🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.67 AU

Year: 589 Days

Day: 28.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.42 AU - 1.5 AU

Year: 648 Days

Day: 16.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,059,406 km

• M1: 545,733 km (0.084 R)
• M2: 866,321 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.72 AU - 3.68 AU

Year: 2101 Days

Day: 21.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,059,406 km

• M1: 45,927 km (0.119 R)
• M2: 1,893,610 km (0.1 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 13.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.62 AU - 5.98 AU

Year: 3860 Days

Day: 7.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,059,406 km

• M1: 166,951 km (0.041 R)
• M2: 588,967 km (0.103 R)
• M3: 1,791,135 km (0.101 R)
• M4: 2,354,820 km (0.083 R)
• M5: 3,145,894 km (0.114 R)
• M6: 4,040,938 km (0.108 R)
• M7: 4,548,822 km (0.062 R)
• M8: 5,582,544 km (0.106 R)
• M9: 6,548,497 km (0.101 R)
• M10: 6,990,708 km (0.113 R)
• M11: 7,691,724 km (0.1 R)
• M12: 8,624,018 km (0.03 R)
• M13: 10,886,985 km (0.072 R)
• M14: 13,370,459 km (0.097 R)
• M15: 15,590,492 km (0.09 R)
• M16: 18,169,409 km (0.072 R)
• M17: 19,951,569 km (0.119 R)
• M18: 21,088,961 km (0.08 R)
• M19: 22,198,529 km (0.116 R)
• M20: 24,609,448 km (0.075 R)
• M21: 25,761,053 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322

Radius: 12.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.01 AU - 7.41 AU

Year: 6381 Days

Day: 6.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 139.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,059,406 km

• M1: 153,039 km (0.035 R)
• M2: 608,415 km (0.078 R)
• M3: 1,232,686 km (0.116 R)
• M4: 2,861,807 km (0.066 R)
• M5: 3,690,729 km (0.063 R)
• M6: 5,160,229 km (0.103 R)
• M7: 6,636,461 km (0.113 R)
• M8: 8,231,174 km (0.064 R)
• M9: 10,067,787 km (0.068 R)
• M10: 12,021,984 km (0.051 R)
• M11: 13,138,583 km (0.035 R)
• M12: 13,747,895 km (0.067 R)
• M13: 16,844,571 km (0.105 R)
• M14: 19,518,034 km (0.037 R)
• M15: 21,127,258 km (0.047 R)
• M16: 23,853,530 km (0.109 R)
• M17: 27,539,921 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 9.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.44 AU - 11.12 AU

Year: 10378 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,059,406 km

• M1: 119,080 km (0.083 R)
• M2: 794,514 km (0.089 R)
• M3: 1,111,961 km (0.107 R)
• M4: 2,424,383 km (0.08 R)
• M5: 3,258,840 km (0.113 R)
• M6: 3,591,396 km (0.109 R)
• M7: 4,537,004 km (0.118 R)
• M8: 6,841,709 km (0.095 R)
• M9: 14,177,091 km (0.116 R)
• M10: 27,014,982 km (0.047 R)
• M11: 30,276,814 km (0.108 R)
• M12: 30,568,081 km (0.105 R)
• M13: 34,738,421 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.5

Radius: 3.8

Gravity: 33.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.1 AU - 16.34 AU

Year: 17645 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,059,406 km

• M1: 47,572 km (0.081 R)
• M2: 168,447 km (0.067 R)
• M3: 439,967 km (0.051 R)
• M4: 566,078 km (0.056 R)
• M5: 698,622 km (0.055 R)
• M6: 1,039,705 km (0.07 R)
• M7: 1,408,614 km (0.09 R)
• M8: 1,859,202 km (0.082 R)
• M9: 2,275,832 km (0.1 R)
• M10: 2,751,853 km (0.103 R)
• M11: 3,423,248 km (0.108 R)
• M12: 3,669,486 km (0.089 R)
• M13: 4,479,409 km (0.108 R)
• M14: 5,438,481 km (0.103 R)
• M15: 6,485,516 km (0.079 R)
• M16: 6,777,532 km (0.092 R)
• M17: 7,706,086 km (0.08 R)
• M18: 10,879,356 km (0.113 R)
• M19: 13,847,826 km (0.037 R)
• M20: 14,683,929 km (0.1 R)
• M21: 16,842,626 km (0.099 R)
• M22: 23,289,696 km (0.08 R)
• M23: 24,170,977 km (0.088 R)
• M24: 25,482,950 km (0.038 R)
• M25: 29,588,514 km (0.104 R)
• M26: 31,088,382 km (0.08 R)
• M27: 36,409,728 km (0.108 R)
• M28: 46,011,817 km (0.082 R)
• M29: 46,777,758 km (0.079 R)
• M30: 51,553,521 km (0.115 R)
• M31: 57,523,822 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit