🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.87 AU - 1.45 AU

Year: 471 Days

Day: 21.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.62 AU - 2.06 AU

Year: 940 Days

Day: 42.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.7 AU - 4.3 AU

Year: 2467 Days

Day: 42.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,228,939 km

• M1: 40,990 km (0.108 R)

Asteroid Belt

Center: 7.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 13.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.16 AU - 14.08 AU

Year: 14922 Days

Day: 9 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,228,939 km

• M1: 172,935 km (0.086 R)
• M2: 623,973 km (0.081 R)
• M3: 1,131,708 km (0.083 R)
• M4: 2,965,479 km (0.072 R)
• M5: 3,602,915 km (0.075 R)
• M6: 4,380,974 km (0.048 R)
• M7: 5,893,558 km (0.034 R)
• M8: 9,027,484 km (0.097 R)
• M9: 11,070,542 km (0.107 R)
• M10: 13,190,643 km (0.09 R)
• M11: 15,749,514 km (0.089 R)
• M12: 16,360,173 km (0.12 R)
• M13: 17,694,436 km (0.112 R)
• M14: 18,287,891 km (0.086 R)
• M15: 19,794,940 km (0.1 R)
• M16: 21,755,719 km (0.087 R)
• M17: 29,044,875 km (0.087 R)
• M18: 30,808,335 km (0.092 R)
• M19: 31,379,799 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.5

Radius: 7.2

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.83 AU - 15.81 AU

Year: 20415 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,228,939 km

• M1: 89,609 km (0.052 R)
• M2: 602,879 km (0.049 R)
• M3: 1,202,767 km (0.086 R)
• M4: 2,208,065 km (0.11 R)
• M5: 3,017,838 km (0.069 R)
• M6: 3,462,892 km (0.112 R)
• M7: 6,330,832 km (0.119 R)
• M8: 8,183,452 km (0.092 R)
• M9: 11,505,423 km (0.074 R)
• M10: 18,358,052 km (0.108 R)
• M11: 19,304,259 km (0.118 R)
• M12: 20,922,160 km (0.081 R)
• M13: 21,858,942 km (0.103 R)
• M14: 38,064,281 km (0.111 R)
• M15: 41,321,475 km (0.071 R)
• M16: 41,613,191 km (0.056 R)
• M17: 42,496,716 km (0.105 R)
• M18: 49,854,388 km (0.055 R)
• M19: 58,383,411 km (0.048 R)
• M20: 60,799,118 km (0.119 R)
• M21: 66,826,865 km (0.036 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: 181 - 12,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit