🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 24.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.43 AU - 2.21 AU

Year: 911 Days

Day: 32 Hours

Environment

Temp: -57 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,191,246 km

• M1: 440,416 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.06 AU - 2.24 AU

Year: 1169 Days

Day: 46.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.44 AU - 3.18 AU

Year: 1747 Days

Day: 15.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,191,246 km

• M1: 71,209 km (0.105 R)
• M2: 1,877,154 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.97 AU - 3.55 AU

Year: 2183 Days

Day: 40.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 8.9

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.81 AU - 5.17 AU

Year: 4134 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,191,246 km

• M1: 113,994 km (0.069 R)
• M2: 401,072 km (0.059 R)
• M3: 708,795 km (0.092 R)
• M4: 1,023,249 km (0.094 R)
• M5: 1,323,193 km (0.094 R)
• M6: 1,670,111 km (0.071 R)
• M7: 2,062,805 km (0.048 R)
• M8: 2,417,352 km (0.077 R)
• M9: 3,331,096 km (0.105 R)
• M10: 3,844,216 km (0.108 R)
• M11: 4,360,180 km (0.062 R)
• M12: 4,816,004 km (0.059 R)
• M13: 5,331,369 km (0.082 R)
• M14: 6,003,961 km (0.06 R)
• M15: 10,241,769 km (0.098 R)
• M16: 10,729,758 km (0.118 R)
• M17: 11,609,094 km (0.11 R)
• M18: 13,405,764 km (0.097 R)
• M19: 15,152,020 km (0.112 R)
• M20: 16,437,365 km (0.118 R)
• M21: 19,558,725 km (0.066 R)
• M22: 21,580,989 km (0.076 R)
• M23: 24,047,409 km (0.1 R)
• M24: 25,792,468 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 14.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.54 AU - 10.64 AU

Year: 11886 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,191,246 km

• M1: 185,352 km (0.076 R)
• M2: 723,754 km (0.036 R)
• M3: 2,236,787 km (0.086 R)
• M4: 3,300,279 km (0.081 R)
• M5: 3,850,350 km (0.093 R)
• M6: 5,036,811 km (0.084 R)
• M7: 5,589,425 km (0.112 R)
• M8: 7,024,817 km (0.097 R)
• M9: 8,454,224 km (0.077 R)
• M10: 9,037,656 km (0.115 R)
• M11: 10,285,751 km (0.099 R)
• M12: 11,704,986 km (0.093 R)
• M13: 12,742,447 km (0.104 R)
• M14: 13,251,379 km (0.098 R)
• M15: 15,568,351 km (0.062 R)
• M16: 18,626,580 km (0.114 R)
• M17: 19,283,166 km (0.099 R)
• M18: 22,339,151 km (0.08 R)
• M19: 22,987,059 km (0.119 R)
• M20: 25,805,932 km (0.119 R)
• M21: 31,425,127 km (0.096 R)
• M22: 33,546,275 km (0.103 R)
• M23: 38,335,352 km (0.048 R)
• M24: 40,345,199 km (0.069 R)
• M25: 41,168,586 km (0.067 R)
• M26: 42,990,838 km (0.069 R)
• M27: 45,601,919 km (0.074 R)
• M28: 49,557,885 km (0.077 R)
• M29: 50,028,670 km (0.095 R)
• M30: 53,243,378 km (0.07 R)
• M31: 54,901,371 km (0.063 R)
• M32: 55,743,159 km (0.098 R)

Asteroid Belt

Center: 13.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.7

Radius: 3.5

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.15 AU - 18.37 AU

Year: 25446 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,191,246 km

• M1: 45,777 km (0.058 R)
• M2: 240,254 km (0.09 R)
• M3: 355,145 km (0.047 R)
• M4: 493,823 km (0.08 R)
• M5: 635,641 km (0.102 R)
• M6: 1,325,138 km (0.109 R)
• M7: 2,172,759 km (0.045 R)
• M8: 3,868,003 km (0.061 R)
• M9: 4,247,383 km (0.069 R)
• M10: 4,524,139 km (0.057 R)
• M11: 4,682,862 km (0.1 R)
• M12: 4,812,713 km (0.12 R)
• M13: 5,497,871 km (0.117 R)
• M14: 9,499,764 km (0.114 R)
• M15: 10,907,779 km (0.082 R)
• M16: 11,900,211 km (0.112 R)
• M17: 12,325,817 km (0.034 R)
• M18: 12,951,286 km (0.114 R)
• M19: 13,729,494 km (0.054 R)
• M20: 14,265,204 km (0.095 R)
• M21: 16,849,507 km (0.097 R)
• M22: 22,734,837 km (0.081 R)
• M23: 23,295,231 km (0.03 R)
• M24: 23,960,343 km (0.045 R)
• M25: 25,130,049 km (0.1 R)
• M26: 29,523,140 km (0.052 R)
• M27: 29,633,543 km (0.069 R)
• M28: 29,744,245 km (0.074 R)
• M29: 31,552,884 km (0.11 R)
• M30: 32,016,338 km (0.036 R)
• M31: 32,132,875 km (0.078 R)
• M32: 32,366,846 km (0.063 R)
• M33: 32,601,864 km (0.047 R)
• M34: 33,194,571 km (0.069 R)
• M35: 35,387,676 km (0.036 R)
• M36: 35,887,781 km (0.087 R)
• M37: 40,466,822 km (0.088 R)
• M38: 42,966,603 km (0.119 R)
• M39: 46,756,066 km (0.046 R)
• M40: 48,424,232 km (0.115 R)
• M41: 48,577,869 km (0.1 R)
• M42: 53,665,992 km (0.07 R)
• M43: 56,168,765 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit