🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 149 Days

Day: 44.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.69 AU - 0.91 AU

Year: 275 Days

Day: 21 Hours

Environment

Temp: 43 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,096,165 km

• M1: 21,093 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.08 AU - 1.14 AU

Year: 450 Days

Day: 33.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,096,165 km

• M1: 62,682 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.97 AU - 1.47 AU

Year: 519 Days

Day: 12.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,096,165 km

• M1: 349,311 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.21 AU - 1.59 AU

Year: 638 Days

Day: 34.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.4 AU - 1.82 AU

Year: 787 Days

Day: 24 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,096,165 km

• M1: 186,249 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 12.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.62 AU - 8.82 AU

Year: 7469 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,096,165 km

• M1: 160,369 km (0.096 R)
• M2: 621,729 km (0.071 R)
• M3: 1,246,898 km (0.106 R)
• M4: 1,805,945 km (0.093 R)
• M5: 2,674,062 km (0.032 R)
• M6: 3,267,068 km (0.08 R)
• M7: 4,451,135 km (0.077 R)
• M8: 4,885,268 km (0.08 R)
• M9: 5,935,146 km (0.103 R)
• M10: 6,950,167 km (0.088 R)
• M11: 8,236,560 km (0.097 R)
• M12: 9,631,560 km (0.073 R)
• M13: 10,038,017 km (0.102 R)
• M14: 15,119,558 km (0.082 R)
• M15: 16,233,314 km (0.061 R)
• M16: 17,735,127 km (0.077 R)
• M17: 18,624,037 km (0.119 R)
• M18: 19,327,746 km (0.049 R)
• M19: 20,049,107 km (0.109 R)
• M20: 21,392,795 km (0.12 R)
• M21: 22,400,037 km (0.093 R)
• M22: 23,035,529 km (0.079 R)
• M23: 24,592,693 km (0.084 R)
• M24: 27,916,159 km (0.096 R)
• M25: 29,212,724 km (0.079 R)
• M26: 32,832,095 km (0.081 R)

Asteroid Belt

Center: 12.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.6

Radius: 3.5

Gravity: 72.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.24 AU - 18.34 AU

Year: 27680 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 103,096,165 km

• M1: 65,823 km (0.076 R)
• M2: 377,585 km (0.032 R)
• M3: 1,011,581 km (0.12 R)
• M4: 1,140,833 km (0.11 R)
• M5: 1,380,938 km (0.06 R)
• M6: 1,772,436 km (0.103 R)
• M7: 2,257,581 km (0.118 R)
• M8: 2,404,038 km (0.075 R)
• M9: 2,530,897 km (0.114 R)
• M10: 3,581,074 km (0.099 R)
• M11: 4,129,799 km (0.073 R)
• M12: 6,016,527 km (0.093 R)
• M13: 6,688,521 km (0.06 R)
• M14: 8,942,213 km (0.114 R)
• M15: 11,727,575 km (0.079 R)
• M16: 12,618,431 km (0.09 R)
• M17: 13,080,239 km (0.065 R)
• M18: 13,473,682 km (0.099 R)
• M19: 16,270,564 km (0.044 R)
• M20: 18,335,762 km (0.072 R)
• M21: 21,860,737 km (0.118 R)
• M22: 22,750,994 km (0.113 R)
• M23: 26,181,423 km (0.113 R)
• M24: 32,589,747 km (0.082 R)
• M25: 34,489,490 km (0.11 R)
• M26: 41,802,881 km (0.091 R)
• M27: 45,102,860 km (0.054 R)
• M28: 47,273,974 km (0.065 R)
• M29: 48,198,788 km (0.086 R)
• M30: 48,385,187 km (0.093 R)
• M31: 48,947,376 km (0.1 R)
• M32: 50,467,590 km (0.102 R)
• M33: 54,809,967 km (0.11 R)
• M34: 60,254,881 km (0.119 R)
• M35: 62,662,958 km (0.06 R)
• M36: 64,228,350 km (0.12 R)
• M37: 64,907,225 km (0.115 R)
• M38: 69,317,669 km (0.069 R)
• M39: 80,027,979 km (0.103 R)
• M40: 86,459,491 km (0.104 R)
• M41: 89,519,067 km (0.056 R)
• M42: 94,972,208 km (0.116 R)
• M43: 99,129,084 km (0.094 R)
• M44: 102,479,029 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit