🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.9 AU - 2.46 AU

Year: 710 Days

Day: 43.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 125,154,851 km

• M1: 20,794 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.23 AU - 3.17 AU

Year: 979 Days

Day: 21.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 6.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.66 AU - 6.62 AU

Year: 3357 Days

Day: 41.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 125,154,851 km

• M1: 446,699 km (0.035 R)
• M2: 865,872 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.13 AU - 9.81 AU

Year: 5439 Days

Day: 43.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 125,154,851 km

• M1: 49,068 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 24.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 19.3 AU - 29.44 AU

Year: 26546 Days

Day: 44.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 125,154,851 km

• M1: 73,602 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 26.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 23.59 AU - 29.65 AU

Year: 30306 Days

Day: 27.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 32.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.9

Radius: 4.9

Gravity: 29.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 29.88 AU - 35.5 AU

Year: 41242 Days

Day: 19.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 125,154,851 km

• M1: 164,857 km (0.11 R)
• M2: 766,390 km (0.118 R)
• M3: 988,543 km (0.105 R)
• M4: 1,790,238 km (0.073 R)
• M5: 2,159,595 km (0.112 R)
• M6: 2,987,320 km (0.103 R)
• M7: 5,242,508 km (0.085 R)
• M8: 6,346,091 km (0.089 R)
• M9: 6,979,489 km (0.046 R)
• M10: 12,965,797 km (0.098 R)
• M11: 14,959,039 km (0.101 R)
• M12: 18,579,308 km (0.12 R)
• M13: 18,790,091 km (0.066 R)
• M14: 23,349,535 km (0.055 R)
• M15: 23,718,593 km (0.07 R)
• M16: 34,414,841 km (0.034 R)
• M17: 38,022,543 km (0.099 R)
• M18: 39,221,121 km (0.112 R)
• M19: 68,530,336 km (0.057 R)
• M20: 68,781,660 km (0.063 R)
• M21: 72,888,421 km (0.117 R)
• M22: 73,676,203 km (0.102 R)
• M23: 78,247,914 km (0.093 R)
• M24: 78,797,836 km (0.063 R)
• M25: 81,304,648 km (0.117 R)
• M26: 86,183,782 km (0.076 R)

Kuiper Belt

Range: 49.7 - 68.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit