🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.4 AU - 2.22 AU

Year: 856 Days

Day: 29.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 111.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.06 AU - 2.12 AU

Year: 1062 Days

Day: 15.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.71 AU - 3.03 AU

Year: 1709 Days

Day: 25.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.87 AU - 3.05 AU

Year: 1790 Days

Day: 39.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,304,551 km

• M1: 430,842 km (0.085 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 9.7

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.43 AU - 6.23 AU

Year: 4947 Days

Day: 9.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,304,551 km

• M1: 121,025 km (0.089 R)
• M2: 552,615 km (0.032 R)
• M3: 916,586 km (0.095 R)
• M4: 2,130,872 km (0.114 R)
• M5: 2,481,978 km (0.107 R)
• M6: 3,200,946 km (0.098 R)
• M7: 3,775,850 km (0.034 R)
• M8: 4,418,074 km (0.097 R)
• M9: 5,385,673 km (0.076 R)
• M10: 5,858,701 km (0.058 R)
• M11: 7,996,006 km (0.076 R)
• M12: 9,427,059 km (0.083 R)
• M13: 16,814,352 km (0.084 R)
• M14: 17,315,206 km (0.098 R)
• M15: 18,019,961 km (0.108 R)
• M16: 18,346,533 km (0.076 R)
• M17: 19,146,583 km (0.077 R)
• M18: 20,602,469 km (0.039 R)
• M19: 21,466,696 km (0.035 R)
• M20: 24,046,960 km (0.068 R)
• M21: 24,363,509 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 9.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.91 AU - 6.03 AU

Year: 5127 Days

Day: 10.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,304,551 km

• M1: 119,678 km (0.095 R)
• M2: 670,946 km (0.103 R)
• M3: 1,501,364 km (0.114 R)
• M4: 2,581,461 km (0.051 R)
• M5: 3,227,724 km (0.091 R)
• M6: 9,231,236 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.91 AU - 7.21 AU

Year: 5243 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,304,551 km

• M1: 163,062 km (0.08 R)
• M2: 1,009,636 km (0.112 R)
• M3: 1,988,604 km (0.044 R)
• M4: 2,574,131 km (0.096 R)
• M5: 3,131,682 km (0.082 R)
• M6: 7,770,413 km (0.091 R)
• M7: 10,096,360 km (0.117 R)
• M8: 10,825,201 km (0.105 R)
• M9: 16,821,533 km (0.086 R)
• M10: 17,651,053 km (0.119 R)
• M11: 24,402,704 km (0.115 R)
• M12: 26,389,513 km (0.057 R)
• M13: 27,509,702 km (0.078 R)
• M14: 29,022,137 km (0.074 R)
• M15: 29,477,363 km (0.101 R)
• M16: 32,700,299 km (0.111 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 10

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.44 AU - 10.6 AU

Year: 9521 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,304,551 km

• M1: 125,213 km (0.095 R)
• M2: 436,975 km (0.05 R)
• M3: 766,689 km (0.101 R)
• M4: 1,100,891 km (0.11 R)
• M5: 1,427,612 km (0.085 R)
• M6: 2,080,458 km (0.062 R)
• M7: 3,833,595 km (0.064 R)
• M8: 4,496,762 km (0.073 R)
• M9: 4,980,263 km (0.114 R)
• M10: 5,557,710 km (0.059 R)
• M11: 5,925,272 km (0.111 R)
• M12: 7,197,752 km (0.099 R)
• M13: 7,784,924 km (0.119 R)
• M14: 8,364,017 km (0.042 R)
• M15: 8,930,245 km (0.086 R)
• M16: 10,642,991 km (0.11 R)
• M17: 11,601,614 km (0.092 R)
• M18: 12,879,629 km (0.085 R)
• M19: 13,634,948 km (0.063 R)
• M20: 14,305,745 km (0.094 R)
• M21: 16,078,929 km (0.095 R)
• M22: 18,394,704 km (0.053 R)
• M23: 22,195,836 km (0.099 R)
• M24: 26,490,791 km (0.062 R)
• M25: 28,246,023 km (0.058 R)
• M26: 29,519,998 km (0.099 R)
• M27: 32,378,215 km (0.069 R)
• M28: 33,270,417 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 15

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.31 AU - 11.21 AU

Year: 9904 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,304,551 km

• M1: 250,128 km (0.071 R)
• M2: 918,082 km (0.104 R)
• M3: 1,500,915 km (0.041 R)
• M4: 2,279,423 km (0.109 R)
• M5: 3,645,551 km (0.1 R)
• M6: 4,233,620 km (0.112 R)
• M7: 4,974,728 km (0.092 R)
• M8: 6,717,543 km (0.11 R)
• M9: 9,064,434 km (0.08 R)
• M10: 9,716,083 km (0.113 R)
• M11: 10,905,984 km (0.106 R)
• M12: 11,806,114 km (0.102 R)
• M13: 13,160,723 km (0.079 R)
• M14: 16,043,624 km (0.081 R)
• M15: 16,929,542 km (0.092 R)
• M16: 17,991,837 km (0.118 R)
• M17: 18,724,417 km (0.103 R)
• M18: 19,476,895 km (0.081 R)
• M19: 20,564,172 km (0.108 R)
• M20: 25,140,072 km (0.069 R)
• M21: 26,710,849 km (0.046 R)
• M22: 28,938,810 km (0.114 R)
• M23: 30,251,681 km (0.058 R)
• M24: 31,603,897 km (0.105 R)
• M25: 32,241,483 km (0.068 R)
• M26: 34,317,153 km (0.116 R)
• M27: 35,330,828 km (0.099 R)
• M28: 36,017,632 km (0.055 R)
• M29: 39,219,326 km (0.041 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit