🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 42.8 Hours

Environment

Temp: 236 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,521,249 km

• M1: 268,528 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.02 AU - 1.24 AU

Year: 453 Days

Day: 41.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.22 AU - 2.22 AU

Year: 1246 Days

Day: 18.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,521,249 km

• M1: 43,084 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.16 AU - 5.16 AU

Year: 3196 Days

Day: 38.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 81.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 11.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.5 AU - 10.6 AU

Year: 9418 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,521,249 km

• M1: 154,684 km (0.065 R)
• M2: 840,590 km (0.116 R)
• M3: 1,260,811 km (0.108 R)
• M4: 1,735,634 km (0.105 R)
• M5: 2,534,038 km (0.096 R)
• M6: 3,730,821 km (0.057 R)
• M7: 6,842,607 km (0.054 R)
• M8: 9,446,956 km (0.079 R)
• M9: 10,749,654 km (0.081 R)
• M10: 16,344,315 km (0.065 R)
• M11: 18,849,182 km (0.12 R)
• M12: 22,309,381 km (0.094 R)
• M13: 22,742,467 km (0.025 R)
• M14: 24,761,440 km (0.1 R)

Asteroid Belt

Center: 13.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.5

Radius: 7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.04 AU - 19.68 AU

Year: 29637 Days

Day: 21.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,521,249 km

• M1: 89,011 km (0.104 R)
• M2: 382,522 km (0.106 R)
• M3: 819,348 km (0.04 R)
• M4: 1,078,152 km (0.104 R)
• M5: 1,420,731 km (0.115 R)
• M6: 1,922,482 km (0.105 R)
• M7: 5,752,637 km (0.075 R)
• M8: 7,102,309 km (0.091 R)
• M9: 7,413,771 km (0.1 R)
• M10: 10,299,215 km (0.106 R)
• M11: 10,583,451 km (0.112 R)
• M12: 12,983,001 km (0.047 R)
• M13: 14,627,530 km (0.116 R)
• M14: 18,324,094 km (0.025 R)
• M15: 19,682,891 km (0.113 R)
• M16: 21,290,320 km (0.096 R)
• M17: 29,843,878 km (0.036 R)
• M18: 38,769,186 km (0.096 R)
• M19: 42,583,034 km (0.11 R)
• M20: 43,021,655 km (0.118 R)
• M21: 48,205,071 km (0.059 R)
• M22: 50,946,303 km (0.113 R)
• M23: 54,131,242 km (0.096 R)
• M24: 57,446,181 km (0.071 R)
• M25: 57,802,822 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit