🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.11 AU - 1.23 AU

Year: 479 Days

Day: 41.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.11 AU - 1.67 AU

Year: 621 Days

Day: 25.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,731,403 km

• M1: 49,966 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.37 AU - 1.77 AU

Year: 745 Days

Day: 35.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.65 AU - 1.99 AU

Year: 930 Days

Day: 45.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.6 AU - 2.08 AU

Year: 945 Days

Day: 15.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.7 AU - 3.92 AU

Year: 2817 Days

Day: 13.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,731,403 km

• M1: 2,858,666 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 15

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.33 AU - 6.57 AU

Year: 5497 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,731,403 km

• M1: 223,499 km (0.089 R)
• M2: 868,565 km (0.1 R)
• M3: 4,256,508 km (0.11 R)
• M4: 4,950,942 km (0.059 R)
• M5: 5,590,772 km (0.079 R)
• M6: 6,596,668 km (0.114 R)
• M7: 7,188,926 km (0.063 R)
• M8: 9,733,436 km (0.049 R)
• M9: 12,427,544 km (0.068 R)
• M10: 14,090,474 km (0.101 R)
• M11: 15,076,174 km (0.059 R)
• M12: 15,949,826 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.26 AU - 12.06 AU

Year: 15080 Days

Day: 7.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,731,403 km

• M1: 173,234 km (0.084 R)
• M2: 952,490 km (0.1 R)
• M3: 1,357,601 km (0.075 R)
• M4: 2,495,741 km (0.068 R)
• M5: 2,945,582 km (0.031 R)
• M6: 8,410,691 km (0.03 R)
• M7: 9,117,691 km (0.036 R)
• M8: 9,809,432 km (0.061 R)
• M9: 10,941,588 km (0.111 R)
• M10: 12,159,016 km (0.071 R)
• M11: 15,225,772 km (0.109 R)
• M12: 22,938,739 km (0.079 R)
• M13: 25,338,289 km (0.1 R)
• M14: 26,920,436 km (0.11 R)
• M15: 33,286,873 km (0.118 R)
• M16: 43,938,091 km (0.093 R)
• M17: 46,838,794 km (0.065 R)
• M18: 47,465,460 km (0.042 R)
• M19: 53,019,131 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.1

Radius: 5.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.25 AU - 17.37 AU

Year: 24948 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,731,403 km

• M1: 73,453 km (0.088 R)
• M2: 396,734 km (0.103 R)
• M3: 716,574 km (0.11 R)
• M4: 958,174 km (0.025 R)
• M5: 1,542,803 km (0.119 R)
• M6: 1,951,355 km (0.111 R)
• M7: 2,496,938 km (0.094 R)
• M8: 3,329,450 km (0.071 R)
• M9: 5,448,055 km (0.072 R)
• M10: 7,874,234 km (0.04 R)
• M11: 9,128,462 km (0.087 R)
• M12: 10,270,941 km (0.102 R)
• M13: 12,630,548 km (0.111 R)
• M14: 12,974,923 km (0.117 R)
• M15: 14,715,494 km (0.072 R)
• M16: 15,958,802 km (0.073 R)
• M17: 16,524,132 km (0.109 R)
• M18: 17,780,455 km (0.112 R)
• M19: 19,279,874 km (0.094 R)
• M20: 25,901,226 km (0.064 R)
• M21: 29,116,682 km (0.107 R)
• M22: 34,157,233 km (0.042 R)
• M23: 38,298,252 km (0.114 R)
• M24: 41,388,196 km (0.03 R)
• M25: 44,165,630 km (0.102 R)
• M26: 46,573,108 km (0.059 R)
• M27: 52,174,501 km (0.052 R)
• M28: 59,545,787 km (0.072 R)
• M29: 61,885,498 km (0.079 R)
• M30: 63,881,432 km (0.107 R)
• M31: 66,125,999 km (0.115 R)
• M32: 73,395,558 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit