 R)
• M13: 25,144,111 km (0.103 R)
• M14: 30,077,101 km (0.118 R)
• M15: 34,253,125 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 8.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.2 AU - 10 AU

Year: 8297 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,535,692 km

• M1: 110,553 km (0.095 R)
• M2: 1,018,911 km (0.053 R)
• M3: 4,179,017 km (0.118 R)
• M4: 6,016,677 km (0.106 R)
• M5: 7,804,222 km (0.111 R)
• M6: 9,358,992 km (0.12 R)
• M7: 11,739,543 km (0.115 R)
• M8: 13,267,237 km (0.032 R)
• M9: 14,027,194 km (0.12 R)
• M10: 14,391,614 km (0.114 R)
• M11: 15,578,374 km (0.072 R)
• M12: 18,391,861 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 9.1

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.77 AU - 8.81 AU

Year: 9379 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,535,692 km

• M1: 113,246 km (0.061 R)
• M2: 751,131 km (0.076 R)
• M3: 1,039,107 km (0.054 R)
• M4: 1,365,230 km (0.085 R)
• M5: 2,681,691 km (0.114 R)
• M6: 4,816,004 km (0.083 R)
• M7: 6,083,697 km (0.032 R)
• M8: 10,179,387 km (0.091 R)
• M9: 10,582,553 km (0.028 R)
• M10: 12,134,631 km (0.049 R)
• M11: 17,622,330 km (0.073 R)
• M12: 20,421,905 km (0.057 R)
• M13: 21,145,360 km (0.109 R)
• M14: 22,899,395 km (0.097 R)
• M15: 26,410,756 km (0.106 R)
• M16: 32,706,433 km (0.079 R)
• M17: 42,605,025 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 9.6

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.27 AU - 9.37 AU

Year: 9427 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,535,692 km

• M1: 119,678 km (0.097 R)
• M2: 483,351 km (0.091 R)
• M3: 812,616 km (0.105 R)
• M4: 1,120,189 km (0.074 R)
• M5: 1,651,112 km (0.105 R)
• M6: 2,104,842 km (0.101 R)
• M7: 2,723,728 km (0.077 R)
• M8: 3,169,380 km (0.102 R)
• M9: 3,560,280 km (0.068 R)
• M10: 4,293,459 km (0.072 R)
• M11: 5,595,110 km (0.11 R)
• M12: 6,507,956 km (0.103 R)
• M13: 8,170,737 km (0.098 R)
• M14: 8,720,509 km (0.092 R)
• M15: 11,847,403 km (0.051 R)
• M16: 12,314,149 km (0.078 R)
• M17: 14,174,548 km (0.051 R)
• M18: 14,700,684 km (0.081 R)
• M19: 24,707,285 km (0.089 R)
• M20: 34,682,471 km (0.091 R)
• M21: 36,122,500 km (0.069 R)
• M22: 37,104,311 km (0.055 R)
• M23: 40,287,305 km (0.033 R)
• M24: 46,323,729 km (0.099 R)
• M25: 47,628,521 km (0.089 R)
• M26: 48,660,298 km (0.118 R)
• M27: 49,406,342 km (0.103 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit