🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.59 AU - 0.89 AU

Year: 237 Days

Day: 12.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,155,507 km

• M1: 416,630 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.07 AU - 1.63 AU

Year: 585 Days

Day: 12.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.18 AU - 2.56 AU

Year: 1360 Days

Day: 30.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 12.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.76 AU - 5.4 AU

Year: 3654 Days

Day: 11.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,155,507 km

• M1: 157,975 km (0.054 R)
• M2: 569,968 km (0.098 R)
• M3: 1,193,492 km (0.097 R)
• M4: 2,475,994 km (0.114 R)
• M5: 3,206,032 km (0.118 R)
• M6: 3,945,195 km (0.027 R)
• M7: 5,198,676 km (0.098 R)
• M8: 6,549,096 km (0.057 R)
• M9: 7,241,135 km (0.088 R)
• M10: 7,981,495 km (0.113 R)
• M11: 8,660,819 km (0.1 R)
• M12: 11,149,380 km (0.084 R)
• M13: 12,183,400 km (0.109 R)
• M14: 12,605,117 km (0.068 R)
• M15: 14,132,660 km (0.115 R)
• M16: 15,020,973 km (0.071 R)
• M17: 16,508,125 km (0.067 R)
• M18: 17,375,493 km (0.09 R)
• M19: 21,762,152 km (0.101 R)
• M20: 24,542,877 km (0.044 R)
• M21: 25,368,059 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 10

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.72 AU - 6.8 AU

Year: 6552 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,155,507 km

• M1: 124,465 km (0.047 R)
• M2: 441,314 km (0.101 R)
• M3: 1,915,152 km (0.113 R)
• M4: 2,794,787 km (0.038 R)
• M5: 3,141,854 km (0.098 R)
• M6: 3,728,727 km (0.104 R)
• M7: 4,125,161 km (0.025 R)
• M8: 4,858,340 km (0.073 R)
• M9: 6,796,830 km (0.097 R)
• M10: 7,505,924 km (0.11 R)
• M11: 7,938,411 km (0.076 R)
• M12: 9,336,852 km (0.115 R)
• M13: 9,977,280 km (0.113 R)
• M14: 11,092,533 km (0.106 R)
• M15: 12,835,198 km (0.081 R)
• M16: 14,511,293 km (0.074 R)
• M17: 17,667,060 km (0.099 R)
• M18: 18,933,107 km (0.103 R)
• M19: 21,881,980 km (0.083 R)
• M20: 24,094,383 km (0.039 R)
• M21: 24,863,914 km (0.12 R)
• M22: 26,451,895 km (0.098 R)
• M23: 28,294,492 km (0.06 R)
• M24: 33,063,074 km (0.12 R)
• M25: 33,377,828 km (0.117 R)
• M26: 33,694,527 km (0.104 R)
• M27: 37,881,622 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit