🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 28.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,649,272 km

• M1: 29,920 km (0.115 R)
• M2: 320,289 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 14.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 14.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.63 AU - 0.75 AU

Year: 376 Days

Day: 14.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,649,272 km

• M1: 180,265 km (0.107 R)
• M2: 666,907 km (0.109 R)
• M3: 1,155,045 km (0.119 R)
• M4: 1,609,374 km (0.044 R)
• M5: 2,072,080 km (0.112 R)
• M6: 2,663,291 km (0.071 R)
• M7: 3,355,181 km (0.079 R)
• M8: 3,843,768 km (0.098 R)
• M9: 5,147,513 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 8.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.89 AU - 1.29 AU

Year: 747 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,649,272 km

• M1: 105,766 km (0.046 R)
• M2: 398,678 km (0.117 R)
• M3: 691,591 km (0.049 R)
• M4: 1,115,851 km (0.112 R)
• M5: 1,674,150 km (0.083 R)
• M6: 1,948,961 km (0.112 R)
• M7: 2,536,133 km (0.112 R)
• M8: 2,889,333 km (0.073 R)
• M9: 3,275,146 km (0.081 R)
• M10: 3,569,555 km (0.064 R)
• M11: 4,274,161 km (0.112 R)
• M12: 5,281,403 km (0.119 R)
• M13: 6,605,494 km (0.087 R)
• M14: 7,503,530 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.8

Radius: 10.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.63 AU - 4.33 AU

Year: 4259 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,649,272 km

• M1: 135,685 km (0.11 R)
• M2: 466,745 km (0.086 R)
• M3: 871,408 km (0.105 R)
• M4: 1,286,542 km (0.066 R)
• M5: 1,710,502 km (0.093 R)
• M6: 2,099,307 km (0.117 R)
• M7: 2,968,471 km (0.099 R)
• M8: 4,218,810 km (0.047 R)
• M9: 4,640,376 km (0.108 R)
• M10: 5,115,948 km (0.1 R)
• M11: 5,568,781 km (0.053 R)
• M12: 5,904,329 km (0.104 R)
• M13: 6,403,088 km (0.1 R)
• M14: 6,897,958 km (0.106 R)
• M15: 7,929,585 km (0.077 R)
• M16: 9,448,153 km (0.092 R)
• M17: 9,846,233 km (0.106 R)
• M18: 11,064,408 km (0.044 R)
• M19: 12,427,694 km (0.073 R)
• M20: 13,100,734 km (0.111 R)
• M21: 13,646,617 km (0.091 R)
• M22: 14,207,459 km (0.094 R)
• M23: 15,982,887 km (0.097 R)
• M24: 19,010,748 km (0.107 R)
• M25: 21,297,501 km (0.096 R)
• M26: 22,612,765 km (0.092 R)
• M27: 23,398,603 km (0.073 R)
• M28: 24,573,844 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.3

Radius: 4.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.34 AU - 7.44 AU

Year: 11864 Days

Day: 20 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,649,272 km

• M1: 52,210 km (0.098 R)
• M2: 228,885 km (0.094 R)
• M3: 440,865 km (0.041 R)
• M4: 955,182 km (0.096 R)
• M5: 1,267,244 km (0.053 R)
• M6: 1,565,691 km (0.092 R)
• M7: 1,837,062 km (0.09 R)
• M8: 2,473,152 km (0.044 R)
• M9: 3,266,021 km (0.068 R)
• M10: 4,041,686 km (0.101 R)
• M11: 5,306,087 km (0.077 R)
• M12: 6,173,156 km (0.114 R)
• M13: 10,732,750 km (0.115 R)
• M14: 12,628,155 km (0.087 R)
• M15: 15,147,682 km (0.111 R)
• M16: 17,586,127 km (0.102 R)
• M17: 18,116,751 km (0.116 R)
• M18: 19,701,740 km (0.099 R)
• M19: 27,761,625 km (0.088 R)
• M20: 28,299,579 km (0.031 R)
• M21: 29,303,979 km (0.047 R)

Asteroid Belt

Center: 8.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 6.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.82 AU - 11.86 AU

Year: 20249 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,649,272 km

• M1: 79,586 km (0.103 R)
• M2: 316,549 km (0.088 R)
• M3: 715,377 km (0.097 R)
• M4: 946,207 km (0.099 R)
• M5: 1,362,238 km (0.073 R)
• M6: 2,234,244 km (0.092 R)
• M7: 2,695,903 km (0.072 R)
• M8: 2,971,463 km (0.117 R)
• M9: 3,312,695 km (0.119 R)
• M10: 3,992,767 km (0.106 R)
• M11: 8,170,587 km (0.103 R)
• M12: 11,394,720 km (0.079 R)
• M13: 11,668,784 km (0.077 R)
• M14: 14,338,358 km (0.089 R)
• M15: 18,196,038 km (0.085 R)
• M16: 25,850,662 km (0.077 R)
• M17: 26,611,367 km (0.103 R)
• M18: 29,907,606 km (0.05 R)
• M19: 40,768,561 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit