🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 11.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.91 AU - 1.03 AU

Year: 617 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,236,323 km

• M1: 151,393 km (0.113 R)
• M2: 840,441 km (0.028 R)
• M3: 1,295,218 km (0.054 R)
• M4: 3,213,512 km (0.071 R)
• M5: 3,773,606 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 10.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.98 AU - 1.16 AU

Year: 715 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,236,323 km

• M1: 129,402 km (0.103 R)
• M2: 509,830 km (0.105 R)
• M3: 980,016 km (0.111 R)
• M4: 1,611,169 km (0.059 R)
• M5: 1,965,417 km (0.086 R)
• M6: 2,354,820 km (0.115 R)
• M7: 3,457,805 km (0.106 R)
• M8: 4,352,400 km (0.115 R)
• M9: 4,904,417 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 13.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.25 AU - 1.87 AU

Year: 1258 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,236,323 km

• M1: 165,156 km (0.04 R)
• M2: 650,152 km (0.1 R)
• M3: 1,700,180 km (0.11 R)
• M4: 2,219,135 km (0.1 R)
• M5: 2,665,385 km (0.094 R)
• M6: 3,171,924 km (0.051 R)
• M7: 4,187,095 km (0.115 R)
• M8: 4,684,059 km (0.083 R)
• M9: 5,777,470 km (0.109 R)
• M10: 6,589,337 km (0.112 R)
• M11: 7,194,910 km (0.105 R)
• M12: 8,235,961 km (0.105 R)
• M13: 8,674,283 km (0.107 R)
• M14: 9,347,473 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.3

Radius: 13.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.58 AU - 1.58 AU

Year: 1282 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,236,323 km

• M1: 170,392 km (0.097 R)
• M2: 619,784 km (0.11 R)
• M3: 1,194,240 km (0.092 R)
• M4: 2,156,005 km (0.114 R)
• M5: 2,588,791 km (0.118 R)
• M6: 3,051,348 km (0.087 R)
• M7: 3,683,100 km (0.074 R)
• M8: 5,933,351 km (0.114 R)
• M9: 6,897,359 km (0.119 R)
• M10: 7,524,324 km (0.061 R)
• M11: 8,448,390 km (0.112 R)
• M12: 9,384,125 km (0.049 R)
• M13: 10,122,091 km (0.065 R)
• M14: 10,590,033 km (0.063 R)
• M15: 11,142,648 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.5

Radius: 14.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.99 AU - 2.59 AU

Year: 2238 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,236,323 km

• M1: 184,305 km (0.12 R)
• M2: 918,681 km (0.099 R)
• M3: 1,444,966 km (0.104 R)
• M4: 2,001,919 km (0.089 R)
• M5: 2,689,321 km (0.119 R)
• M6: 3,163,247 km (0.101 R)
• M7: 3,826,564 km (0.091 R)
• M8: 5,521,209 km (0.113 R)
• M9: 6,083,697 km (0.06 R)
• M10: 6,784,263 km (0.113 R)
• M11: 7,457,603 km (0.109 R)
• M12: 8,061,829 km (0.107 R)
• M13: 9,910,410 km (0.093 R)
• M14: 12,439,512 km (0.087 R)
• M15: 13,291,621 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 11.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.63 AU - 3.87 AU

Year: 3783 Days

Day: 8.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,236,323 km

• M1: 142,118 km (0.067 R)
• M2: 517,459 km (0.052 R)
• M3: 910,153 km (0.1 R)
• M4: 1,304,045 km (0.11 R)
• M5: 1,864,139 km (0.05 R)
• M6: 2,362,749 km (0.074 R)
• M7: 2,810,944 km (0.094 R)
• M8: 3,334,985 km (0.107 R)
• M9: 3,838,382 km (0.061 R)
• M10: 4,415,232 km (0.106 R)
• M11: 6,289,244 km (0.064 R)
• M12: 7,998,400 km (0.119 R)
• M13: 10,326,741 km (0.029 R)
• M14: 10,832,980 km (0.064 R)
• M15: 12,929,295 km (0.059 R)
• M16: 14,434,100 km (0.098 R)
• M17: 22,531,982 km (0.103 R)
• M18: 23,892,276 km (0.071 R)
• M19: 24,332,991 km (0.107 R)
• M20: 24,928,989 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.2

Radius: 14.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.91 AU - 6.23 AU

Year: 7371 Days

Day: 14.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,236,323 km

• M1: 178,021 km (0.061 R)
• M2: 1,244,205 km (0.116 R)
• M3: 2,146,729 km (0.08 R)
• M4: 3,293,248 km (0.102 R)
• M5: 4,068,763 km (0.107 R)
• M6: 4,670,595 km (0.063 R)
• M7: 5,237,870 km (0.092 R)
• M8: 5,884,432 km (0.054 R)
• M9: 6,368,381 km (0.081 R)
• M10: 7,982,842 km (0.072 R)
• M11: 9,665,967 km (0.076 R)
• M12: 11,575,135 km (0.119 R)
• M13: 12,789,272 km (0.076 R)
• M14: 15,341,112 km (0.039 R)
• M15: 18,434,048 km (0.111 R)
• M16: 19,024,511 km (0.049 R)
• M17: 20,088,152 km (0.083 R)
• M18: 22,168,310 km (0.097 R)
• M19: 23,005,460 km (0.117 R)
• M20: 24,212,715 km (0.108 R)
• M21: 27,991,557 km (0.117 R)
• M22: 39,795,128 km (0.045 R)
• M23: 41,156,768 km (0.094 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.3

Radius: 3.3

Gravity: 80.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.57 AU - 6.85 AU

Year: 11223 Days

Day: 16.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,236,323 km

• M1: 41,139 km (0.106 R)
• M2: 262,694 km (0.09 R)
• M3: 402,717 km (0.108 R)
• M4: 554,111 km (0.118 R)
• M5: 1,248,394 km (0.113 R)
• M6: 1,483,712 km (0.082 R)
• M7: 1,865,186 km (0.084 R)
• M8: 1,988,006 km (0.104 R)
• M9: 2,328,640 km (0.103 R)
• M10: 2,818,873 km (0.082 R)
• M11: 3,124,651 km (0.113 R)
• M12: 3,637,472 km (0.054 R)
• M13: 5,299,654 km (0.053 R)
• M14: 5,439,827 km (0.101 R)
• M15: 5,912,706 km (0.114 R)
• M16: 7,851,794 km (0.106 R)
• M17: 8,080,080 km (0.067 R)
• M18: 8,791,867 km (0.114 R)
• M19: 9,038,105 km (0.106 R)
• M20: 10,284,554 km (0.114 R)
• M21: 11,349,242 km (0.072 R)
• M22: 12,118,624 km (0.088 R)
• M23: 12,671,239 km (0.102 R)
• M24: 13,369,263 km (0.118 R)
• M25: 15,473,656 km (0.069 R)
• M26: 16,942,557 km (0.07 R)
• M27: 17,710,593 km (0.096 R)
• M28: 18,501,666 km (0.043 R)
• M29: 20,324,367 km (0.07 R)
• M30: 22,445,365 km (0.098 R)
• M31: 23,465,024 km (0.072 R)
• M32: 26,402,079 km (0.115 R)
• M33: 29,795,109 km (0.081 R)
• M34: 35,287,894 km (0.082 R)
• M35: 39,390,466 km (0.103 R)
• M36: 43,231,391 km (0.077 R)
• M37: 46,567,124 km (0.074 R)
• M38: 49,140,208 km (0.046 R)
• M39: 50,383,067 km (0.08 R)
• M40: 53,745,279 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit