🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.45 AU - 0.55 AU

Year: 130 Days

Day: 20.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.21 AU - 1.23 AU

Year: 497 Days

Day: 18.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,632,850 km

• M1: 25,132 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.41 AU - 1.87 AU

Year: 775 Days

Day: 36.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.12 AU - 3.5 AU

Year: 2222 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,632,850 km

• M1: 25,731 km (0.078 R)
• M2: 148,700 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.57 AU - 4.45 AU

Year: 2963 Days

Day: 18.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,632,850 km

• M1: 131,048 km (0.097 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 13.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.04 AU - 9.46 AU

Year: 10380 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,632,850 km

• M1: 176,376 km (0.063 R)
• M2: 772,224 km (0.049 R)
• M3: 1,322,894 km (0.086 R)
• M4: 1,790,387 km (0.032 R)
• M5: 2,222,426 km (0.084 R)
• M6: 3,303,420 km (0.114 R)
• M7: 4,072,054 km (0.087 R)
• M8: 4,894,094 km (0.066 R)
• M9: 5,479,172 km (0.077 R)
• M10: 6,146,977 km (0.105 R)
• M11: 6,947,774 km (0.094 R)
• M12: 7,688,583 km (0.104 R)
• M13: 8,992,328 km (0.07 R)
• M14: 9,923,276 km (0.098 R)
• M15: 10,596,616 km (0.113 R)
• M16: 11,025,961 km (0.083 R)
• M17: 11,691,971 km (0.117 R)
• M18: 13,043,139 km (0.04 R)
• M19: 13,979,023 km (0.117 R)
• M20: 14,892,468 km (0.118 R)
• M21: 17,350,062 km (0.089 R)
• M22: 20,148,440 km (0.09 R)
• M23: 21,913,246 km (0.092 R)
• M24: 23,687,626 km (0.088 R)
• M25: 25,844,678 km (0.111 R)
• M26: 26,723,416 km (0.028 R)
• M27: 28,334,585 km (0.027 R)
• M28: 35,192,450 km (0.087 R)
• M29: 35,669,518 km (0.069 R)
• M30: 37,126,751 km (0.094 R)
• M31: 41,736,609 km (0.085 R)
• M32: 45,858,778 km (0.066 R)
• M33: 47,581,099 km (0.071 R)
• M34: 48,458,341 km (0.112 R)
• M35: 49,944,147 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.6

Radius: 10.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.15 AU - 10.55 AU

Year: 10549 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,632,850 km

• M1: 149,897 km (0.075 R)
• M2: 569,369 km (0.053 R)
• M3: 2,070,584 km (0.109 R)
• M4: 2,854,178 km (0.058 R)
• M5: 9,229,291 km (0.09 R)
• M6: 10,025,152 km (0.117 R)
• M7: 11,849,498 km (0.108 R)
• M8: 15,849,595 km (0.112 R)
• M9: 16,204,142 km (0.116 R)
• M10: 21,812,118 km (0.098 R)
• M11: 26,886,178 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 9.6

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.72 AU - 11.12 AU

Year: 10667 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,632,850 km

• M1: 119,379 km (0.053 R)
• M2: 462,257 km (0.12 R)
• M3: 1,080,097 km (0.078 R)
• M4: 1,455,737 km (0.098 R)
• M5: 2,538,526 km (0.12 R)
• M6: 3,262,430 km (0.119 R)
• M7: 3,863,365 km (0.07 R)
• M8: 4,176,025 km (0.119 R)
• M9: 5,672,003 km (0.081 R)
• M10: 6,002,166 km (0.059 R)
• M11: 6,462,329 km (0.107 R)
• M12: 7,672,127 km (0.08 R)
• M13: 13,069,020 km (0.108 R)
• M14: 13,452,289 km (0.115 R)
• M15: 14,443,674 km (0.107 R)
• M16: 18,980,978 km (0.054 R)
• M17: 21,526,685 km (0.067 R)
• M18: 23,345,047 km (0.118 R)
• M19: 25,461,109 km (0.109 R)
• M20: 28,978,005 km (0.117 R)
• M21: 29,521,045 km (0.098 R)
• M22: 36,452,812 km (0.115 R)
• M23: 37,085,761 km (0.112 R)
• M24: 39,160,534 km (0.089 R)
• M25: 53,746,326 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 8

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.11 AU - 14.51 AU

Year: 17916 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,632,850 km

• M1: 113,844 km (0.107 R)
• M2: 400,623 km (0.098 R)
• M3: 1,421,928 km (0.096 R)
• M4: 2,206,419 km (0.075 R)
• M5: 3,854,389 km (0.113 R)
• M6: 4,198,464 km (0.085 R)
• M7: 6,935,058 km (0.109 R)
• M8: 8,697,770 km (0.069 R)
• M9: 11,486,424 km (0.057 R)
• M10: 12,602,424 km (0.119 R)
• M11: 15,903,450 km (0.113 R)
• M12: 21,724,154 km (0.027 R)
• M13: 25,105,814 km (0.115 R)
• M14: 27,090,828 km (0.062 R)
• M15: 29,416,327 km (0.103 R)
• M16: 33,279,094 km (0.075 R)
• M17: 35,670,266 km (0.039 R)
• M18: 41,690,683 km (0.064 R)
• M19: 45,577,684 km (0.104 R)
• M20: 48,022,263 km (0.061 R)
• M21: 50,210,431 km (0.047 R)
• M22: 60,398,794 km (0.08 R)
• M23: 62,352,093 km (0.099 R)
• M24: 66,178,956 km (0.099 R)
• M25: 73,412,462 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit