🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 208 Days

Day: 27.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,248,586 km

• M1: 98,286 km (0.054 R)
• M2: 144,362 km (0.095 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.76 AU - 2.93 AU

Year: 1563 Days

Day: 17.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 9.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.53 AU - 4.21 AU

Year: 2701 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,248,586 km

• M1: 121,922 km (0.046 R)
• M2: 669,600 km (0.086 R)
• M3: 1,770,491 km (0.09 R)
• M4: 2,641,898 km (0.098 R)
• M5: 3,294,145 km (0.065 R)
• M6: 3,644,204 km (0.083 R)
• M7: 6,423,882 km (0.073 R)
• M8: 7,018,534 km (0.094 R)
• M9: 7,867,950 km (0.106 R)
• M10: 8,943,709 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.5

Radius: 10.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.42 AU - 10.98 AU

Year: 12182 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,248,586 km

• M1: 127,009 km (0.092 R)
• M2: 547,079 km (0.102 R)
• M3: 1,005,148 km (0.086 R)
• M4: 1,335,161 km (0.113 R)
• M5: 3,301,326 km (0.025 R)
• M6: 4,880,631 km (0.106 R)
• M7: 5,294,119 km (0.117 R)
• M8: 5,912,407 km (0.025 R)
• M9: 6,777,382 km (0.075 R)
• M10: 9,793,724 km (0.098 R)
• M11: 13,768,539 km (0.092 R)
• M12: 17,218,266 km (0.107 R)
• M13: 20,278,590 km (0.118 R)
• M14: 21,863,130 km (0.093 R)
• M15: 22,913,607 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.2

Radius: 6.6

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.57 AU - 9.95 AU

Year: 13311 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,248,586 km

• M1: 82,279 km (0.106 R)
• M2: 387,010 km (0.12 R)
• M3: 801,545 km (0.049 R)
• M4: 1,311,674 km (0.057 R)
• M5: 1,874,312 km (0.106 R)
• M6: 2,931,969 km (0.115 R)
• M7: 4,596,843 km (0.095 R)
• M8: 5,281,553 km (0.049 R)
• M9: 6,724,275 km (0.055 R)
• M10: 7,468,075 km (0.061 R)
• M11: 8,168,941 km (0.115 R)
• M12: 8,811,015 km (0.104 R)
• M13: 16,027,617 km (0.096 R)
• M14: 28,472,514 km (0.111 R)
• M15: 29,144,956 km (0.069 R)
• M16: 33,527,127 km (0.086 R)
• M17: 37,254,358 km (0.105 R)
• M18: 38,464,904 km (0.115 R)
• M19: 42,398,729 km (0.095 R)
• M20: 49,429,680 km (0.115 R)
• M21: 63,248,633 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit