🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.72 AU

Year: 183 Days

Day: 41.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.9 AU - 1.02 AU

Year: 344 Days

Day: 32.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.12 AU - 2.28 AU

Year: 1192 Days

Day: 31.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,840,634 km

• M1: 42,187 km (0.056 R)
• M2: 181,911 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.2 AU - 2.78 AU

Year: 1435 Days

Day: 25.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,840,634 km

• M1: 192,981 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.46 AU - 4.26 AU

Year: 2770 Days

Day: 19.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,840,634 km

• M1: 29,321 km (0.115 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.9

Radius: 12.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.06 AU - 6.24 AU

Year: 4269 Days

Day: 12.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,840,634 km

• M1: 153,039 km (0.106 R)
• M2: 750,533 km (0.084 R)
• M3: 1,135,298 km (0.118 R)
• M4: 1,756,877 km (0.076 R)
• M5: 3,711,374 km (0.092 R)
• M6: 4,450,237 km (0.088 R)
• M7: 5,652,705 km (0.107 R)
• M8: 8,233,568 km (0.089 R)
• M9: 9,449,649 km (0.083 R)
• M10: 11,099,564 km (0.063 R)
• M11: 11,753,306 km (0.12 R)
• M12: 13,605,478 km (0.117 R)
• M13: 18,134,703 km (0.091 R)
• M14: 20,184,642 km (0.117 R)
• M15: 22,754,135 km (0.115 R)
• M16: 23,202,630 km (0.043 R)
• M17: 29,407,201 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.7

Radius: 7.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.62 AU - 15.72 AU

Year: 21581 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,840,634 km

• M1: 94,546 km (0.083 R)
• M2: 340,784 km (0.118 R)
• M3: 731,234 km (0.088 R)
• M4: 1,155,793 km (0.112 R)
• M5: 1,823,748 km (0.11 R)
• M6: 3,196,159 km (0.062 R)
• M7: 3,987,082 km (0.048 R)
• M8: 5,675,444 km (0.091 R)
• M9: 5,950,555 km (0.09 R)
• M10: 6,742,376 km (0.106 R)
• M11: 8,895,688 km (0.078 R)
• M12: 9,929,110 km (0.057 R)
• M13: 13,857,550 km (0.068 R)
• M14: 16,241,990 km (0.096 R)
• M15: 17,696,830 km (0.092 R)
• M16: 19,769,059 km (0.086 R)
• M17: 21,615,247 km (0.074 R)
• M18: 22,384,928 km (0.059 R)
• M19: 30,034,765 km (0.113 R)
• M20: 30,272,476 km (0.106 R)
• M21: 30,871,914 km (0.03 R)
• M22: 31,357,210 km (0.109 R)
• M23: 39,687,567 km (0.074 R)
• M24: 42,761,803 km (0.104 R)
• M25: 45,991,322 km (0.079 R)
• M26: 46,465,547 km (0.109 R)
• M27: 48,721,932 km (0.096 R)
• M28: 49,050,150 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit