🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.27 AU

Year: 369 Days

Day: 45 Hours

Environment

Temp: 83 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.2 AU - 1.24 AU

Year: 469 Days

Day: 45.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,282,144 km

• M1: 145,260 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.26 AU - 1.8 AU

Year: 659 Days

Day: 37.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,282,144 km

• M1: 82,279 km (0.086 R)
• M2: 157,975 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.61 AU - 2.13 AU

Year: 891 Days

Day: 41.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.99 AU - 5.01 AU

Year: 3894 Days

Day: 13.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891

Radius: 13.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.3 AU - 6.94 AU

Year: 5273 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,282,144 km

• M1: 173,683 km (0.083 R)
• M2: 621,430 km (0.11 R)
• M3: 1,423,873 km (0.079 R)
• M4: 2,511,000 km (0.117 R)
• M5: 5,884,432 km (0.117 R)
• M6: 9,717,878 km (0.103 R)
• M7: 10,434,751 km (0.045 R)
• M8: 13,994,432 km (0.03 R)
• M9: 15,924,993 km (0.114 R)
• M10: 17,566,829 km (0.073 R)
• M11: 20,816,843 km (0.07 R)
• M12: 33,945,402 km (0.083 R)

Asteroid Belt

Center: 8.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.3

Radius: 13.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.36 AU - 12.14 AU

Year: 13141 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,282,144 km

• M1: 170,392 km (0.084 R)
• M2: 738,415 km (0.079 R)
• M3: 1,312,123 km (0.086 R)
• M4: 2,013,139 km (0.077 R)
• M5: 2,644,741 km (0.104 R)
• M6: 3,624,906 km (0.113 R)
• M7: 4,834,704 km (0.106 R)
• M8: 5,434,143 km (0.085 R)
• M9: 7,212,113 km (0.101 R)
• M10: 10,438,191 km (0.117 R)
• M11: 11,226,423 km (0.06 R)
• M12: 11,997,450 km (0.109 R)
• M13: 14,652,663 km (0.114 R)
• M14: 20,933,679 km (0.072 R)
• M15: 25,029,070 km (0.085 R)
• M16: 30,046,134 km (0.112 R)
• M17: 34,080,190 km (0.068 R)
• M18: 36,286,011 km (0.075 R)
• M19: 39,707,912 km (0.042 R)
• M20: 43,339,401 km (0.101 R)
• M21: 45,787,420 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 14.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.84 AU - 12.58 AU

Year: 14858 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,282,144 km

• M1: 185,501 km (0.074 R)
• M2: 871,408 km (0.105 R)
• M3: 1,408,464 km (0.094 R)
• M4: 3,681,903 km (0.034 R)
• M5: 6,241,971 km (0.089 R)
• M6: 18,480,872 km (0.099 R)
• M7: 19,974,308 km (0.084 R)
• M8: 24,471,968 km (0.114 R)
• M9: 28,874,932 km (0.096 R)
• M10: 37,835,994 km (0.09 R)
• M11: 39,981,078 km (0.113 R)
• M12: 48,932,416 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 6.7

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.75 AU - 18.89 AU

Year: 26197 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,282,144 km

• M1: 83,326 km (0.08 R)
• M2: 307,723 km (0.118 R)
• M3: 558,000 km (0.116 R)
• M4: 1,313,619 km (0.056 R)
• M5: 1,618,649 km (0.081 R)
• M6: 2,205,222 km (0.069 R)
• M7: 2,502,922 km (0.096 R)
• M8: 3,311,798 km (0.11 R)
• M9: 3,761,788 km (0.091 R)
• M10: 4,315,749 km (0.099 R)
• M11: 4,922,668 km (0.066 R)
• M12: 5,779,265 km (0.06 R)
• M13: 6,263,812 km (0.1 R)
• M14: 7,313,690 km (0.071 R)
• M15: 11,285,065 km (0.097 R)
• M16: 12,235,759 km (0.079 R)
• M17: 14,367,679 km (0.071 R)
• M18: 21,937,780 km (0.078 R)
• M19: 24,850,301 km (0.075 R)
• M20: 25,165,653 km (0.101 R)
• M21: 28,696,612 km (0.091 R)
• M22: 33,942,560 km (0.063 R)
• M23: 34,330,767 km (0.111 R)
• M24: 36,047,253 km (0.04 R)
• M25: 41,538,691 km (0.115 R)
• M26: 42,280,846 km (0.083 R)
• M27: 44,251,349 km (0.081 R)
• M28: 46,282,440 km (0.12 R)
• M29: 57,926,390 km (0.112 R)
• M30: 58,480,800 km (0.096 R)
• M31: 61,114,919 km (0.076 R)
• M32: 62,849,357 km (0.099 R)
• M33: 64,418,489 km (0.104 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit