🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 176 Days

Day: 32.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.79 AU - 0.89 AU

Year: 292 Days

Day: 47.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,587,581 km

• M1: 402,717 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.72 AU - 1 AU

Year: 302 Days

Day: 35 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,587,581 km

• M1: 64,327 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.4 AU - 1.98 AU

Year: 832 Days

Day: 37.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,587,581 km

• M1: 47,722 km (0.086 R)
• M2: 134,339 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.41 AU - 2.97 AU

Year: 1671 Days

Day: 22.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,587,581 km

• M1: 1,579,754 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.55 AU - 4.45 AU

Year: 3030 Days

Day: 32.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.7

Radius: 11.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.77 AU - 5.03 AU

Year: 3496 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,587,581 km

• M1: 140,472 km (0.091 R)
• M2: 516,412 km (0.099 R)
• M3: 961,316 km (0.113 R)
• M4: 1,588,580 km (0.089 R)
• M5: 2,008,800 km (0.098 R)
• M6: 2,386,834 km (0.045 R)
• M7: 2,894,120 km (0.087 R)
• M8: 3,416,666 km (0.116 R)
• M9: 3,859,475 km (0.119 R)
• M10: 4,472,228 km (0.101 R)
• M11: 6,677,151 km (0.041 R)
• M12: 7,310,399 km (0.067 R)
• M13: 9,087,173 km (0.082 R)
• M14: 9,979,973 km (0.089 R)
• M15: 11,012,049 km (0.089 R)
• M16: 11,896,471 km (0.108 R)
• M17: 13,522,152 km (0.032 R)
• M18: 15,291,146 km (0.058 R)
• M19: 17,154,089 km (0.094 R)
• M20: 17,656,588 km (0.094 R)
• M21: 19,045,006 km (0.088 R)
• M22: 20,194,665 km (0.054 R)
• M23: 20,692,377 km (0.076 R)
• M24: 21,647,560 km (0.083 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 14.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.68 AU - 5.88 AU

Year: 5263 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,587,581 km

• M1: 180,415 km (0.084 R)
• M2: 647,759 km (0.116 R)
• M3: 1,352,814 km (0.062 R)
• M4: 3,777,645 km (0.118 R)
• M5: 6,508,405 km (0.037 R)
• M6: 7,017,935 km (0.081 R)
• M7: 8,009,769 km (0.07 R)
• M8: 12,062,675 km (0.098 R)
• M9: 12,687,096 km (0.113 R)
• M10: 14,316,666 km (0.108 R)
• M11: 15,740,389 km (0.052 R)
• M12: 16,486,733 km (0.068 R)
• M13: 17,256,563 km (0.038 R)
• M14: 20,987,085 km (0.098 R)
• M15: 22,103,983 km (0.113 R)
• M16: 24,838,632 km (0.079 R)
• M17: 26,890,367 km (0.118 R)
• M18: 27,708,817 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.9

Radius: 6

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.59 AU - 22.55 AU

Year: 29093 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,587,581 km

• M1: 74,649 km (0.068 R)
• M2: 333,902 km (0.105 R)
• M3: 775,366 km (0.074 R)
• M4: 987,944 km (0.112 R)
• M5: 2,083,450 km (0.087 R)
• M6: 2,652,071 km (0.106 R)
• M7: 2,972,809 km (0.076 R)
• M8: 8,802,488 km (0.051 R)
• M9: 9,638,890 km (0.056 R)
• M10: 11,959,751 km (0.103 R)
• M11: 14,628,727 km (0.117 R)
• M12: 15,374,173 km (0.112 R)
• M13: 18,802,807 km (0.052 R)
• M14: 19,288,850 km (0.12 R)
• M15: 31,666,129 km (0.095 R)
• M16: 41,563,524 km (0.101 R)
• M17: 52,376,907 km (0.067 R)
• M18: 56,695,199 km (0.064 R)
• M19: 63,390,901 km (0.095 R)
• M20: 64,482,517 km (0.044 R)
• M21: 66,031,752 km (0.113 R)
• M22: 67,605,671 km (0.054 R)
• M23: 74,151,775 km (0.118 R)
• M24: 75,607,362 km (0.083 R)
• M25: 77,826,347 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit