🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.91 AU - 1.15 AU

Year: 310 Days

Day: 19.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.15 AU - 3.13 AU

Year: 1271 Days

Day: 47.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.36 AU - 4.52 AU

Year: 2772 Days

Day: 16.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.9

Radius: 3.9

Gravity: 37.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.41 AU - 20.31 AU

Year: 23307 Days

Day: 22.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,733,208 km

• M1: 74,201 km (0.055 R)
• M2: 1,209,349 km (0.101 R)
• M3: 3,679,808 km (0.077 R)
• M4: 4,925,211 km (0.068 R)
• M5: 5,786,146 km (0.097 R)
• M6: 6,354,170 km (0.092 R)
• M7: 9,107,070 km (0.102 R)
• M8: 10,612,174 km (0.098 R)
• M9: 10,728,262 km (0.096 R)
• M10: 13,573,314 km (0.034 R)
• M11: 16,319,931 km (0.025 R)
• M12: 16,753,765 km (0.034 R)
• M13: 26,447,108 km (0.075 R)
• M14: 29,456,419 km (0.116 R)
• M15: 32,020,975 km (0.063 R)
• M16: 32,526,467 km (0.026 R)
• M17: 35,962,131 km (0.06 R)
• M18: 37,580,930 km (0.117 R)
• M19: 41,956,668 km (0.11 R)
• M20: 43,351,518 km (0.066 R)
• M21: 43,703,821 km (0.062 R)
• M22: 45,366,751 km (0.081 R)
• M23: 51,304,141 km (0.102 R)
• M24: 66,724,241 km (0.047 R)
• M25: 67,599,687 km (0.085 R)
• M26: 73,734,247 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.9

Radius: 3.8

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.95 AU - 19.07 AU

Year: 23593 Days

Day: 21.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,733,208 km

• M1: 482,453 km (0.049 R)
• M2: 639,680 km (0.031 R)
• M3: 1,026,541 km (0.087 R)
• M4: 4,281,641 km (0.07 R)
• M5: 6,562,859 km (0.117 R)
• M6: 8,220,403 km (0.103 R)
• M7: 8,675,629 km (0.078 R)
• M8: 10,467,363 km (0.086 R)
• M9: 10,773,739 km (0.052 R)
• M10: 17,179,221 km (0.05 R)
• M11: 17,968,350 km (0.107 R)
• M12: 26,673,899 km (0.101 R)
• M13: 29,928,849 km (0.068 R)
• M14: 32,114,175 km (0.082 R)
• M15: 37,193,023 km (0.054 R)
• M16: 41,221,992 km (0.031 R)
• M17: 50,235,264 km (0.06 R)
• M18: 58,567,267 km (0.091 R)

Kuiper Belt

Range: 37.1 - 63.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 15,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit