🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.76 AU - 1 AU

Year: 308 Days

Day: 35.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.54 AU - 1.56 AU

Year: 719 Days

Day: 13.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.84 AU - 3.64 AU

Year: 2174 Days

Day: 46.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.88 AU - 4.76 AU

Year: 3347 Days

Day: 35.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.3

Radius: 4.2

Gravity: 54.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.7 AU - 15.98 AU

Year: 23501 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,218,911 km

• M1: 52,210 km (0.06 R)
• M2: 200,461 km (0.113 R)
• M3: 713,731 km (0.061 R)
• M4: 1,049,429 km (0.094 R)
• M5: 1,720,824 km (0.092 R)
• M6: 2,799,275 km (0.088 R)
• M7: 2,935,709 km (0.051 R)
• M8: 3,816,690 km (0.075 R)
• M9: 4,263,839 km (0.109 R)
• M10: 4,900,228 km (0.044 R)
• M11: 11,221,635 km (0.082 R)
• M12: 11,707,230 km (0.088 R)
• M13: 15,675,912 km (0.078 R)
• M14: 21,285,084 km (0.11 R)
• M15: 28,097,921 km (0.072 R)
• M16: 29,772,519 km (0.108 R)
• M17: 31,785,957 km (0.106 R)
• M18: 48,843,406 km (0.12 R)
• M19: 68,343,787 km (0.104 R)
• M20: 88,861,883 km (0.108 R)
• M21: 89,407,766 km (0.118 R)
• M22: 94,422,436 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.3

Radius: 4.4

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.03 AU - 22.07 AU

Year: 29783 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,218,911 km

• M1: 63,579 km (0.083 R)
• M2: 214,673 km (0.117 R)
• M3: 476,768 km (0.088 R)
• M4: 1,038,508 km (0.092 R)
• M5: 2,216,143 km (0.106 R)
• M6: 4,575,152 km (0.086 R)
• M7: 5,364,879 km (0.104 R)
• M8: 8,843,927 km (0.105 R)
• M9: 12,089,453 km (0.064 R)
• M10: 12,286,324 km (0.083 R)
• M11: 13,583,636 km (0.11 R)
• M12: 17,179,819 km (0.076 R)
• M13: 17,849,120 km (0.044 R)
• M14: 26,727,455 km (0.064 R)
• M15: 27,398,850 km (0.068 R)
• M16: 29,244,289 km (0.111 R)
• M17: 30,681,626 km (0.087 R)
• M18: 34,743,208 km (0.103 R)
• M19: 46,273,165 km (0.1 R)
• M20: 47,892,861 km (0.092 R)
• M21: 60,301,705 km (0.098 R)
• M22: 62,819,736 km (0.067 R)
• M23: 66,013,950 km (0.099 R)
• M24: 66,624,608 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit