🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.89 AU

Year: 241 Days

Day: 22.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,495,022 km

• M1: 29,321 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.21 AU - 1.23 AU

Year: 510 Days

Day: 14.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.19 AU - 1.63 AU

Year: 634 Days

Day: 21.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.38 AU - 1.82 AU

Year: 767 Days

Day: 33 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 11.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.86 AU - 6.2 AU

Year: 4925 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,495,022 km

• M1: 147,504 km (0.109 R)
• M2: 562,937 km (0.092 R)
• M3: 1,189,303 km (0.033 R)
• M4: 2,591,634 km (0.089 R)
• M5: 3,677,116 km (0.103 R)
• M6: 5,446,559 km (0.038 R)
• M7: 6,017,574 km (0.087 R)
• M8: 6,755,092 km (0.085 R)
• M9: 10,193,449 km (0.073 R)
• M10: 12,896,832 km (0.1 R)
• M11: 16,334,442 km (0.105 R)
• M12: 18,514,980 km (0.067 R)
• M13: 19,740,935 km (0.033 R)
• M14: 21,575,155 km (0.044 R)
• M15: 22,139,737 km (0.115 R)
• M16: 26,053,217 km (0.093 R)
• M17: 26,452,195 km (0.103 R)
• M18: 27,099,205 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 13.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.4 AU - 10.74 AU

Year: 12103 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,495,022 km

• M1: 163,062 km (0.065 R)
• M2: 1,093,860 km (0.103 R)
• M3: 2,068,939 km (0.101 R)
• M4: 2,793,142 km (0.079 R)
• M5: 3,536,494 km (0.089 R)
• M6: 4,353,298 km (0.099 R)
• M7: 5,877,252 km (0.067 R)
• M8: 9,902,033 km (0.052 R)
• M9: 10,540,217 km (0.102 R)
• M10: 20,333,343 km (0.102 R)
• M11: 24,494,557 km (0.07 R)
• M12: 25,480,856 km (0.062 R)
• M13: 26,214,633 km (0.099 R)
• M14: 28,500,938 km (0.042 R)
• M15: 29,793,314 km (0.101 R)
• M16: 30,300,600 km (0.059 R)
• M17: 32,388,089 km (0.067 R)
• M18: 34,458,224 km (0.049 R)
• M19: 37,432,230 km (0.116 R)
• M20: 41,448,184 km (0.078 R)
• M21: 42,591,411 km (0.087 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: 319 - 14,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit