🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 177 Days

Day: 15.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,858,237 km

• M1: 370,554 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.64 AU - 0.7 AU

Year: 198 Days

Day: 47.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.7 AU - 1.08 AU

Year: 304 Days

Day: 37.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 132.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,858,237 km

• M1: 96,790 km (0.104 R)
• M2: 135,536 km (0.116 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 12.3

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.26 AU - 9.8 AU

Year: 10640 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 107.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,858,237 km

• M1: 153,039 km (0.109 R)
• M2: 582,833 km (0.06 R)
• M3: 1,384,678 km (0.04 R)
• M4: 1,832,275 km (0.118 R)
• M5: 2,395,511 km (0.111 R)
• M6: 4,779,054 km (0.119 R)
• M7: 6,968,119 km (0.06 R)
• M8: 8,438,965 km (0.118 R)
• M9: 9,856,705 km (0.117 R)
• M10: 14,600,603 km (0.032 R)
• M11: 17,500,707 km (0.107 R)
• M12: 17,944,265 km (0.089 R)
• M13: 20,519,293 km (0.096 R)
• M14: 21,262,345 km (0.108 R)
• M15: 22,540,510 km (0.046 R)
• M16: 24,050,251 km (0.096 R)
• M17: 25,911,698 km (0.113 R)
• M18: 30,341,440 km (0.091 R)
• M19: 32,512,554 km (0.082 R)
• M20: 34,901,632 km (0.083 R)
• M21: 35,841,705 km (0.119 R)
• M22: 37,405,452 km (0.114 R)
• M23: 38,514,271 km (0.033 R)
• M24: 39,391,812 km (0.052 R)
• M25: 43,035,717 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 3.6

Gravity: 58.43 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.98 AU - 20.82 AU

Year: 32105 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 107,858,237 km

• M1: 47,423 km (0.117 R)
• M2: 394,340 km (0.075 R)
• M3: 642,672 km (0.096 R)
• M4: 2,096,913 km (0.093 R)
• M5: 2,566,950 km (0.095 R)
• M6: 3,446,735 km (0.047 R)
• M7: 4,207,889 km (0.073 R)
• M8: 6,539,073 km (0.05 R)
• M9: 8,147,100 km (0.118 R)
• M10: 12,728,984 km (0.068 R)
• M11: 20,863,667 km (0.083 R)
• M12: 28,573,193 km (0.067 R)
• M13: 36,237,990 km (0.07 R)
• M14: 37,662,311 km (0.106 R)
• M15: 38,307,228 km (0.115 R)
• M16: 48,502,023 km (0.102 R)
• M17: 52,798,324 km (0.093 R)
• M18: 75,283,932 km (0.054 R)
• M19: 79,165,996 km (0.063 R)
• M20: 81,558,066 km (0.102 R)
• M21: 89,592,968 km (0.064 R)
• M22: 98,139,195 km (0.07 R)
• M23: 104,973,424 km (0.036 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 18,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit