🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.75 AU - 0.77 AU

Year: 237 Days

Day: 21.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,973,711 km

• M1: 12,865 km (0.105 R)
• M2: 34,408 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.18 AU - 1.26 AU

Year: 483 Days

Day: 42.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,973,711 km

• M1: 379,530 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.22 AU - 1.74 AU

Year: 645 Days

Day: 40.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,973,711 km

• M1: 19,448 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 13

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.87 AU - 12.67 AU

Year: 15394 Days

Day: 14 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,973,711 km

• M1: 161,715 km (0.087 R)
• M2: 868,715 km (0.081 R)
• M3: 1,348,176 km (0.118 R)
• M4: 2,411,368 km (0.101 R)
• M5: 3,287,413 km (0.063 R)
• M6: 4,150,892 km (0.089 R)
• M7: 4,587,867 km (0.085 R)
• M8: 5,337,502 km (0.042 R)
• M9: 9,334,608 km (0.118 R)
• M10: 11,418,057 km (0.05 R)
• M11: 11,968,578 km (0.046 R)
• M12: 14,991,502 km (0.079 R)
• M13: 19,595,376 km (0.088 R)
• M14: 20,296,691 km (0.085 R)
• M15: 21,471,932 km (0.086 R)
• M16: 25,683,710 km (0.062 R)
• M17: 27,818,322 km (0.076 R)
• M18: 29,495,165 km (0.087 R)
• M19: 32,316,880 km (0.103 R)
• M20: 36,221,833 km (0.117 R)
• M21: 39,176,990 km (0.078 R)
• M22: 40,430,919 km (0.114 R)
• M23: 41,281,682 km (0.069 R)
• M24: 45,106,750 km (0.113 R)
• M25: 48,841,610 km (0.105 R)
• M26: 53,284,368 km (0.084 R)
• M27: 56,567,742 km (0.042 R)
• M28: 58,890,399 km (0.07 R)
• M29: 60,167,067 km (0.06 R)
• M30: 60,719,831 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 7.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.15 AU - 19.31 AU

Year: 29032 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,973,711 km

• M1: 93,648 km (0.083 R)
• M2: 868,715 km (0.055 R)
• M3: 1,371,064 km (0.116 R)
• M4: 1,647,521 km (0.056 R)
• M5: 2,884,696 km (0.096 R)
• M6: 3,922,307 km (0.041 R)
• M7: 4,300,789 km (0.086 R)
• M8: 4,566,475 km (0.085 R)
• M9: 4,814,807 km (0.107 R)
• M10: 6,229,255 km (0.051 R)
• M11: 6,570,039 km (0.115 R)
• M12: 8,672,039 km (0.105 R)
• M13: 10,409,768 km (0.059 R)
• M14: 12,527,625 km (0.05 R)
• M15: 13,126,615 km (0.087 R)
• M16: 17,127,909 km (0.117 R)
• M17: 20,953,127 km (0.087 R)
• M18: 28,438,705 km (0.102 R)
• M19: 32,519,286 km (0.101 R)
• M20: 35,124,533 km (0.04 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 17,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit