🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.42 AU - 0.64 AU

Year: 134 Days

Day: 22.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.87 AU - 0.89 AU

Year: 287 Days

Day: 30.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,723,949 km

• M1: 38,297 km (0.116 R)
• M2: 73,602 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.32 AU - 4.3 AU

Year: 2590 Days

Day: 24.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,723,949 km

• M1: 394,639 km (0.112 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.9

Radius: 8.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.17 AU - 7.21 AU

Year: 5363 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,723,949 km

• M1: 116,387 km (0.062 R)
• M2: 397,631 km (0.065 R)
• M3: 656,136 km (0.07 R)
• M4: 1,064,987 km (0.116 R)
• M5: 1,404,275 km (0.111 R)
• M6: 2,429,619 km (0.069 R)
• M7: 2,848,044 km (0.06 R)
• M8: 3,192,867 km (0.102 R)
• M9: 4,209,235 km (0.039 R)
• M10: 4,905,613 km (0.098 R)
• M11: 5,701,773 km (0.059 R)
• M12: 6,865,046 km (0.026 R)
• M13: 7,954,717 km (0.038 R)
• M14: 10,434,900 km (0.109 R)
• M15: 11,378,264 km (0.06 R)
• M16: 14,077,459 km (0.113 R)
• M17: 15,625,348 km (0.119 R)
• M18: 16,648,448 km (0.072 R)
• M19: 16,963,800 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 13.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.07 AU - 7.41 AU

Year: 6784 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,723,949 km

• M1: 166,652 km (0.113 R)
• M2: 705,354 km (0.046 R)
• M3: 1,147,116 km (0.097 R)
• M4: 1,642,435 km (0.091 R)
• M5: 2,643,245 km (0.119 R)
• M6: 3,948,187 km (0.097 R)
• M7: 5,385,523 km (0.112 R)
• M8: 6,006,504 km (0.096 R)
• M9: 7,112,930 km (0.097 R)
• M10: 7,751,563 km (0.111 R)
• M11: 8,236,410 km (0.088 R)
• M12: 8,941,166 km (0.105 R)
• M13: 9,986,406 km (0.091 R)
• M14: 11,018,482 km (0.082 R)
• M15: 11,777,541 km (0.119 R)
• M16: 12,419,615 km (0.07 R)
• M17: 13,666,513 km (0.071 R)
• M18: 14,155,100 km (0.103 R)
• M19: 14,711,604 km (0.116 R)
• M20: 16,408,493 km (0.119 R)
• M21: 18,825,246 km (0.075 R)
• M22: 19,841,465 km (0.038 R)
• M23: 21,109,008 km (0.031 R)
• M24: 31,160,040 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 12.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.8 AU - 13.28 AU

Year: 15465 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,723,949 km

• M1: 338,839 km (0.03 R)
• M2: 879,037 km (0.086 R)
• M3: 4,652,643 km (0.117 R)
• M4: 6,337,115 km (0.068 R)
• M5: 7,365,451 km (0.097 R)
• M6: 9,598,947 km (0.066 R)
• M7: 14,138,495 km (0.06 R)
• M8: 16,049,757 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 4.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.07 AU - 16.43 AU

Year: 21768 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,723,949 km

• M1: 55,950 km (0.082 R)
• M2: 329,265 km (0.056 R)
• M3: 630,106 km (0.037 R)
• M4: 964,757 km (0.043 R)
• M5: 1,468,602 km (0.064 R)
• M6: 1,697,337 km (0.025 R)
• M7: 1,905,727 km (0.107 R)
• M8: 2,069,238 km (0.098 R)
• M9: 2,689,770 km (0.1 R)
• M10: 3,092,786 km (0.058 R)
• M11: 4,042,284 km (0.11 R)
• M12: 5,520,760 km (0.077 R)
• M13: 9,533,573 km (0.066 R)
• M14: 9,881,239 km (0.07 R)
• M15: 11,946,886 km (0.048 R)
• M16: 14,509,946 km (0.119 R)
• M17: 16,970,831 km (0.117 R)
• M18: 18,200,227 km (0.082 R)
• M19: 22,318,207 km (0.075 R)
• M20: 24,511,611 km (0.108 R)
• M21: 26,587,730 km (0.115 R)
• M22: 28,064,710 km (0.103 R)
• M23: 32,333,485 km (0.113 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit