🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.55 AU - 0.57 AU

Year: 148 Days

Day: 13.7 Hours

Environment

Temp: 248 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,511,769 km

• M1: 102,774 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.95 AU - 1.25 AU

Year: 407 Days

Day: 45.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,511,769 km

• M1: 70,012 km (0.077 R)
• M2: 331,658 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.81 AU - 1.87 AU

Year: 881 Days

Day: 44.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 58 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,511,769 km

• M1: 201,658 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.77 AU - 2.05 AU

Year: 932 Days

Day: 31.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,511,769 km

• M1: 33,959 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.01 AU - 3.27 AU

Year: 1515 Days

Day: 39.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,511,769 km

• M1: 900,430 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.9

Radius: 4.5

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.66 AU - 17.48 AU

Year: 22747 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,511,769 km

• M1: 55,950 km (0.088 R)
• M2: 563,834 km (0.119 R)
• M3: 5,532,279 km (0.094 R)
• M4: 5,724,063 km (0.111 R)
• M5: 7,704,141 km (0.056 R)
• M6: 10,736,938 km (0.051 R)
• M7: 11,587,851 km (0.064 R)
• M8: 12,746,636 km (0.077 R)
• M9: 14,772,640 km (0.11 R)
• M10: 16,683,304 km (0.107 R)
• M11: 16,842,925 km (0.12 R)
• M12: 18,241,067 km (0.117 R)
• M13: 19,537,482 km (0.051 R)
• M14: 21,453,980 km (0.12 R)
• M15: 23,193,355 km (0.096 R)
• M16: 24,403,751 km (0.071 R)
• M17: 36,707,278 km (0.08 R)
• M18: 38,348,217 km (0.109 R)
• M19: 51,731,243 km (0.08 R)
• M20: 58,624,563 km (0.113 R)
• M21: 63,739,314 km (0.119 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit