🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.7 AU - 0.78 AU

Year: 240 Days

Day: 20.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.05 AU - 1.37 AU

Year: 501 Days

Day: 17.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.1 AU - 1.36 AU

Year: 514 Days

Day: 28.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 58.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,316,012 km

• M1: 23,337 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.69 AU - 4.27 AU

Year: 2991 Days

Day: 39.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 12.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.59 AU - 6.39 AU

Year: 4846 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,316,012 km

• M1: 171,888 km (0.105 R)
• M2: 566,378 km (0.108 R)
• M3: 1,220,419 km (0.113 R)
• M4: 2,176,051 km (0.108 R)
• M5: 2,849,839 km (0.084 R)
• M6: 3,501,189 km (0.106 R)
• M7: 4,294,506 km (0.12 R)
• M8: 4,734,324 km (0.069 R)
• M9: 5,597,204 km (0.075 R)
• M10: 6,682,537 km (0.068 R)
• M11: 7,768,318 km (0.118 R)
• M12: 8,213,372 km (0.077 R)
• M13: 9,574,114 km (0.057 R)
• M14: 10,533,934 km (0.112 R)
• M15: 11,867,449 km (0.075 R)
• M16: 12,412,883 km (0.106 R)
• M17: 12,927,350 km (0.084 R)
• M18: 16,824,225 km (0.118 R)
• M19: 17,805,587 km (0.117 R)
• M20: 18,400,538 km (0.037 R)
• M21: 19,504,720 km (0.078 R)
• M22: 20,523,033 km (0.098 R)
• M23: 21,509,331 km (0.1 R)
• M24: 23,434,955 km (0.034 R)
• M25: 23,862,057 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.1

Radius: 4.8

Gravity: 42.71 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.65 AU - 20.03 AU

Year: 24883 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,316,012 km

• M1: 60,438 km (0.068 R)
• M2: 239,955 km (0.059 R)
• M3: 698,323 km (0.111 R)
• M4: 952,938 km (0.076 R)
• M5: 1,175,241 km (0.116 R)
• M6: 1,331,421 km (0.079 R)
• M7: 2,430,666 km (0.083 R)
• M8: 3,404,399 km (0.09 R)
• M9: 3,960,903 km (0.114 R)
• M10: 4,462,953 km (0.12 R)
• M11: 4,925,959 km (0.097 R)
• M12: 5,723,914 km (0.116 R)
• M13: 6,317,219 km (0.063 R)
• M14: 6,950,766 km (0.11 R)
• M15: 7,153,920 km (0.105 R)
• M16: 7,896,374 km (0.079 R)
• M17: 8,457,216 km (0.093 R)
• M18: 11,243,776 km (0.102 R)
• M19: 16,038,837 km (0.042 R)
• M20: 17,678,130 km (0.063 R)
• M21: 23,373,471 km (0.117 R)
• M22: 24,408,688 km (0.085 R)
• M23: 29,645,810 km (0.072 R)
• M24: 32,383,601 km (0.059 R)
• M25: 40,771,852 km (0.073 R)
• M26: 43,630,817 km (0.101 R)
• M27: 44,496,391 km (0.068 R)
• M28: 52,030,887 km (0.08 R)
• M29: 58,679,466 km (0.116 R)
• M30: 59,521,851 km (0.064 R)
• M31: 71,696,425 km (0.078 R)
• M32: 72,900,987 km (0.055 R)
• M33: 84,089,113 km (0.051 R)
• M34: 86,510,354 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit