🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.58 AU - 0.78 AU

Year: 208 Days

Day: 16.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.2 AU - 4.76 AU

Year: 2945 Days

Day: 23.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,922,980 km

• M1: 32,612 km (0.116 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 10.1

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.87 AU - 7.11 AU

Year: 6854 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,922,980 km

• M1: 125,662 km (0.05 R)
• M2: 487,988 km (0.062 R)
• M3: 1,015,770 km (0.082 R)
• M4: 1,397,095 km (0.071 R)
• M5: 1,742,217 km (0.113 R)
• M6: 2,360,804 km (0.069 R)
• M7: 2,874,822 km (0.097 R)
• M8: 3,525,124 km (0.096 R)
• M9: 4,319,040 km (0.098 R)
• M10: 5,509,540 km (0.053 R)
• M11: 6,073,225 km (0.109 R)
• M12: 6,448,715 km (0.036 R)
• M13: 8,760,003 km (0.089 R)
• M14: 9,363,032 km (0.072 R)
• M15: 9,950,802 km (0.09 R)
• M16: 10,742,324 km (0.049 R)
• M17: 11,862,214 km (0.117 R)
• M18: 12,252,365 km (0.097 R)
• M19: 13,161,471 km (0.091 R)
• M20: 17,689,948 km (0.116 R)
• M21: 18,135,451 km (0.058 R)
• M22: 19,115,167 km (0.112 R)
• M23: 20,825,968 km (0.12 R)
• M24: 21,180,067 km (0.116 R)
• M25: 22,711,201 km (0.103 R)
• M26: 23,313,482 km (0.042 R)
• M27: 24,549,908 km (0.12 R)
• M28: 26,817,961 km (0.094 R)
• M29: 28,002,926 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.8

Radius: 8.6

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.63 AU - 8.99 AU

Year: 7330 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,922,980 km

• M1: 106,962 km (0.041 R)
• M2: 941,419 km (0.072 R)
• M3: 1,631,963 km (0.087 R)
• M4: 4,077,589 km (0.112 R)
• M5: 5,403,924 km (0.064 R)
• M6: 5,808,137 km (0.094 R)
• M7: 7,106,048 km (0.1 R)
• M8: 8,504,639 km (0.116 R)
• M9: 8,881,177 km (0.112 R)
• M10: 10,264,359 km (0.094 R)
• M11: 12,201,352 km (0.114 R)
• M12: 14,785,057 km (0.117 R)
• M13: 15,207,820 km (0.098 R)
• M14: 16,783,984 km (0.088 R)
• M15: 18,258,719 km (0.111 R)
• M16: 22,636,851 km (0.102 R)
• M17: 23,037,324 km (0.06 R)
• M18: 23,523,966 km (0.055 R)
• M19: 25,712,732 km (0.093 R)
• M20: 34,020,650 km (0.116 R)
• M21: 36,264,319 km (0.057 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: 193 - 14,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit