🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.71 AU

Year: 201 Days

Day: 39 Hours

Environment

Temp: 32 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.41 AU

Year: 534 Days

Day: 31.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.23 AU - 1.71 AU

Year: 752 Days

Day: 33.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,879,638 km

• M1: 376,837 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.58 AU - 1.86 AU

Year: 951 Days

Day: 39.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.42 AU - 3.3 AU

Year: 2040 Days

Day: 33 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 14

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.08 AU - 3.48 AU

Year: 2505 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 119.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,879,638 km

• M1: 174,132 km (0.112 R)
• M2: 681,867 km (0.035 R)
• M3: 1,153,549 km (0.111 R)
• M4: 1,716,636 km (0.026 R)
• M5: 2,161,240 km (0.048 R)
• M6: 2,623,647 km (0.081 R)
• M7: 3,398,265 km (0.11 R)
• M8: 4,342,377 km (0.096 R)
• M9: 5,404,971 km (0.028 R)
• M10: 5,891,912 km (0.084 R)
• M11: 6,895,564 km (0.114 R)
• M12: 8,207,238 km (0.094 R)
• M13: 12,602,873 km (0.032 R)
• M14: 14,605,839 km (0.054 R)
• M15: 15,453,610 km (0.099 R)
• M16: 16,439,609 km (0.061 R)
• M17: 17,633,400 km (0.098 R)
• M18: 18,194,691 km (0.091 R)
• M19: 19,176,353 km (0.083 R)
• M20: 20,071,546 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 10.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.46 AU - 7.74 AU

Year: 7151 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,879,638 km

• M1: 134,488 km (0.117 R)
• M2: 590,014 km (0.062 R)
• M3: 923,468 km (0.093 R)
• M4: 1,368,671 km (0.091 R)
• M5: 3,302,373 km (0.109 R)
• M6: 4,455,174 km (0.117 R)
• M7: 5,449,402 km (0.062 R)
• M8: 6,199,934 km (0.05 R)
• M9: 7,049,800 km (0.11 R)
• M10: 11,502,730 km (0.113 R)
• M11: 12,595,094 km (0.114 R)
• M12: 24,602,567 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.37 AU - 7.11 AU

Year: 7380 Days

Day: 11.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 99.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,879,638 km

• M1: 99,483 km (0.11 R)
• M2: 400,473 km (0.096 R)
• M3: 759,359 km (0.079 R)
• M4: 1,115,402 km (0.047 R)
• M5: 1,401,732 km (0.104 R)
• M6: 2,303,807 km (0.111 R)
• M7: 3,367,298 km (0.087 R)
• M8: 4,929,549 km (0.049 R)
• M9: 5,571,623 km (0.085 R)
• M10: 5,913,005 km (0.086 R)
• M11: 6,208,012 km (0.1 R)
• M12: 7,454,013 km (0.11 R)
• M13: 7,763,681 km (0.068 R)
• M14: 9,245,747 km (0.029 R)
• M15: 9,643,976 km (0.114 R)
• M16: 9,929,409 km (0.075 R)
• M17: 11,084,005 km (0.096 R)
• M18: 11,762,731 km (0.053 R)
• M19: 12,710,583 km (0.066 R)
• M20: 13,203,059 km (0.056 R)
• M21: 13,657,238 km (0.074 R)
• M22: 16,430,035 km (0.069 R)
• M23: 19,883,651 km (0.077 R)
• M24: 20,213,814 km (0.073 R)
• M25: 20,682,055 km (0.063 R)
• M26: 21,919,379 km (0.111 R)
• M27: 24,015,694 km (0.1 R)
• M28: 24,314,890 km (0.112 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: 522 - 14,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit