🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.76 AU - 0.82 AU

Year: 219 Days

Day: 25.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.83 AU - 1.25 AU

Year: 331 Days

Day: 40 Hours

Environment

Temp: 182 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.53 AU - 1.73 AU

Year: 649 Days

Day: 46.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.66 AU - 2.68 AU

Year: 998 Days

Day: 36.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.42 AU - 2.74 AU

Year: 1293 Days

Day: 12.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.12 AU - 3.14 AU

Year: 1728 Days

Day: 41.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,203,574 km

• M1: 562,937 km (0.113 R)
• M2: 1,939,088 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 6.1

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 22.85 AU - 23.59 AU

Year: 34916 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,203,574 km

• M1: 75,846 km (0.081 R)
• M2: 270,473 km (0.029 R)
• M3: 690,095 km (0.086 R)
• M4: 1,001,408 km (0.116 R)
• M5: 1,197,232 km (0.056 R)
• M6: 1,482,664 km (0.118 R)
• M7: 2,410,470 km (0.077 R)
• M8: 2,742,279 km (0.106 R)
• M9: 3,736,955 km (0.105 R)
• M10: 3,955,368 km (0.105 R)
• M11: 4,282,089 km (0.12 R)
• M12: 5,102,185 km (0.115 R)
• M13: 6,150,118 km (0.082 R)
• M14: 7,286,314 km (0.085 R)
• M15: 11,723,237 km (0.075 R)
• M16: 11,922,950 km (0.105 R)
• M17: 14,347,483 km (0.071 R)
• M18: 14,652,812 km (0.099 R)
• M19: 19,025,558 km (0.039 R)
• M20: 19,955,907 km (0.086 R)
• M21: 23,662,045 km (0.091 R)
• M22: 25,286,827 km (0.039 R)
• M23: 25,620,580 km (0.108 R)
• M24: 25,957,175 km (0.081 R)
• M25: 36,908,637 km (0.103 R)
• M26: 38,206,698 km (0.116 R)
• M27: 46,474,523 km (0.084 R)
• M28: 47,479,522 km (0.057 R)
• M29: 52,541,914 km (0.108 R)
• M30: 54,183,152 km (0.103 R)
• M31: 57,376,319 km (0.099 R)
• M32: 61,491,008 km (0.041 R)
• M33: 64,547,592 km (0.117 R)
• M34: 65,588,494 km (0.118 R)

Kuiper Belt

Range: 35.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit