🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.62 AU - 0.94 AU

Year: 262 Days

Day: 31.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.97 AU - 1.31 AU

Year: 464 Days

Day: 14.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,055,170 km

• M1: 35,754 km (0.071 R)
• M2: 624,422 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.46 AU - 3.7 AU

Year: 2058 Days

Day: 12.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,055,170 km

• M1: 225,893 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.88 AU - 3.88 AU

Year: 2910 Days

Day: 15.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 13.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.52 AU - 5.18 AU

Year: 4067 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,055,170 km

• M1: 171,888 km (0.063 R)
• M2: 654,341 km (0.1 R)
• M3: 2,964,731 km (0.118 R)
• M4: 3,835,091 km (0.066 R)
• M5: 4,920,723 km (0.052 R)
• M6: 5,819,208 km (0.076 R)
• M7: 9,100,637 km (0.112 R)
• M8: 10,241,021 km (0.061 R)
• M9: 10,801,864 km (0.11 R)
• M10: 11,247,217 km (0.109 R)
• M11: 12,462,999 km (0.094 R)
• M12: 15,154,863 km (0.119 R)
• M13: 22,444,767 km (0.062 R)
• M14: 26,318,005 km (0.068 R)
• M15: 27,454,650 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 9.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.22 AU - 5.42 AU

Year: 4673 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,055,170 km

• M1: 119,529 km (0.053 R)
• M2: 468,989 km (0.104 R)
• M3: 1,370,167 km (0.096 R)
• M4: 1,804,300 km (0.114 R)
• M5: 2,195,947 km (0.085 R)
• M6: 3,682,651 km (0.113 R)
• M7: 5,749,645 km (0.037 R)
• M8: 6,542,962 km (0.075 R)
• M9: 7,885,005 km (0.094 R)
• M10: 9,323,837 km (0.044 R)
• M11: 14,005,053 km (0.111 R)
• M12: 16,847,263 km (0.114 R)
• M13: 20,447,336 km (0.028 R)
• M14: 24,232,312 km (0.104 R)
• M15: 26,055,162 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 17,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit