🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.05 AU - 1.37 AU

Year: 499 Days

Day: 18.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.36 AU - 1.66 AU

Year: 695 Days

Day: 33.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,114,840 km

• M1: 90,357 km (0.046 R)
• M2: 441,613 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.87 AU

Year: 801 Days

Day: 43 Hours

Environment

Temp: -56 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,114,840 km

• M1: 85,869 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.72 AU - 2.06 AU

Year: 974 Days

Day: 26.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.7 AU - 2.8 AU

Year: 1265 Days

Day: 23.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.07 AU - 3.21 AU

Year: 1607 Days

Day: 31.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 12.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.75 AU - 6.07 AU

Year: 4715 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,114,840 km

• M1: 154,684 km (0.064 R)
• M2: 671,694 km (0.102 R)
• M3: 1,201,271 km (0.083 R)
• M4: 1,720,974 km (0.034 R)
• M5: 2,168,870 km (0.069 R)
• M6: 2,989,265 km (0.064 R)
• M7: 3,408,887 km (0.11 R)
• M8: 4,858,041 km (0.116 R)
• M9: 6,717,244 km (0.116 R)
• M10: 7,125,945 km (0.089 R)
• M11: 8,889,554 km (0.106 R)
• M12: 9,425,115 km (0.116 R)
• M13: 10,025,750 km (0.095 R)
• M14: 12,790,917 km (0.095 R)
• M15: 14,071,475 km (0.054 R)
• M16: 17,902,826 km (0.098 R)
• M17: 18,294,324 km (0.12 R)
• M18: 21,197,121 km (0.081 R)
• M19: 23,372,274 km (0.113 R)
• M20: 25,610,108 km (0.082 R)
• M21: 26,780,861 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.5

Radius: 10

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.38 AU - 11.88 AU

Year: 13915 Days

Day: 14.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,114,840 km

• M1: 126,859 km (0.116 R)
• M2: 530,773 km (0.101 R)
• M3: 896,839 km (0.063 R)
• M4: 1,858,006 km (0.116 R)
• M5: 2,382,047 km (0.052 R)
• M6: 3,024,570 km (0.102 R)
• M7: 3,700,752 km (0.119 R)
• M8: 4,271,618 km (0.111 R)
• M9: 7,448,179 km (0.107 R)
• M10: 8,180,012 km (0.119 R)
• M11: 14,707,266 km (0.097 R)
• M12: 20,483,389 km (0.094 R)
• M13: 21,573,808 km (0.068 R)
• M14: 22,090,070 km (0.048 R)
• M15: 35,877,609 km (0.077 R)
• M16: 42,352,204 km (0.062 R)
• M17: 43,161,678 km (0.032 R)
• M18: 46,502,947 km (0.097 R)
• M19: 47,076,056 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.3

Radius: 7.4

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.54 AU - 16.1 AU

Year: 19253 Days

Day: 16.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,114,840 km

• M1: 92,152 km (0.076 R)
• M2: 566,378 km (0.051 R)
• M3: 1,339,350 km (0.111 R)
• M4: 1,627,326 km (0.079 R)
• M5: 1,919,789 km (0.1 R)
• M6: 2,166,925 km (0.111 R)
• M7: 3,432,224 km (0.043 R)
• M8: 4,098,383 km (0.098 R)
• M9: 4,349,408 km (0.076 R)
• M10: 5,570,875 km (0.058 R)
• M11: 6,658,452 km (0.104 R)
• M12: 7,691,126 km (0.107 R)
• M13: 8,419,667 km (0.1 R)
• M14: 9,461,766 km (0.091 R)
• M15: 10,882,048 km (0.116 R)
• M16: 14,068,184 km (0.084 R)
• M17: 14,641,443 km (0.073 R)
• M18: 18,244,508 km (0.099 R)
• M19: 18,754,187 km (0.092 R)
• M20: 19,891,131 km (0.096 R)
• M21: 21,634,395 km (0.095 R)
• M22: 23,576,924 km (0.054 R)
• M23: 25,004,087 km (0.091 R)
• M24: 29,281,838 km (0.08 R)
• M25: 33,262,488 km (0.034 R)
• M26: 40,818,078 km (0.041 R)
• M27: 42,425,507 km (0.102 R)
• M28: 43,020,458 km (0.1 R)
• M29: 44,531,845 km (0.096 R)
• M30: 47,023,248 km (0.107 R)
• M31: 48,303,058 km (0.078 R)
• M32: 49,935,320 km (0.08 R)
• M33: 56,653,162 km (0.028 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit