🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.51 AU - 0.57 AU

Year: 148 Days

Day: 13.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,000,403 km

• M1: 115,340 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.99 AU - 1.23 AU

Year: 436 Days

Day: 37 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,000,403 km

• M1: 147,952 km (0.084 R)
• M2: 648,208 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.95 AU - 1.43 AU

Year: 484 Days

Day: 30.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.65 AU - 1.69 AU

Year: 805 Days

Day: 31.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.86 AU - 2.22 AU

Year: 1086 Days

Day: 13.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,000,403 km

• M1: 488,437 km (0.08 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 13

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.83 AU - 6.03 AU

Year: 4717 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,000,403 km

• M1: 162,613 km (0.091 R)
• M2: 885,021 km (0.044 R)
• M3: 1,443,619 km (0.097 R)
• M4: 2,075,222 km (0.076 R)
• M5: 2,561,714 km (0.117 R)
• M6: 3,031,152 km (0.096 R)
• M7: 4,573,656 km (0.093 R)
• M8: 6,494,193 km (0.1 R)
• M9: 9,337,151 km (0.109 R)
• M10: 20,158,313 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.4

Radius: 3.3

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.11 AU - 21.27 AU

Year: 30121 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,000,403 km

• M1: 51,910 km (0.099 R)
• M2: 204,650 km (0.099 R)
• M3: 311,164 km (0.113 R)
• M4: 612,902 km (0.074 R)
• M5: 915,389 km (0.084 R)
• M6: 1,047,484 km (0.086 R)
• M7: 1,230,442 km (0.083 R)
• M8: 2,259,975 km (0.114 R)
• M9: 3,184,939 km (0.049 R)
• M10: 10,080,503 km (0.085 R)
• M11: 13,313,313 km (0.103 R)
• M12: 14,505,159 km (0.095 R)
• M13: 15,197,049 km (0.119 R)
• M14: 16,571,854 km (0.102 R)
• M15: 22,717,185 km (0.112 R)
• M16: 25,588,267 km (0.091 R)
• M17: 50,798,351 km (0.05 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit