🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 25.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,876,672 km

• M1: 18,999 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 14

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.28 AU - 1.34 AU

Year: 968 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,876,672 km

• M1: 178,769 km (0.065 R)
• M2: 616,792 km (0.104 R)
• M3: 1,107,174 km (0.106 R)
• M4: 1,591,572 km (0.117 R)
• M5: 2,091,528 km (0.102 R)
• M6: 2,627,986 km (0.106 R)
• M7: 3,190,474 km (0.092 R)
• M8: 5,549,931 km (0.089 R)
• M9: 6,147,425 km (0.108 R)
• M10: 7,010,904 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 11.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.21 AU - 3.67 AU

Year: 3255 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,876,672 km

• M1: 140,472 km (0.057 R)
• M2: 543,339 km (0.058 R)
• M3: 897,886 km (0.114 R)
• M4: 1,425,219 km (0.089 R)
• M5: 1,827,188 km (0.11 R)
• M6: 2,292,587 km (0.083 R)
• M7: 3,180,301 km (0.062 R)
• M8: 5,318,653 km (0.08 R)
• M9: 5,845,537 km (0.118 R)
• M10: 6,276,528 km (0.103 R)
• M11: 7,004,472 km (0.1 R)
• M12: 7,579,376 km (0.112 R)
• M13: 9,426,311 km (0.101 R)
• M14: 10,976,893 km (0.112 R)
• M15: 13,243,002 km (0.066 R)
• M16: 13,988,747 km (0.112 R)
• M17: 15,999,791 km (0.091 R)
• M18: 16,997,908 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.3

Radius: 8.2

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.77 AU - 3.17 AU

Year: 3305 Days

Day: 10.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,876,672 km

• M1: 102,026 km (0.099 R)
• M2: 382,821 km (0.118 R)
• M3: 732,880 km (0.105 R)
• M4: 1,964,220 km (0.105 R)
• M5: 4,348,810 km (0.113 R)
• M6: 5,052,668 km (0.034 R)
• M7: 5,622,486 km (0.106 R)
• M8: 5,936,343 km (0.085 R)
• M9: 6,261,868 km (0.111 R)
• M10: 6,599,360 km (0.1 R)
• M11: 7,310,848 km (0.074 R)
• M12: 10,206,764 km (0.035 R)
• M13: 10,874,120 km (0.116 R)
• M14: 11,445,284 km (0.091 R)
• M15: 13,463,360 km (0.101 R)
• M16: 15,810,550 km (0.038 R)
• M17: 18,303,599 km (0.12 R)
• M18: 19,111,726 km (0.075 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350

Radius: 7

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.13 AU - 6.73 AU

Year: 10528 Days

Day: 22.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,876,672 km

• M1: 87,066 km (0.085 R)
• M2: 337,642 km (0.086 R)
• M3: 613,800 km (0.059 R)
• M4: 1,092,663 km (0.12 R)
• M5: 1,574,667 km (0.105 R)
• M6: 1,842,447 km (0.092 R)
• M7: 2,275,533 km (0.116 R)
• M8: 2,894,868 km (0.058 R)
• M9: 3,938,613 km (0.08 R)
• M10: 5,274,522 km (0.119 R)
• M11: 6,815,081 km (0.119 R)
• M12: 7,968,331 km (0.106 R)
• M13: 13,485,650 km (0.113 R)
• M14: 14,733,445 km (0.116 R)
• M15: 14,979,684 km (0.054 R)
• M16: 15,417,108 km (0.058 R)
• M17: 15,798,732 km (0.098 R)
• M18: 18,434,796 km (0.111 R)
• M19: 22,305,940 km (0.096 R)
• M20: 25,696,875 km (0.042 R)
• M21: 30,598,748 km (0.108 R)
• M22: 32,952,821 km (0.091 R)
• M23: 33,692,432 km (0.025 R)
• M24: 34,335,254 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 4.6

Gravity: 45.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.9 AU - 10.94 AU

Year: 17201 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,876,672 km

• M1: 57,296 km (0.105 R)
• M2: 281,842 km (0.119 R)
• M3: 441,314 km (0.116 R)
• M4: 592,408 km (0.092 R)
• M5: 1,519,466 km (0.111 R)
• M6: 1,911,412 km (0.054 R)
• M7: 2,131,321 km (0.112 R)
• M8: 2,323,704 km (0.092 R)
• M9: 3,023,523 km (0.101 R)
• M10: 3,494,008 km (0.102 R)
• M11: 4,440,962 km (0.055 R)
• M12: 4,827,673 km (0.077 R)
• M13: 6,872,377 km (0.108 R)
• M14: 7,681,701 km (0.12 R)
• M15: 9,659,684 km (0.107 R)
• M16: 10,307,443 km (0.04 R)
• M17: 12,288,418 km (0.063 R)
• M18: 18,454,094 km (0.12 R)
• M19: 19,819,773 km (0.116 R)
• M20: 20,479,500 km (0.106 R)
• M21: 21,251,275 km (0.064 R)
• M22: 26,293,471 km (0.087 R)
• M23: 27,901,798 km (0.073 R)
• M24: 28,849,501 km (0.036 R)
• M25: 29,089,755 km (0.11 R)
• M26: 31,186,369 km (0.071 R)
• M27: 32,465,431 km (0.056 R)
• M28: 38,365,272 km (0.096 R)
• M29: 39,241,466 km (0.099 R)
• M30: 40,731,162 km (0.08 R)
• M31: 45,751,218 km (0.092 R)
• M32: 47,067,679 km (0.057 R)
• M33: 47,567,785 km (0.053 R)
• M34: 47,903,183 km (0.108 R)
• M35: 49,775,849 km (0.1 R)
• M36: 60,070,875 km (0.115 R)
• M37: 60,462,672 km (0.119 R)
• M38: 63,658,831 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit