🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.64 AU

Year: 151 Days

Day: 43.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.93 AU - 1.07 AU

Year: 371 Days

Day: 46 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.12 AU - 2.62 AU

Year: 1353 Days

Day: 42.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,636,491 km

• M1: 502,649 km (0.111 R)
• M2: 597,643 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.16 AU - 3.38 AU

Year: 2193 Days

Day: 14.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.88 AU - 3.66 AU

Year: 2193 Days

Day: 35.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,636,491 km

• M1: 1,366,726 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.49 AU - 4.07 AU

Year: 2203 Days

Day: 35.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,636,491 km

• M1: 47,273 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 11

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.94 AU - 6.7 AU

Year: 5207 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,636,491 km

• M1: 137,032 km (0.071 R)
• M2: 609,911 km (0.064 R)
• M3: 1,129,464 km (0.103 R)
• M4: 1,492,239 km (0.067 R)
• M5: 2,337,616 km (0.073 R)
• M6: 2,693,809 km (0.09 R)
• M7: 3,086,503 km (0.108 R)
• M8: 3,538,139 km (0.112 R)
• M9: 4,333,850 km (0.115 R)
• M10: 5,463,613 km (0.066 R)
• M11: 6,557,473 km (0.085 R)
• M12: 10,368,329 km (0.117 R)
• M13: 11,386,343 km (0.063 R)
• M14: 11,849,348 km (0.087 R)
• M15: 12,469,731 km (0.103 R)
• M16: 14,569,636 km (0.058 R)
• M17: 17,014,514 km (0.068 R)
• M18: 19,458,045 km (0.12 R)
• M19: 20,524,977 km (0.084 R)
• M20: 21,072,954 km (0.098 R)
• M21: 22,921,236 km (0.058 R)
• M22: 25,341,580 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 14.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.88 AU - 7.36 AU

Year: 7046 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 77.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,636,491 km

• M1: 175,329 km (0.115 R)
• M2: 760,705 km (0.029 R)
• M3: 1,209,349 km (0.1 R)
• M4: 2,306,949 km (0.11 R)
• M5: 3,239,392 km (0.086 R)
• M6: 4,059,637 km (0.111 R)
• M7: 4,756,315 km (0.104 R)
• M8: 5,994,686 km (0.118 R)
• M9: 8,260,346 km (0.068 R)
• M10: 10,386,131 km (0.079 R)
• M11: 19,252,199 km (0.093 R)
• M12: 19,848,945 km (0.113 R)
• M13: 22,946,369 km (0.098 R)
• M14: 24,610,047 km (0.06 R)
• M15: 25,789,626 km (0.072 R)
• M16: 26,434,093 km (0.076 R)
• M17: 28,007,414 km (0.113 R)
• M18: 28,774,253 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.2

Radius: 4

Gravity: 57.76 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.68 AU - 14.7 AU

Year: 18785 Days

Day: 18.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,636,491 km

• M1: 49,816 km (0.068 R)
• M2: 349,909 km (0.096 R)
• M3: 511,924 km (0.041 R)
• M4: 817,552 km (0.075 R)
• M5: 967,749 km (0.092 R)
• M6: 1,354,758 km (0.063 R)
• M7: 1,762,562 km (0.096 R)
• M8: 2,118,605 km (0.088 R)
• M9: 2,945,732 km (0.081 R)
• M10: 3,106,699 km (0.06 R)
• M11: 4,684,508 km (0.102 R)
• M12: 4,978,617 km (0.118 R)
• M13: 5,809,484 km (0.039 R)
• M14: 6,235,987 km (0.116 R)
• M15: 6,867,739 km (0.093 R)
• M16: 8,741,004 km (0.084 R)
• M17: 12,951,884 km (0.114 R)
• M18: 13,826,434 km (0.109 R)
• M19: 18,612,668 km (0.084 R)
• M20: 22,180,876 km (0.1 R)
• M21: 24,505,029 km (0.048 R)
• M22: 27,102,945 km (0.083 R)
• M23: 30,128,562 km (0.1 R)
• M24: 31,142,387 km (0.095 R)
• M25: 40,847,699 km (0.081 R)
• M26: 52,387,828 km (0.052 R)
• M27: 53,299,627 km (0.088 R)
• M28: 61,380,156 km (0.119 R)
• M29: 65,499,633 km (0.058 R)
• M30: 68,707,310 km (0.09 R)
• M31: 74,972,319 km (0.09 R)
• M32: 78,717,801 km (0.061 R)
• M33: 79,433,777 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit