🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 142 Days

Day: 21.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.57 AU - 0.67 AU

Year: 185 Days

Day: 26.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.42 AU - 2.04 AU

Year: 862 Days

Day: 47 Hours

Environment

Temp: -62 °C

Axial Tilt: 94.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,894,947 km

• M1: 46,974 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.76 AU - 2.28 AU

Year: 1087 Days

Day: 47.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.07 AU - 2.75 AU

Year: 1417 Days

Day: 29 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.29 AU - 3.49 AU

Year: 1861 Days

Day: 34.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.46 AU - 3.54 AU

Year: 2480 Days

Day: 20.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.8

Radius: 12.9

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.41 AU - 5.47 AU

Year: 3543 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,894,947 km

• M1: 161,267 km (0.102 R)
• M2: 740,659 km (0.031 R)
• M3: 1,625,231 km (0.098 R)
• M4: 2,180,838 km (0.091 R)
• M5: 3,195,111 km (0.114 R)
• M6: 6,165,227 km (0.06 R)
• M7: 10,328,536 km (0.103 R)
• M8: 11,046,456 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.3

Radius: 4.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.28 AU - 19.76 AU

Year: 31417 Days

Day: 24.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,894,947 km

• M1: 60,886 km (0.11 R)
• M2: 446,101 km (0.095 R)
• M3: 648,806 km (0.071 R)
• M4: 1,514,080 km (0.117 R)
• M5: 3,320,624 km (0.106 R)
• M6: 3,559,681 km (0.07 R)
• M7: 7,484,082 km (0.1 R)
• M8: 9,640,087 km (0.095 R)
• M9: 11,386,343 km (0.11 R)
• M10: 11,625,999 km (0.058 R)
• M11: 12,875,290 km (0.102 R)
• M12: 13,733,683 km (0.095 R)
• M13: 15,563,863 km (0.107 R)
• M14: 16,309,160 km (0.094 R)
• M15: 20,307,313 km (0.062 R)
• M16: 24,216,006 km (0.107 R)
• M17: 24,413,774 km (0.101 R)
• M18: 27,725,572 km (0.116 R)
• M19: 29,152,436 km (0.066 R)
• M20: 29,488,583 km (0.101 R)
• M21: 32,510,460 km (0.025 R)
• M22: 37,817,594 km (0.1 R)
• M23: 48,521,172 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit