🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 14.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 335 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 44,855,347 km

• M1: 184,005 km (0.052 R)
• M2: 670,946 km (0.114 R)
• M3: 1,505,703 km (0.047 R)
• M4: 2,994,351 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 15

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.63 AU - 0.71 AU

Year: 385 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,855,347 km

• M1: 186,549 km (0.052 R)
• M2: 827,127 km (0.077 R)
• M3: 1,353,113 km (0.057 R)
• M4: 1,868,926 km (0.106 R)
• M5: 2,465,074 km (0.109 R)
• M6: 3,052,694 km (0.112 R)
• M7: 3,913,181 km (0.036 R)
• M8: 4,501,250 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 10.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.61 AU - 0.93 AU

Year: 475 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,855,347 km

• M1: 126,859 km (0.091 R)
• M2: 484,548 km (0.102 R)
• M3: 964,308 km (0.084 R)
• M4: 1,647,821 km (0.06 R)
• M5: 2,563,360 km (0.068 R)
• M6: 3,102,660 km (0.085 R)
• M7: 3,472,915 km (0.117 R)
• M8: 3,824,021 km (0.098 R)
• M9: 4,342,377 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 12.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.86 AU - 1.04 AU

Year: 651 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,855,347 km

• M1: 157,975 km (0.116 R)
• M2: 590,612 km (0.091 R)
• M3: 1,004,400 km (0.072 R)
• M4: 1,483,263 km (0.072 R)
• M5: 1,911,711 km (0.097 R)
• M6: 2,653,567 km (0.049 R)
• M7: 3,371,188 km (0.081 R)
• M8: 4,365,565 km (0.11 R)
• M9: 4,791,919 km (0.102 R)
• M10: 5,194,038 km (0.088 R)
• M11: 6,047,943 km (0.115 R)
• M12: 6,458,738 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.7

Radius: 5.5

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.71 AU - 7.51 AU

Year: 10616 Days

Day: 16.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,855,347 km

• M1: 68,366 km (0.108 R)
• M2: 2,394,763 km (0.11 R)
• M3: 3,257,045 km (0.095 R)
• M4: 5,837,459 km (0.069 R)
• M5: 6,909,926 km (0.116 R)
• M6: 7,452,816 km (0.069 R)
• M7: 7,775,649 km (0.05 R)
• M8: 11,695,562 km (0.111 R)
• M9: 14,351,672 km (0.071 R)
• M10: 21,539,401 km (0.08 R)
• M11: 23,888,835 km (0.062 R)
• M12: 27,343,200 km (0.108 R)
• M13: 27,533,638 km (0.086 R)
• M14: 29,089,755 km (0.067 R)
• M15: 35,674,155 km (0.082 R)
• M16: 39,918,995 km (0.089 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.9

Radius: 6.3

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.1 AU - 7.94 AU

Year: 14496 Days

Day: 18.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,855,347 km

• M1: 80,633 km (0.05 R)
• M2: 281,094 km (0.086 R)
• M3: 955,631 km (0.119 R)
• M4: 1,269,488 km (0.112 R)
• M5: 2,085,095 km (0.105 R)
• M6: 2,901,600 km (0.089 R)
• M7: 3,562,972 km (0.111 R)
• M8: 3,944,447 km (0.087 R)
• M9: 4,685,555 km (0.117 R)
• M10: 7,278,984 km (0.116 R)
• M11: 7,652,978 km (0.03 R)
• M12: 10,758,480 km (0.025 R)
• M13: 14,687,669 km (0.108 R)
• M14: 15,436,705 km (0.094 R)
• M15: 18,602,495 km (0.066 R)
• M16: 22,078,851 km (0.047 R)
• M17: 23,562,712 km (0.043 R)
• M18: 25,217,414 km (0.103 R)
• M19: 28,871,940 km (0.115 R)
• M20: 30,885,677 km (0.077 R)
• M21: 33,756,460 km (0.072 R)
• M22: 36,393,272 km (0.097 R)
• M23: 52,861,156 km (0.088 R)
• M24: 59,918,136 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.8

Radius: 5.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.85 AU - 10.91 AU

Year: 21829 Days

Day: 22.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,855,347 km

• M1: 63,579 km (0.07 R)
• M2: 261,048 km (0.074 R)
• M3: 527,482 km (0.07 R)
• M4: 797,506 km (0.113 R)
• M5: 1,078,601 km (0.104 R)
• M6: 2,188,318 km (0.077 R)
• M7: 3,150,531 km (0.111 R)
• M8: 3,429,531 km (0.084 R)
• M9: 8,534,409 km (0.106 R)
• M10: 10,584,349 km (0.097 R)
• M11: 12,940,964 km (0.107 R)
• M12: 15,361,308 km (0.116 R)
• M13: 16,991,775 km (0.104 R)
• M14: 17,416,782 km (0.119 R)
• M15: 20,274,401 km (0.058 R)
• M16: 26,897,248 km (0.079 R)
• M17: 28,059,624 km (0.106 R)
• M18: 29,356,039 km (0.082 R)
• M19: 32,175,510 km (0.093 R)
• M20: 33,044,374 km (0.055 R)
• M21: 34,715,383 km (0.107 R)
• M22: 34,942,323 km (0.108 R)
• M23: 36,208,519 km (0.093 R)
• M24: 39,322,100 km (0.117 R)
• M25: 43,262,059 km (0.095 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: 183 - 14,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit