🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.24 AU - 1.62 AU

Year: 641 Days

Day: 26.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,447,621 km

• M1: 737,817 km (0.119 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.6

Radius: 11

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.19 AU - 8.13 AU

Year: 7945 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,447,621 km

• M1: 140,323 km (0.054 R)
• M2: 501,302 km (0.102 R)
• M3: 941,419 km (0.116 R)
• M4: 1,783,506 km (0.093 R)
• M5: 2,321,161 km (0.051 R)
• M6: 6,044,502 km (0.099 R)
• M7: 6,975,749 km (0.101 R)
• M8: 7,426,487 km (0.049 R)
• M9: 8,566,423 km (0.12 R)
• M10: 9,235,574 km (0.098 R)
• M11: 9,899,190 km (0.101 R)
• M12: 13,261,552 km (0.073 R)
• M13: 14,005,203 km (0.107 R)
• M14: 15,092,780 km (0.111 R)
• M15: 23,538,776 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 10.8

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.97 AU - 9.91 AU

Year: 10017 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,447,621 km

• M1: 134,339 km (0.092 R)
• M2: 512,971 km (0.081 R)
• M3: 997,668 km (0.065 R)
• M4: 1,486,704 km (0.101 R)
• M5: 2,260,274 km (0.108 R)
• M6: 2,633,371 km (0.108 R)
• M7: 3,211,567 km (0.113 R)
• M8: 6,144,433 km (0.063 R)
• M9: 6,485,217 km (0.116 R)
• M10: 8,851,407 km (0.064 R)
• M11: 10,681,288 km (0.117 R)
• M12: 12,689,789 km (0.109 R)
• M13: 14,074,317 km (0.115 R)
• M14: 22,448,357 km (0.084 R)
• M15: 27,821,464 km (0.108 R)
• M16: 28,863,563 km (0.089 R)
• M17: 32,831,197 km (0.109 R)
• M18: 33,877,036 km (0.096 R)
• M19: 36,527,162 km (0.083 R)
• M20: 38,411,348 km (0.078 R)
• M21: 40,624,050 km (0.053 R)
• M22: 45,875,085 km (0.1 R)
• M23: 48,662,841 km (0.08 R)
• M24: 50,634,092 km (0.072 R)
• M25: 52,815,827 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 13.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.76 AU - 13.02 AU

Year: 13467 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,447,621 km

• M1: 177,273 km (0.058 R)
• M2: 664,813 km (0.08 R)
• M3: 1,137,841 km (0.036 R)
• M4: 1,947,465 km (0.093 R)
• M5: 3,884,309 km (0.106 R)
• M6: 4,516,958 km (0.068 R)
• M7: 5,147,812 km (0.061 R)
• M8: 5,612,912 km (0.088 R)
• M9: 6,964,379 km (0.098 R)
• M10: 7,580,274 km (0.089 R)
• M11: 8,328,413 km (0.076 R)
• M12: 9,074,008 km (0.097 R)
• M13: 10,359,204 km (0.082 R)
• M14: 10,871,277 km (0.117 R)
• M15: 11,340,715 km (0.102 R)
• M16: 12,701,906 km (0.09 R)
• M17: 15,599,019 km (0.071 R)
• M18: 17,122,972 km (0.045 R)
• M19: 19,164,834 km (0.038 R)
• M20: 21,273,416 km (0.054 R)
• M21: 21,823,936 km (0.112 R)
• M22: 26,576,062 km (0.101 R)
• M23: 31,030,039 km (0.116 R)
• M24: 33,928,797 km (0.093 R)
• M25: 39,153,802 km (0.099 R)
• M26: 40,259,629 km (0.117 R)
• M27: 41,957,116 km (0.099 R)
• M28: 47,960,928 km (0.111 R)
• M29: 49,868,001 km (0.081 R)
• M30: 61,639,858 km (0.115 R)
• M31: 62,759,748 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 13.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.23 AU - 11.55 AU

Year: 13467 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 76.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,447,621 km

• M1: 169,345 km (0.104 R)
• M2: 1,444,966 km (0.066 R)
• M3: 1,868,777 km (0.106 R)
• M4: 3,293,098 km (0.115 R)
• M5: 4,043,930 km (0.06 R)
• M6: 4,635,589 km (0.12 R)
• M7: 5,093,060 km (0.059 R)
• M8: 5,580,749 km (0.055 R)
• M9: 6,612,974 km (0.102 R)
• M10: 7,075,830 km (0.045 R)
• M11: 9,823,045 km (0.077 R)
• M12: 11,002,923 km (0.105 R)
• M13: 12,564,276 km (0.12 R)
• M14: 13,891,209 km (0.105 R)
• M15: 17,036,505 km (0.117 R)
• M16: 18,508,847 km (0.038 R)
• M17: 19,667,632 km (0.088 R)
• M18: 21,621,530 km (0.096 R)
• M19: 22,906,576 km (0.116 R)
• M20: 26,582,195 km (0.113 R)
• M21: 30,633,904 km (0.11 R)
• M22: 41,610,498 km (0.111 R)
• M23: 45,367,649 km (0.112 R)
• M24: 46,621,728 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 14.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.21 AU - 12.57 AU

Year: 15364 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,447,621 km

• M1: 181,612 km (0.085 R)
• M2: 1,361,041 km (0.117 R)
• M3: 1,848,730 km (0.085 R)
• M4: 2,559,620 km (0.028 R)
• M5: 4,002,192 km (0.119 R)
• M6: 4,805,532 km (0.117 R)
• M7: 5,349,620 km (0.118 R)
• M8: 9,617,348 km (0.089 R)
• M9: 11,505,722 km (0.12 R)
• M10: 13,076,350 km (0.094 R)
• M11: 13,574,361 km (0.094 R)
• M12: 14,964,873 km (0.05 R)
• M13: 15,694,761 km (0.114 R)
• M14: 16,320,978 km (0.103 R)
• M15: 19,850,740 km (0.073 R)
• M16: 20,509,718 km (0.083 R)
• M17: 23,211,606 km (0.084 R)
• M18: 25,882,376 km (0.095 R)
• M19: 28,198,600 km (0.111 R)
• M20: 30,167,907 km (0.104 R)
• M21: 31,235,287 km (0.056 R)
• M22: 32,731,117 km (0.076 R)
• M23: 35,117,053 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.7

Radius: 5.3

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.09 AU - 14.07 AU

Year: 17727 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,447,621 km

• M1: 66,272 km (0.066 R)
• M2: 287,976 km (0.072 R)
• M3: 805,136 km (0.074 R)
• M4: 1,186,760 km (0.116 R)
• M5: 3,120,312 km (0.114 R)
• M6: 3,864,263 km (0.098 R)
• M7: 4,650,100 km (0.117 R)
• M8: 5,043,842 km (0.062 R)
• M9: 5,267,790 km (0.093 R)
• M10: 7,448,478 km (0.097 R)
• M11: 8,189,586 km (0.099 R)
• M12: 8,551,613 km (0.056 R)
• M13: 8,870,555 km (0.089 R)
• M14: 10,524,509 km (0.099 R)
• M15: 11,265,468 km (0.055 R)
• M16: 13,481,611 km (0.093 R)
• M17: 14,429,014 km (0.071 R)
• M18: 14,880,949 km (0.116 R)
• M19: 15,655,118 km (0.109 R)
• M20: 17,879,040 km (0.106 R)
• M21: 18,488,202 km (0.082 R)
• M22: 22,941,731 km (0.101 R)
• M23: 24,821,129 km (0.038 R)
• M24: 25,908,257 km (0.12 R)
• M25: 27,368,631 km (0.077 R)
• M26: 28,528,613 km (0.08 R)
• M27: 41,378,472 km (0.106 R)
• M28: 45,584,566 km (0.055 R)
• M29: 46,883,524 km (0.077 R)
• M30: 47,212,041 km (0.057 R)
• M31: 50,754,967 km (0.078 R)
• M32: 55,565,287 km (0.113 R)
• M33: 59,126,614 km (0.066 R)
• M34: 60,670,613 km (0.084 R)
• M35: 66,492,962 km (0.059 R)
• M36: 69,219,683 km (0.099 R)
• M37: 70,718,205 km (0.104 R)
• M38: 72,896,499 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 19,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit