🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.41 AU - 0.65 AU

Year: 167 Days

Day: 32.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 222 Days

Day: 35 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.16 AU - 1.52 AU

Year: 672 Days

Day: 16.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.07 AU - 1.65 AU

Year: 687 Days

Day: 32.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,723,125 km

• M1: 43,234 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.16 AU - 1.6 AU

Year: 703 Days

Day: 40.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.6 AU - 2.22 AU

Year: 1144 Days

Day: 25 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,723,125 km

• M1: 36,951 km (0.065 R)
• M2: 938,577 km (0.112 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 11.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.13 AU - 5.15 AU

Year: 5051 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,723,125 km

• M1: 139,724 km (0.077 R)
• M2: 541,395 km (0.099 R)
• M3: 1,377,647 km (0.118 R)
• M4: 2,024,807 km (0.028 R)
• M5: 2,701,887 km (0.116 R)
• M6: 3,055,088 km (0.063 R)
• M7: 4,065,023 km (0.081 R)
• M8: 5,398,838 km (0.032 R)
• M9: 6,088,035 km (0.114 R)
• M10: 6,667,427 km (0.107 R)
• M11: 7,641,758 km (0.106 R)
• M12: 8,125,259 km (0.092 R)
• M13: 9,914,898 km (0.118 R)
• M14: 12,760,399 km (0.102 R)
• M15: 14,650,568 km (0.119 R)
• M16: 16,969,186 km (0.034 R)
• M17: 17,793,620 km (0.096 R)
• M18: 20,216,207 km (0.095 R)
• M19: 20,711,676 km (0.11 R)
• M20: 22,246,699 km (0.042 R)
• M21: 25,789,177 km (0.11 R)
• M22: 26,372,010 km (0.081 R)
• M23: 26,878,698 km (0.052 R)
• M24: 27,650,773 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 12.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.38 AU - 7.06 AU

Year: 6724 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 75.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,723,125 km

• M1: 157,975 km (0.046 R)
• M2: 870,360 km (0.106 R)
• M3: 1,492,538 km (0.096 R)
• M4: 2,806,456 km (0.073 R)
• M5: 4,042,134 km (0.072 R)
• M6: 5,951,602 km (0.094 R)
• M7: 6,502,421 km (0.101 R)
• M8: 7,744,383 km (0.092 R)
• M9: 10,694,153 km (0.115 R)
• M10: 13,650,207 km (0.111 R)
• M11: 14,096,757 km (0.105 R)
• M12: 14,960,535 km (0.095 R)
• M13: 16,540,887 km (0.119 R)
• M14: 19,394,766 km (0.089 R)
• M15: 26,316,360 km (0.096 R)
• M16: 32,008,858 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.6

Radius: 7.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.65 AU - 15.09 AU

Year: 23613 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,723,125 km

• M1: 91,105 km (0.111 R)
• M2: 597,793 km (0.104 R)
• M3: 985,252 km (0.106 R)
• M4: 1,892,563 km (0.075 R)
• M5: 2,807,952 km (0.058 R)
• M6: 3,057,930 km (0.111 R)
• M7: 3,488,922 km (0.106 R)
• M8: 4,640,975 km (0.113 R)
• M9: 5,550,979 km (0.107 R)
• M10: 12,204,643 km (0.111 R)
• M11: 15,028,153 km (0.079 R)
• M12: 18,518,870 km (0.026 R)
• M13: 21,061,435 km (0.115 R)
• M14: 22,913,756 km (0.031 R)
• M15: 23,520,525 km (0.067 R)
• M16: 27,388,229 km (0.026 R)
• M17: 27,957,000 km (0.12 R)
• M18: 32,286,362 km (0.105 R)
• M19: 39,731,250 km (0.12 R)
• M20: 41,793,905 km (0.078 R)
• M21: 43,004,152 km (0.092 R)
• M22: 47,423,722 km (0.1 R)
• M23: 48,740,033 km (0.104 R)
• M24: 51,963,419 km (0.063 R)
• M25: 54,606,514 km (0.08 R)
• M26: 61,119,556 km (0.083 R)
• M27: 62,874,190 km (0.1 R)
• M28: 67,510,527 km (0.058 R)
• M29: 68,965,666 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit