🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.53 AU - 0.67 AU

Year: 178 Days

Day: 28 Hours

Environment

Temp: 139 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,734,629 km

• M1: 36,502 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.94 AU - 1.02 AU

Year: 371 Days

Day: 40.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,734,629 km

• M1: 60,438 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.4 AU - 1.68 AU

Year: 732 Days

Day: 46.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.22 AU - 2.78 AU

Year: 1513 Days

Day: 38.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,734,629 km

• M1: 1,470,248 km (0.103 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.89 AU - 3.71 AU

Year: 2295 Days

Day: 33 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,734,629 km

• M1: 478,863 km (0.105 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 9.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.1 AU - 5.12 AU

Year: 3790 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 20,734,629 km

• M1: 123,418 km (0.091 R)
• M2: 630,555 km (0.086 R)
• M3: 962,214 km (0.057 R)
• M4: 1,403,826 km (0.084 R)
• M5: 1,904,530 km (0.12 R)
• M6: 2,265,211 km (0.099 R)
• M7: 2,610,632 km (0.056 R)
• M8: 3,265,422 km (0.102 R)
• M9: 3,708,681 km (0.088 R)
• M10: 4,046,473 km (0.089 R)
• M11: 4,361,676 km (0.116 R)
• M12: 5,610,070 km (0.109 R)
• M13: 6,111,073 km (0.089 R)
• M14: 7,731,368 km (0.092 R)
• M15: 8,119,873 km (0.105 R)
• M16: 11,421,349 km (0.073 R)
• M17: 11,756,149 km (0.091 R)
• M18: 12,270,616 km (0.084 R)
• M19: 12,755,313 km (0.117 R)
• M20: 13,622,532 km (0.082 R)
• M21: 14,094,513 km (0.106 R)
• M22: 14,675,402 km (0.077 R)
• M23: 15,730,067 km (0.061 R)
• M24: 16,302,278 km (0.033 R)
• M25: 17,268,531 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 9

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.27 AU - 5.54 AU

Year: 4805 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 20,734,629 km

• M1: 111,899 km (0.107 R)
• M2: 508,334 km (0.059 R)
• M3: 808,726 km (0.118 R)
• M4: 1,273,676 km (0.055 R)
• M5: 1,642,884 km (0.091 R)
• M6: 1,923,529 km (0.11 R)
• M7: 2,689,022 km (0.114 R)
• M8: 3,102,211 km (0.099 R)
• M9: 3,407,690 km (0.063 R)
• M10: 3,869,499 km (0.115 R)
• M11: 4,298,096 km (0.081 R)
• M12: 4,679,272 km (0.103 R)
• M13: 5,422,324 km (0.091 R)
• M14: 6,370,027 km (0.102 R)
• M15: 6,798,774 km (0.115 R)
• M16: 7,787,916 km (0.091 R)
• M17: 8,870,107 km (0.117 R)
• M18: 9,155,689 km (0.056 R)
• M19: 10,359,952 km (0.086 R)
• M20: 10,768,653 km (0.085 R)
• M21: 17,807,682 km (0.108 R)
• M22: 19,538,380 km (0.081 R)
• M23: 20,444,494 km (0.082 R)
• M24: 22,340,348 km (0.09 R)
• M25: 25,893,895 km (0.088 R)
• M26: 26,394,450 km (0.075 R)
• M27: 28,285,367 km (0.111 R)
• M28: 29,264,036 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 12.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.65 AU - 7.35 AU

Year: 5627 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,734,629 km

• M1: 156,928 km (0.072 R)
• M2: 556,055 km (0.116 R)
• M3: 1,206,357 km (0.091 R)
• M4: 1,993,541 km (0.1 R)
• M5: 2,950,070 km (0.117 R)
• M6: 3,616,828 km (0.111 R)
• M7: 4,027,025 km (0.067 R)
• M8: 5,600,944 km (0.058 R)
• M9: 6,262,167 km (0.12 R)
• M10: 6,945,380 km (0.113 R)
• M11: 7,335,831 km (0.086 R)
• M12: 8,733,524 km (0.068 R)
• M13: 9,550,478 km (0.106 R)
• M14: 9,996,728 km (0.096 R)
• M15: 10,850,782 km (0.066 R)
• M16: 11,378,115 km (0.075 R)
• M17: 14,663,134 km (0.115 R)
• M18: 15,107,739 km (0.075 R)
• M19: 16,869,105 km (0.085 R)
• M20: 17,911,203 km (0.071 R)
• M21: 19,112,325 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit