🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 188 Days

Day: 38.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.76 AU - 1.02 AU

Year: 356 Days

Day: 40.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.07 AU - 1.31 AU

Year: 551 Days

Day: 13.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,868,591 km

• M1: 90,956 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.18 AU - 1.62 AU

Year: 703 Days

Day: 33.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,868,591 km

• M1: 1,419,833 km (0.093 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 9.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.99 AU - 3.47 AU

Year: 2465 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,868,591 km

• M1: 115,639 km (0.082 R)
• M2: 710,590 km (0.067 R)
• M3: 1,099,694 km (0.115 R)
• M4: 1,529,040 km (0.074 R)
• M5: 1,856,510 km (0.042 R)
• M6: 2,569,343 km (0.029 R)
• M7: 4,063,826 km (0.112 R)
• M8: 6,248,853 km (0.052 R)
• M9: 6,568,394 km (0.039 R)
• M10: 7,068,051 km (0.119 R)
• M11: 7,385,796 km (0.113 R)
• M12: 8,269,471 km (0.081 R)
• M13: 8,687,896 km (0.078 R)
• M14: 9,566,933 km (0.091 R)
• M15: 10,028,293 km (0.099 R)
• M16: 11,901,408 km (0.115 R)
• M17: 12,227,980 km (0.119 R)
• M18: 14,269,393 km (0.099 R)
• M19: 14,871,973 km (0.092 R)
• M20: 15,588,098 km (0.116 R)
• M21: 15,881,011 km (0.089 R)
• M22: 16,177,514 km (0.043 R)
• M23: 17,140,924 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 10.3

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.63 AU - 6.23 AU

Year: 5372 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,868,591 km

• M1: 129,103 km (0.106 R)
• M2: 481,256 km (0.06 R)
• M3: 962,363 km (0.11 R)
• M4: 1,559,707 km (0.104 R)
• M5: 3,492,063 km (0.106 R)
• M6: 3,878,923 km (0.087 R)
• M7: 5,331,818 km (0.09 R)
• M8: 6,262,765 km (0.101 R)
• M9: 6,732,652 km (0.065 R)
• M10: 7,781,333 km (0.106 R)
• M11: 8,525,283 km (0.107 R)
• M12: 9,619,293 km (0.107 R)
• M13: 11,432,269 km (0.08 R)
• M14: 12,084,217 km (0.118 R)
• M15: 13,963,166 km (0.035 R)
• M16: 14,418,692 km (0.03 R)
• M17: 15,001,824 km (0.087 R)
• M18: 15,479,640 km (0.093 R)
• M19: 17,823,090 km (0.045 R)
• M20: 18,906,179 km (0.092 R)
• M21: 19,463,880 km (0.119 R)
• M22: 22,110,565 km (0.095 R)
• M23: 23,043,607 km (0.09 R)
• M24: 26,344,035 km (0.082 R)
• M25: 27,215,742 km (0.12 R)
• M26: 28,468,624 km (0.108 R)
• M27: 31,768,155 km (0.06 R)
• M28: 34,378,488 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 14.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.48 AU - 5.84 AU

Year: 5717 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,868,591 km

• M1: 180,415 km (0.082 R)
• M2: 661,372 km (0.079 R)
• M3: 1,625,979 km (0.114 R)
• M4: 2,202,230 km (0.108 R)
• M5: 2,713,705 km (0.074 R)
• M6: 4,123,366 km (0.093 R)
• M7: 4,882,874 km (0.08 R)
• M8: 11,454,859 km (0.101 R)
• M9: 12,041,282 km (0.076 R)
• M10: 12,958,467 km (0.109 R)
• M11: 13,487,894 km (0.041 R)
• M12: 14,590,131 km (0.119 R)
• M13: 17,416,483 km (0.06 R)
• M14: 19,676,458 km (0.087 R)
• M15: 20,376,876 km (0.113 R)
• M16: 22,351,268 km (0.096 R)
• M17: 24,691,428 km (0.064 R)
• M18: 25,342,178 km (0.085 R)
• M19: 27,884,744 km (0.059 R)
• M20: 29,037,844 km (0.092 R)
• M21: 29,671,690 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.1

Radius: 8.2

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.91 AU - 9.17 AU

Year: 9680 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,868,591 km

• M1: 102,325 km (0.076 R)
• M2: 409,449 km (0.083 R)
• M3: 762,650 km (0.093 R)
• M4: 1,128,716 km (0.107 R)
• M5: 1,405,173 km (0.116 R)
• M6: 1,947,315 km (0.103 R)
• M7: 2,387,732 km (0.098 R)
• M8: 2,914,915 km (0.106 R)
• M9: 3,323,765 km (0.069 R)
• M10: 3,592,144 km (0.089 R)
• M11: 4,035,552 km (0.105 R)
• M12: 4,662,966 km (0.081 R)
• M13: 5,419,931 km (0.117 R)
• M14: 7,256,694 km (0.092 R)
• M15: 8,183,452 km (0.096 R)
• M16: 8,766,884 km (0.094 R)
• M17: 11,381,107 km (0.086 R)
• M18: 15,868,893 km (0.081 R)
• M19: 16,633,937 km (0.057 R)
• M20: 17,277,956 km (0.062 R)
• M21: 17,790,179 km (0.116 R)
• M22: 19,941,396 km (0.059 R)
• M23: 21,496,167 km (0.093 R)
• M24: 21,918,482 km (0.073 R)
• M25: 24,660,910 km (0.06 R)
• M26: 25,123,766 km (0.094 R)
• M27: 26,546,890 km (0.033 R)
• M28: 27,229,056 km (0.069 R)
• M29: 28,730,271 km (0.105 R)
• M30: 29,139,720 km (0.081 R)
• M31: 30,285,790 km (0.088 R)
• M32: 31,245,610 km (0.096 R)
• M33: 35,288,492 km (0.114 R)
• M34: 35,876,113 km (0.114 R)
• M35: 36,351,086 km (0.12 R)

Asteroid Belt

Center: 9.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.5

Radius: 6.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.9 AU - 13.14 AU

Year: 14488 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,868,591 km

• M1: 81,381 km (0.111 R)
• M2: 298,448 km (0.043 R)
• M3: 567,126 km (0.114 R)
• M4: 821,292 km (0.07 R)
• M5: 1,056,011 km (0.115 R)
• M6: 1,264,102 km (0.109 R)
• M7: 1,809,386 km (0.119 R)
• M8: 3,152,476 km (0.07 R)
• M9: 3,861,121 km (0.093 R)
• M10: 4,500,802 km (0.073 R)
• M11: 5,428,458 km (0.117 R)
• M12: 5,853,316 km (0.078 R)
• M13: 6,091,027 km (0.106 R)
• M14: 7,575,786 km (0.041 R)
• M15: 8,023,083 km (0.068 R)
• M16: 8,530,968 km (0.096 R)
• M17: 9,104,975 km (0.11 R)
• M18: 11,188,126 km (0.115 R)
• M19: 11,554,940 km (0.054 R)
• M20: 11,983,986 km (0.056 R)
• M21: 12,423,505 km (0.093 R)
• M22: 19,833,835 km (0.098 R)
• M23: 21,076,246 km (0.099 R)
• M24: 22,287,390 km (0.107 R)
• M25: 23,373,919 km (0.098 R)
• M26: 25,652,295 km (0.092 R)
• M27: 26,106,773 km (0.104 R)
• M28: 30,849,175 km (0.05 R)
• M29: 31,259,821 km (0.108 R)
• M30: 33,476,264 km (0.049 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: 447 - 17,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit