🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.61 AU

Year: 268 Days

Day: 38.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,606,585 km

• M1: 20,645 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.9

Radius: 13.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.88 AU

Year: 452 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,606,585 km

• M1: 165,754 km (0.097 R)
• M2: 878,289 km (0.037 R)
• M3: 1,341,145 km (0.054 R)
• M4: 2,028,098 km (0.098 R)
• M5: 2,488,261 km (0.092 R)
• M6: 3,176,860 km (0.054 R)
• M7: 3,909,142 km (0.052 R)
• M8: 4,497,062 km (0.097 R)
• M9: 5,289,930 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 10.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.83 AU - 0.93 AU

Year: 542 Days

Day: 14.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,606,585 km

• M1: 130,599 km (0.098 R)
• M2: 542,891 km (0.102 R)
• M3: 934,687 km (0.068 R)
• M4: 1,264,401 km (0.118 R)
• M5: 1,808,040 km (0.119 R)
• M6: 2,844,304 km (0.071 R)
• M7: 3,570,901 km (0.033 R)
• M8: 4,049,465 km (0.109 R)
• M9: 4,554,806 km (0.057 R)
• M10: 5,002,254 km (0.097 R)
• M11: 6,543,112 km (0.073 R)
• M12: 7,051,296 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 8.9

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.94 AU - 1.2 AU

Year: 726 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,606,585 km

• M1: 116,836 km (0.08 R)
• M2: 414,087 km (0.118 R)
• M3: 696,677 km (0.105 R)
• M4: 1,054,216 km (0.057 R)
• M5: 1,410,858 km (0.1 R)
• M6: 1,967,810 km (0.117 R)
• M7: 3,268,265 km (0.085 R)
• M8: 3,588,554 km (0.076 R)
• M9: 4,100,328 km (0.099 R)
• M10: 4,677,327 km (0.106 R)
• M11: 5,121,782 km (0.114 R)
• M12: 5,478,274 km (0.077 R)
• M13: 5,911,659 km (0.112 R)
• M14: 6,824,954 km (0.089 R)
• M15: 7,350,641 km (0.104 R)
• M16: 8,252,567 km (0.114 R)
• M17: 8,982,903 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 12.3

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.9 AU - 1.34 AU

Year: 778 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,606,585 km

• M1: 153,039 km (0.116 R)
• M2: 545,583 km (0.05 R)
• M3: 959,970 km (0.085 R)
• M4: 1,579,006 km (0.045 R)
• M5: 2,283,163 km (0.111 R)
• M6: 2,932,118 km (0.119 R)
• M7: 3,375,526 km (0.07 R)
• M8: 3,970,327 km (0.091 R)
• M9: 4,366,463 km (0.065 R)
• M10: 4,806,729 km (0.092 R)
• M11: 5,465,409 km (0.04 R)
• M12: 5,998,276 km (0.07 R)
• M13: 6,522,318 km (0.108 R)
• M14: 7,099,765 km (0.116 R)
• M15: 7,735,108 km (0.077 R)
• M16: 8,154,430 km (0.098 R)
• M17: 9,283,445 km (0.053 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 11.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.71 AU - 2.01 AU

Year: 1664 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,606,585 km

• M1: 138,079 km (0.049 R)
• M2: 664,813 km (0.115 R)
• M3: 1,544,299 km (0.1 R)
• M4: 2,828,297 km (0.079 R)
• M5: 3,349,796 km (0.107 R)
• M6: 3,881,317 km (0.059 R)
• M7: 4,923,416 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 4.8

Gravity: 41.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.1 AU - 8.16 AU

Year: 13826 Days

Day: 16.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,606,585 km

• M1: 59,989 km (0.054 R)
• M2: 337,343 km (0.109 R)
• M3: 501,901 km (0.094 R)
• M4: 869,313 km (0.085 R)
• M5: 1,242,859 km (0.119 R)
• M6: 1,489,396 km (0.087 R)
• M7: 2,199,687 km (0.102 R)
• M8: 2,365,292 km (0.085 R)
• M9: 2,516,984 km (0.119 R)
• M10: 2,986,871 km (0.053 R)
• M11: 4,037,647 km (0.118 R)
• M12: 5,424,868 km (0.081 R)
• M13: 5,884,432 km (0.103 R)
• M14: 6,880,904 km (0.071 R)
• M15: 7,236,797 km (0.086 R)
• M16: 14,650,568 km (0.061 R)
• M17: 14,942,883 km (0.074 R)
• M18: 15,614,727 km (0.109 R)
• M19: 18,504,359 km (0.068 R)
• M20: 19,018,228 km (0.075 R)
• M21: 20,254,355 km (0.108 R)
• M22: 22,303,397 km (0.101 R)
• M23: 24,079,423 km (0.077 R)
• M24: 26,591,171 km (0.036 R)
• M25: 27,355,467 km (0.054 R)
• M26: 33,496,908 km (0.078 R)
• M27: 33,749,878 km (0.095 R)
• M28: 35,425,374 km (0.108 R)
• M29: 37,020,686 km (0.115 R)
• M30: 38,524,444 km (0.103 R)
• M31: 38,941,523 km (0.078 R)
• M32: 42,092,652 km (0.116 R)
• M33: 43,279,412 km (0.045 R)
• M34: 44,183,881 km (0.048 R)
• M35: 44,793,941 km (0.097 R)
• M36: 45,564,370 km (0.118 R)
• M37: 53,414,668 km (0.059 R)
• M38: 55,156,286 km (0.118 R)
• M39: 56,755,787 km (0.101 R)
• M40: 65,811,245 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit