🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.58 AU - 0.92 AU

Year: 246 Days

Day: 38.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,047,818 km

• M1: 447,597 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.49 AU - 2.21 AU

Year: 953 Days

Day: 17.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.99 AU - 2.33 AU

Year: 1202 Days

Day: 41.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.08 AU - 2.24 AU

Year: 1202 Days

Day: 47.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.51 AU - 2.57 AU

Year: 1533 Days

Day: 38.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.6

Radius: 12

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.83 AU - 5.87 AU

Year: 4687 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,047,818 km

• M1: 150,795 km (0.088 R)
• M2: 540,048 km (0.056 R)
• M3: 1,233,584 km (0.104 R)
• M4: 2,034,531 km (0.103 R)
• M5: 4,061,433 km (0.086 R)
• M6: 5,023,048 km (0.087 R)
• M7: 6,775,288 km (0.106 R)
• M8: 7,183,690 km (0.048 R)
• M9: 8,125,259 km (0.077 R)
• M10: 8,984,699 km (0.039 R)
• M11: 9,689,454 km (0.028 R)
• M12: 10,297,420 km (0.07 R)
• M13: 11,069,494 km (0.046 R)
• M14: 15,697,903 km (0.109 R)
• M15: 17,596,001 km (0.111 R)
• M16: 18,832,577 km (0.114 R)
• M17: 19,917,909 km (0.075 R)
• M18: 22,064,938 km (0.106 R)
• M19: 23,890,331 km (0.102 R)
• M20: 24,441,300 km (0.07 R)
• M21: 28,979,950 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 13

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.69 AU - 6.83 AU

Year: 5236 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,047,818 km

• M1: 162,014 km (0.081 R)
• M2: 713,731 km (0.117 R)
• M3: 1,615,208 km (0.052 R)
• M4: 2,310,988 km (0.075 R)
• M5: 3,199,450 km (0.062 R)
• M6: 3,925,747 km (0.11 R)
• M7: 5,416,789 km (0.066 R)
• M8: 5,887,873 km (0.061 R)
• M9: 6,646,334 km (0.111 R)
• M10: 7,942,001 km (0.07 R)
• M11: 8,474,121 km (0.099 R)
• M12: 10,616,662 km (0.11 R)
• M13: 11,310,347 km (0.057 R)
• M14: 11,740,890 km (0.109 R)
• M15: 12,332,100 km (0.119 R)
• M16: 13,843,039 km (0.117 R)
• M17: 15,011,997 km (0.102 R)
• M18: 15,532,597 km (0.077 R)
• M19: 16,306,018 km (0.034 R)
• M20: 18,319,157 km (0.098 R)
• M21: 22,010,335 km (0.093 R)
• M22: 25,757,163 km (0.11 R)
• M23: 26,925,522 km (0.108 R)
• M24: 29,277,949 km (0.053 R)
• M25: 30,550,279 km (0.107 R)
• M26: 31,293,780 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 14.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.44 AU - 9 AU

Year: 7348 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,047,818 km

• M1: 184,155 km (0.116 R)
• M2: 789,727 km (0.1 R)
• M3: 1,312,422 km (0.069 R)
• M4: 2,630,828 km (0.073 R)
• M5: 3,136,170 km (0.102 R)
• M6: 4,566,774 km (0.071 R)
• M7: 5,718,079 km (0.108 R)
• M8: 7,557,684 km (0.116 R)
• M9: 8,167,445 km (0.106 R)
• M10: 8,635,238 km (0.087 R)
• M11: 10,293,381 km (0.068 R)
• M12: 11,564,215 km (0.081 R)
• M13: 12,654,185 km (0.052 R)
• M14: 13,457,226 km (0.097 R)
• M15: 17,082,730 km (0.081 R)
• M16: 18,351,320 km (0.066 R)
• M17: 21,474,625 km (0.051 R)
• M18: 22,204,962 km (0.089 R)
• M19: 23,715,451 km (0.105 R)
• M20: 25,563,135 km (0.05 R)
• M21: 29,345,268 km (0.093 R)
• M22: 34,029,177 km (0.046 R)
• M23: 35,357,756 km (0.084 R)
• M24: 41,019,437 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.6

Radius: 9.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.64 AU - 13.5 AU

Year: 14906 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,047,818 km

• M1: 120,576 km (0.044 R)
• M2: 435,928 km (0.113 R)
• M3: 768,185 km (0.083 R)
• M4: 1,134,251 km (0.034 R)
• M5: 1,554,172 km (0.12 R)
• M6: 2,620,207 km (0.036 R)
• M7: 3,390,337 km (0.056 R)
• M8: 4,084,770 km (0.069 R)
• M9: 4,466,095 km (0.091 R)
• M10: 5,449,252 km (0.073 R)
• M11: 5,755,180 km (0.065 R)
• M12: 6,613,273 km (0.111 R)
• M13: 7,006,267 km (0.091 R)
• M14: 8,736,516 km (0.054 R)
• M15: 9,645,622 km (0.108 R)
• M16: 10,209,007 km (0.117 R)
• M17: 12,031,858 km (0.083 R)
• M18: 13,919,932 km (0.102 R)
• M19: 14,348,979 km (0.108 R)
• M20: 18,104,933 km (0.064 R)
• M21: 21,985,352 km (0.112 R)
• M22: 24,790,462 km (0.104 R)
• M23: 27,713,305 km (0.074 R)
• M24: 28,051,546 km (0.045 R)
• M25: 31,343,596 km (0.048 R)
• M26: 32,579,125 km (0.109 R)
• M27: 34,884,578 km (0.102 R)
• M28: 41,120,116 km (0.12 R)
• M29: 42,450,490 km (0.12 R)
• M30: 50,201,305 km (0.094 R)
• M31: 52,405,331 km (0.049 R)
• M32: 52,750,154 km (0.09 R)
• M33: 55,921,180 km (0.11 R)
• M34: 59,030,721 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit