🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 149 Days

Day: 31.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.62 AU - 0.76 AU

Year: 215 Days

Day: 31.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 156.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.77 AU - 0.85 AU

Year: 273 Days

Day: 31.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,900,333 km

• M1: 346,618 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3 AU - 4.34 AU

Year: 2635 Days

Day: 21.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,900,333 km

• M1: 409,300 km (0.076 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 13.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.11 AU - 5.21 AU

Year: 3770 Days

Day: 12.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,900,333 km

• M1: 163,660 km (0.087 R)
• M2: 657,632 km (0.065 R)
• M3: 1,335,460 km (0.113 R)
• M4: 1,814,173 km (0.049 R)
• M5: 2,319,964 km (0.049 R)
• M6: 3,111,785 km (0.112 R)
• M7: 3,970,178 km (0.034 R)
• M8: 6,041,959 km (0.064 R)
• M9: 6,656,656 km (0.119 R)
• M10: 7,774,003 km (0.104 R)
• M11: 8,219,655 km (0.113 R)
• M12: 8,938,622 km (0.106 R)
• M13: 11,005,167 km (0.067 R)
• M14: 11,656,516 km (0.088 R)
• M15: 13,815,064 km (0.103 R)
• M16: 15,519,732 km (0.106 R)
• M17: 16,173,175 km (0.118 R)
• M18: 16,618,977 km (0.12 R)
• M19: 18,005,600 km (0.12 R)
• M20: 22,976,288 km (0.106 R)
• M21: 23,682,540 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 10.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.13 AU - 6.31 AU

Year: 5127 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,900,333 km

• M1: 125,662 km (0.087 R)
• M2: 658,530 km (0.089 R)
• M3: 1,141,282 km (0.107 R)
• M4: 1,583,194 km (0.087 R)
• M5: 2,210,159 km (0.093 R)
• M6: 2,614,522 km (0.109 R)
• M7: 3,719,302 km (0.062 R)
• M8: 4,202,653 km (0.108 R)
• M9: 6,445,275 km (0.059 R)
• M10: 6,981,284 km (0.04 R)
• M11: 7,546,764 km (0.068 R)
• M12: 8,142,463 km (0.032 R)
• M13: 9,036,609 km (0.081 R)
• M14: 13,077,547 km (0.065 R)
• M15: 15,105,495 km (0.104 R)
• M16: 18,001,112 km (0.107 R)
• M17: 18,621,793 km (0.059 R)
• M18: 19,709,519 km (0.112 R)
• M19: 20,771,515 km (0.04 R)
• M20: 22,506,551 km (0.108 R)
• M21: 23,962,587 km (0.107 R)
• M22: 24,336,133 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit