🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.22 AU - 1.64 AU

Year: 598 Days

Day: 27 Hours

Environment

Temp: 16 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.54 AU - 1.58 AU

Year: 682 Days

Day: 40.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.52 AU - 2.2 AU

Year: 887 Days

Day: 42.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.34 AU - 2.68 AU

Year: 1391 Days

Day: 32.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.63 AU - 3.39 AU

Year: 1827 Days

Day: 34.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.5 AU - 6.2 AU

Year: 4329 Days

Day: 41 Hours

Environment

Temp: -132 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 9.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.48 AU - 9.9 AU

Year: 10553 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,412,127 km

• M1: 121,922 km (0.079 R)
• M2: 568,023 km (0.102 R)
• M3: 909,854 km (0.068 R)
• M4: 1,242,261 km (0.116 R)
• M5: 1,732,343 km (0.077 R)
• M6: 2,291,540 km (0.095 R)
• M7: 3,080,220 km (0.061 R)
• M8: 3,437,609 km (0.103 R)
• M9: 3,822,824 km (0.046 R)
• M10: 5,089,918 km (0.062 R)
• M11: 6,734,298 km (0.077 R)
• M12: 8,158,769 km (0.069 R)
• M13: 8,613,696 km (0.03 R)
• M14: 9,037,357 km (0.04 R)
• M15: 13,006,188 km (0.091 R)
• M16: 13,690,748 km (0.088 R)
• M17: 14,009,691 km (0.101 R)
• M18: 14,399,094 km (0.032 R)
• M19: 15,541,573 km (0.032 R)
• M20: 22,704,469 km (0.037 R)
• M21: 33,731,777 km (0.069 R)
• M22: 35,620,450 km (0.097 R)
• M23: 38,331,014 km (0.065 R)
• M24: 39,349,925 km (0.034 R)
• M25: 41,176,216 km (0.1 R)
• M26: 48,307,396 km (0.079 R)
• M27: 49,796,045 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 10

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.32 AU - 13.86 AU

Year: 13804 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,412,127 km

• M1: 124,316 km (0.085 R)
• M2: 1,163,123 km (0.111 R)
• M3: 1,782,459 km (0.118 R)
• M4: 2,207,466 km (0.09 R)
• M5: 2,631,427 km (0.086 R)
• M6: 3,369,542 km (0.069 R)
• M7: 4,968,444 km (0.069 R)
• M8: 5,363,084 km (0.119 R)
• M9: 5,974,191 km (0.092 R)
• M10: 7,065,956 km (0.119 R)
• M11: 7,753,508 km (0.092 R)
• M12: 8,236,111 km (0.105 R)
• M13: 12,004,631 km (0.093 R)
• M14: 12,520,145 km (0.102 R)
• M15: 13,943,868 km (0.077 R)
• M16: 15,322,412 km (0.096 R)
• M17: 15,852,587 km (0.103 R)
• M18: 16,869,404 km (0.086 R)
• M19: 20,001,684 km (0.099 R)
• M20: 20,362,065 km (0.092 R)
• M21: 21,469,090 km (0.037 R)
• M22: 23,802,667 km (0.087 R)
• M23: 25,449,291 km (0.117 R)
• M24: 27,170,564 km (0.098 R)
• M25: 28,625,104 km (0.057 R)
• M26: 30,485,802 km (0.114 R)
• M27: 37,360,572 km (0.115 R)
• M28: 41,011,508 km (0.118 R)
• M29: 50,830,514 km (0.094 R)
• M30: 53,899,365 km (0.098 R)
• M31: 54,597,688 km (0.12 R)
• M32: 56,191,055 km (0.099 R)
• M33: 56,729,009 km (0.104 R)
• M34: 59,470,390 km (0.09 R)
• M35: 64,625,383 km (0.095 R)
• M36: 65,018,675 km (0.101 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 14,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit