🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 193 Days

Day: 25.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.79 AU - 0.83 AU

Year: 318 Days

Day: 44.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.95 AU - 1.15 AU

Year: 470 Days

Day: 23.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.05 AU - 1.67 AU

Year: 692 Days

Day: 36.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.73 AU - 1.75 AU

Year: 1002 Days

Day: 37.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,682,533 km

• M1: 874,400 km (0.08 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 13

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.94 AU - 3.46 AU

Year: 2499 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,682,533 km

• M1: 161,715 km (0.108 R)
• M2: 791,971 km (0.059 R)
• M3: 1,785,899 km (0.047 R)
• M4: 2,248,157 km (0.062 R)
• M5: 2,743,625 km (0.091 R)
• M6: 3,419,957 km (0.076 R)
• M7: 4,709,191 km (0.032 R)
• M8: 5,427,261 km (0.108 R)
• M9: 6,356,114 km (0.088 R)
• M10: 7,419,157 km (0.032 R)
• M11: 8,563,132 km (0.084 R)
• M12: 12,568,764 km (0.056 R)
• M13: 13,294,015 km (0.107 R)
• M14: 14,142,983 km (0.104 R)
• M15: 14,679,441 km (0.095 R)
• M16: 15,897,167 km (0.118 R)
• M17: 16,530,714 km (0.052 R)
• M18: 18,590,827 km (0.066 R)
• M19: 19,532,695 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.2

Radius: 9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.11 AU - 5.45 AU

Year: 5297 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,682,533 km

• M1: 119,080 km (0.12 R)
• M2: 518,656 km (0.048 R)
• M3: 869,762 km (0.062 R)
• M4: 1,583,194 km (0.105 R)
• M5: 2,023,311 km (0.085 R)
• M6: 2,413,462 km (0.089 R)
• M7: 3,286,516 km (0.094 R)
• M8: 5,064,038 km (0.107 R)
• M9: 5,614,707 km (0.067 R)
• M10: 6,578,566 km (0.101 R)
• M11: 7,167,084 km (0.096 R)
• M12: 8,986,793 km (0.103 R)
• M13: 10,737,537 km (0.054 R)
• M14: 12,704,749 km (0.093 R)
• M15: 14,956,047 km (0.117 R)
• M16: 18,909,470 km (0.062 R)
• M17: 20,368,348 km (0.051 R)
• M18: 21,475,522 km (0.073 R)
• M19: 25,826,277 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 13.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.21 AU - 6.89 AU

Year: 5708 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,682,533 km

• M1: 167,849 km (0.092 R)
• M2: 1,349,522 km (0.111 R)
• M3: 2,046,200 km (0.114 R)
• M4: 3,107,597 km (0.118 R)
• M5: 4,449,789 km (0.077 R)
• M6: 5,383,728 km (0.103 R)
• M7: 6,369,578 km (0.112 R)
• M8: 12,154,977 km (0.098 R)
• M9: 14,750,948 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.1

Radius: 4.7

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.26 AU - 11.62 AU

Year: 13681 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,682,533 km

• M1: 63,280 km (0.088 R)
• M2: 232,325 km (0.067 R)
• M3: 847,023 km (0.098 R)
• M4: 1,185,862 km (0.11 R)
• M5: 1,564,943 km (0.085 R)
• M6: 3,000,933 km (0.113 R)
• M7: 4,381,722 km (0.086 R)
• M8: 4,752,126 km (0.109 R)
• M9: 5,043,393 km (0.046 R)
• M10: 5,244,004 km (0.096 R)
• M11: 7,340,468 km (0.085 R)
• M12: 7,996,754 km (0.112 R)
• M13: 8,178,216 km (0.09 R)
• M14: 9,678,982 km (0.111 R)
• M15: 10,199,732 km (0.037 R)
• M16: 11,757,495 km (0.097 R)
• M17: 14,921,340 km (0.069 R)
• M18: 19,251,152 km (0.114 R)
• M19: 19,413,764 km (0.089 R)
• M20: 21,788,182 km (0.112 R)
• M21: 24,160,056 km (0.111 R)
• M22: 26,097,648 km (0.094 R)
• M23: 27,002,416 km (0.098 R)
• M24: 34,524,496 km (0.079 R)
• M25: 35,491,945 km (0.115 R)
• M26: 37,734,417 km (0.097 R)
• M27: 38,760,808 km (0.113 R)
• M28: 41,407,793 km (0.113 R)
• M29: 49,303,120 km (0.055 R)
• M30: 49,455,261 km (0.067 R)
• M31: 50,374,689 km (0.111 R)
• M32: 53,682,598 km (0.043 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit