🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.06 AU - 1.28 AU

Year: 565 Days

Day: 35.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,604,893 km

• M1: 685,757 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.61 AU - 2.67 AU

Year: 1397 Days

Day: 15.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,604,893 km

• M1: 1,189,004 km (0.063 R)
• M2: 1,560,007 km (0.114 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 13.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.85 AU - 3.73 AU

Year: 2663 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,604,893 km

• M1: 166,652 km (0.025 R)
• M2: 642,373 km (0.104 R)
• M3: 1,053,319 km (0.1 R)
• M4: 1,484,310 km (0.117 R)
• M5: 2,010,745 km (0.079 R)
• M6: 2,468,365 km (0.074 R)
• M7: 3,849,303 km (0.105 R)
• M8: 4,323,229 km (0.119 R)
• M9: 6,011,590 km (0.078 R)
• M10: 6,797,877 km (0.078 R)
• M11: 7,747,075 km (0.077 R)
• M12: 8,371,347 km (0.094 R)
• M13: 9,135,942 km (0.048 R)
• M14: 10,175,946 km (0.109 R)
• M15: 12,183,849 km (0.084 R)
• M16: 13,074,854 km (0.113 R)
• M17: 14,787,899 km (0.083 R)
• M18: 15,289,202 km (0.106 R)
• M19: 18,081,745 km (0.1 R)
• M20: 20,449,431 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 9.3

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.34 AU - 4.64 AU

Year: 3556 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,604,893 km

• M1: 118,182 km (0.096 R)
• M2: 546,780 km (0.059 R)
• M3: 1,263,055 km (0.074 R)
• M4: 1,665,623 km (0.065 R)
• M5: 2,152,564 km (0.107 R)
• M6: 2,543,463 km (0.109 R)
• M7: 2,896,664 km (0.08 R)
• M8: 3,823,273 km (0.108 R)
• M9: 4,266,980 km (0.077 R)
• M10: 4,558,546 km (0.056 R)
• M11: 5,410,805 km (0.094 R)
• M12: 6,365,539 km (0.096 R)
• M13: 7,852,542 km (0.103 R)
• M14: 11,412,373 km (0.106 R)
• M15: 12,743,644 km (0.072 R)
• M16: 13,590,368 km (0.09 R)
• M17: 14,524,457 km (0.069 R)
• M18: 15,343,805 km (0.079 R)
• M19: 18,278,317 km (0.118 R)
• M20: 20,919,018 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.2

Radius: 13.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.65 AU - 7.35 AU

Year: 6558 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,604,893 km

• M1: 170,542 km (0.068 R)
• M2: 608,714 km (0.079 R)
• M3: 1,939,088 km (0.043 R)
• M4: 5,758,321 km (0.091 R)
• M5: 6,824,356 km (0.067 R)
• M6: 8,162,957 km (0.072 R)
• M7: 9,588,476 km (0.105 R)
• M8: 10,425,176 km (0.112 R)
• M9: 12,292,457 km (0.091 R)
• M10: 14,860,155 km (0.092 R)
• M11: 16,917,724 km (0.12 R)
• M12: 17,828,775 km (0.113 R)
• M13: 18,327,983 km (0.099 R)
• M14: 21,311,862 km (0.076 R)
• M15: 27,474,696 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668

Radius: 3.8

Gravity: 46.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.3 AU - 17.18 AU

Year: 26548 Days

Day: 18.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,604,893 km

• M1: 51,910 km (0.053 R)
• M2: 185,801 km (0.11 R)
• M3: 406,607 km (0.107 R)
• M4: 543,788 km (0.065 R)
• M5: 2,178,145 km (0.092 R)
• M6: 3,722,893 km (0.108 R)
• M7: 7,859,423 km (0.117 R)
• M8: 8,182,704 km (0.086 R)
• M9: 10,503,267 km (0.112 R)
• M10: 11,988,474 km (0.1 R)
• M11: 13,684,914 km (0.038 R)
• M12: 14,955,299 km (0.057 R)
• M13: 17,273,617 km (0.062 R)
• M14: 23,590,986 km (0.085 R)
• M15: 24,375,776 km (0.073 R)
• M16: 25,293,709 km (0.11 R)
• M17: 25,997,118 km (0.066 R)
• M18: 28,814,495 km (0.066 R)
• M19: 31,828,742 km (0.105 R)
• M20: 33,622,121 km (0.052 R)
• M21: 33,762,743 km (0.058 R)
• M22: 36,067,448 km (0.108 R)
• M23: 43,941,233 km (0.108 R)
• M24: 45,642,460 km (0.1 R)
• M25: 51,566,984 km (0.111 R)
• M26: 55,004,743 km (0.081 R)
• M27: 74,980,697 km (0.059 R)
• M28: 77,650,869 km (0.12 R)
• M29: 83,953,727 km (0.117 R)
• M30: 87,628,000 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.5

Radius: 3

Gravity: 32.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.43 AU - 15.81 AU

Year: 27547 Days

Day: 24.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,604,893 km

• M1: 39,793 km (0.068 R)
• M2: 139,126 km (0.117 R)
• M3: 448,794 km (0.086 R)
• M4: 627,563 km (0.087 R)
• M5: 738,565 km (0.088 R)
• M6: 1,012,778 km (0.06 R)
• M7: 1,441,824 km (0.075 R)
• M8: 3,699,406 km (0.087 R)
• M9: 4,127,405 km (0.045 R)
• M10: 4,288,073 km (0.066 R)
• M11: 4,419,420 km (0.081 R)
• M12: 4,972,484 km (0.068 R)
• M13: 5,117,594 km (0.077 R)
• M14: 7,890,390 km (0.099 R)
• M15: 14,678,244 km (0.025 R)
• M16: 22,818,612 km (0.034 R)
• M17: 34,962,219 km (0.104 R)
• M18: 35,494,638 km (0.1 R)
• M19: 38,803,892 km (0.11 R)
• M20: 46,506,238 km (0.119 R)
• M21: 46,827,425 km (0.097 R)
• M22: 54,096,385 km (0.058 R)
• M23: 65,242,474 km (0.052 R)
• M24: 65,645,042 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit