🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.3

Radius: 9.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 337 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,265,780 km

• M1: 113,246 km (0.099 R)
• M2: 465,399 km (0.075 R)
• M3: 972,536 km (0.088 R)
• M4: 1,282,951 km (0.11 R)
• M5: 1,827,637 km (0.113 R)
• M6: 2,181,287 km (0.111 R)
• M7: 2,510,701 km (0.111 R)
• M8: 3,198,851 km (0.047 R)
• M9: 3,924,401 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 13.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.67 AU - 0.73 AU

Year: 404 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,265,780 km

• M1: 194,776 km (0.025 R)
• M2: 675,883 km (0.091 R)
• M3: 1,113,906 km (0.047 R)
• M4: 1,790,687 km (0.084 R)
• M5: 2,283,611 km (0.081 R)
• M6: 3,311,199 km (0.118 R)
• M7: 3,800,983 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 8.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.63 AU - 1.03 AU

Year: 522 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 121.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,265,780 km

• M1: 114,742 km (0.072 R)
• M2: 537,954 km (0.107 R)
• M3: 838,795 km (0.037 R)
• M4: 1,244,953 km (0.054 R)
• M5: 1,765,853 km (0.041 R)
• M6: 2,451,311 km (0.097 R)
• M7: 3,220,992 km (0.109 R)
• M8: 4,167,647 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 13.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.72 AU - 1.78 AU

Year: 1598 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,265,780 km

• M1: 165,455 km (0.093 R)
• M2: 682,017 km (0.104 R)
• M3: 1,183,469 km (0.064 R)
• M4: 3,982,894 km (0.074 R)
• M5: 4,454,426 km (0.103 R)
• M6: 5,401,979 km (0.054 R)
• M7: 7,858,077 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 9.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.85 AU - 3.23 AU

Year: 3659 Days

Day: 9.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,265,780 km

• M1: 113,246 km (0.072 R)
• M2: 447,597 km (0.044 R)
• M3: 1,210,696 km (0.065 R)
• M4: 1,570,778 km (0.093 R)
• M5: 2,756,939 km (0.034 R)
• M6: 3,173,569 km (0.088 R)
• M7: 3,768,071 km (0.11 R)
• M8: 5,008,836 km (0.11 R)
• M9: 6,588,889 km (0.114 R)
• M10: 7,555,740 km (0.032 R)
• M11: 7,844,015 km (0.038 R)
• M12: 9,360,788 km (0.048 R)
• M13: 9,768,741 km (0.064 R)
• M14: 10,982,428 km (0.105 R)
• M15: 11,352,982 km (0.094 R)
• M16: 11,646,942 km (0.119 R)
• M17: 13,944,466 km (0.111 R)
• M18: 17,792,124 km (0.109 R)
• M19: 18,766,754 km (0.101 R)
• M20: 21,010,123 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 11.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.84 AU - 3.86 AU

Year: 5214 Days

Day: 9.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,265,780 km

• M1: 152,739 km (0.114 R)
• M2: 674,387 km (0.105 R)
• M3: 1,483,412 km (0.098 R)
• M4: 2,946,480 km (0.116 R)
• M5: 3,383,305 km (0.117 R)
• M6: 9,878,995 km (0.069 R)
• M7: 12,398,971 km (0.079 R)
• M8: 13,456,478 km (0.102 R)
• M9: 16,437,365 km (0.095 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 14.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.44 AU - 5.54 AU

Year: 7694 Days

Day: 14.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,265,780 km

• M1: 175,478 km (0.111 R)
• M2: 1,019,210 km (0.082 R)
• M3: 1,477,279 km (0.091 R)
• M4: 2,076,568 km (0.102 R)
• M5: 2,914,167 km (0.111 R)
• M6: 3,500,740 km (0.097 R)
• M7: 4,241,698 km (0.1 R)
• M8: 4,773,818 km (0.119 R)
• M9: 5,320,448 km (0.116 R)
• M10: 6,136,355 km (0.046 R)
• M11: 6,962,285 km (0.099 R)
• M12: 10,353,220 km (0.084 R)
• M13: 11,626,148 km (0.077 R)
• M14: 14,305,296 km (0.071 R)
• M15: 15,447,177 km (0.116 R)
• M16: 16,135,626 km (0.083 R)
• M17: 17,708,648 km (0.103 R)
• M18: 23,940,147 km (0.116 R)
• M19: 25,895,990 km (0.038 R)
• M20: 27,318,067 km (0.067 R)
• M21: 29,073,598 km (0.045 R)
• M22: 32,097,719 km (0.077 R)
• M23: 33,738,060 km (0.075 R)
• M24: 36,192,811 km (0.067 R)
• M25: 37,408,144 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.8

Radius: 7.7

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.56 AU - 10.24 AU

Year: 16805 Days

Day: 22.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,265,780 km

• M1: 95,743 km (0.092 R)
• M2: 395,088 km (0.086 R)
• M3: 1,518,119 km (0.081 R)
• M4: 2,379,653 km (0.099 R)
• M5: 6,193,950 km (0.097 R)
• M6: 6,666,231 km (0.1 R)
• M7: 8,126,605 km (0.037 R)
• M8: 9,339,993 km (0.086 R)
• M9: 10,252,391 km (0.054 R)
• M10: 10,549,343 km (0.119 R)
• M11: 11,160,450 km (0.105 R)
• M12: 14,353,168 km (0.095 R)
• M13: 15,103,401 km (0.077 R)
• M14: 22,769,544 km (0.119 R)
• M15: 25,592,007 km (0.06 R)
• M16: 56,257,925 km (0.114 R)
• M17: 60,402,534 km (0.12 R)
• M18: 61,177,451 km (0.065 R)
• M19: 65,557,676 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.1

Radius: 4.3

Gravity: 52.68 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.86 AU - 10.28 AU

Year: 18855 Days

Day: 23.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,265,780 km

• M1: 53,706 km (0.108 R)
• M2: 479,162 km (0.103 R)
• M3: 1,027,887 km (0.101 R)
• M4: 1,218,624 km (0.113 R)
• M5: 1,671,607 km (0.077 R)
• M6: 1,839,007 km (0.059 R)
• M7: 3,089,196 km (0.033 R)
• M8: 3,857,231 km (0.094 R)
• M9: 4,251,571 km (0.09 R)
• M10: 5,719,575 km (0.106 R)
• M11: 6,635,713 km (0.086 R)
• M12: 8,643,615 km (0.091 R)
• M13: 10,207,212 km (0.118 R)
• M14: 13,143,370 km (0.099 R)
• M15: 15,682,794 km (0.058 R)
• M16: 17,024,088 km (0.077 R)
• M17: 17,371,006 km (0.048 R)
• M18: 22,423,225 km (0.097 R)
• M19: 24,669,287 km (0.119 R)
• M20: 26,943,773 km (0.102 R)
• M21: 33,367,805 km (0.097 R)
• M22: 34,875,752 km (0.117 R)
• M23: 39,368,325 km (0.088 R)
• M24: 51,799,759 km (0.119 R)
• M25: 60,186,215 km (0.113 R)
• M26: 65,755,744 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit