🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 227 Days

Day: 39 Hours

Environment

Temp: 155 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.05 AU - 1.13 AU

Year: 406 Days

Day: 46 Hours

Environment

Temp: 34 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 10

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.16 AU - 8.02 AU

Year: 6729 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,584,367 km

• M1: 124,316 km (0.114 R)
• M2: 436,227 km (0.094 R)
• M3: 819,796 km (0.099 R)
• M4: 1,211,294 km (0.094 R)
• M5: 1,564,794 km (0.105 R)
• M6: 2,193,554 km (0.118 R)
• M7: 2,680,345 km (0.108 R)
• M8: 3,526,471 km (0.114 R)
• M9: 4,950,792 km (0.098 R)
• M10: 6,192,155 km (0.06 R)
• M11: 7,852,392 km (0.079 R)
• M12: 8,889,704 km (0.091 R)
• M13: 10,015,877 km (0.1 R)
• M14: 12,994,969 km (0.104 R)
• M15: 14,154,502 km (0.089 R)
• M16: 15,230,858 km (0.06 R)
• M17: 16,785,180 km (0.093 R)
• M18: 20,206,783 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 14.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7 AU - 10.26 AU

Year: 9037 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,584,367 km

• M1: 193,430 km (0.113 R)
• M2: 773,421 km (0.067 R)
• M3: 1,260,960 km (0.058 R)
• M4: 1,855,612 km (0.076 R)
• M5: 2,579,366 km (0.045 R)
• M6: 6,636,012 km (0.1 R)
• M7: 8,466,641 km (0.09 R)
• M8: 11,761,085 km (0.065 R)
• M9: 15,895,971 km (0.033 R)
• M10: 17,395,988 km (0.113 R)
• M11: 19,213,004 km (0.081 R)
• M12: 20,993,668 km (0.082 R)
• M13: 26,525,498 km (0.083 R)
• M14: 27,374,316 km (0.075 R)
• M15: 35,847,240 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.3

Radius: 3.6

Gravity: 69.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.01 AU - 16.67 AU

Year: 21416 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,584,367 km

• M1: 45,328 km (0.106 R)
• M2: 187,895 km (0.074 R)
• M3: 327,171 km (0.108 R)
• M4: 720,763 km (0.117 R)
• M5: 1,076,955 km (0.084 R)
• M6: 1,373,159 km (0.117 R)
• M7: 2,147,029 km (0.116 R)
• M8: 2,326,396 km (0.105 R)
• M9: 2,689,919 km (0.09 R)
• M10: 4,142,066 km (0.118 R)
• M11: 8,194,672 km (0.077 R)
• M12: 11,194,708 km (0.027 R)
• M13: 12,290,662 km (0.101 R)
• M14: 22,982,721 km (0.063 R)
• M15: 27,671,866 km (0.1 R)
• M16: 39,650,766 km (0.081 R)
• M17: 43,311,875 km (0.104 R)
• M18: 44,636,265 km (0.11 R)
• M19: 47,539,810 km (0.071 R)
• M20: 60,005,052 km (0.102 R)
• M21: 69,872,677 km (0.079 R)
• M22: 70,324,613 km (0.109 R)
• M23: 70,551,253 km (0.105 R)
• M24: 73,077,363 km (0.115 R)
• M25: 75,901,172 km (0.114 R)
• M26: 79,778,001 km (0.065 R)
• M27: 81,765,110 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837

Radius: 7.9

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.32 AU - 19.5 AU

Year: 28156 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,584,367 km

• M1: 98,735 km (0.118 R)
• M2: 493,224 km (0.103 R)
• M3: 878,738 km (0.117 R)
• M4: 1,245,552 km (0.097 R)
• M5: 1,527,095 km (0.074 R)
• M6: 2,315,177 km (0.11 R)
• M7: 6,200,233 km (0.082 R)
• M8: 6,729,959 km (0.061 R)
• M9: 8,157,871 km (0.074 R)
• M10: 8,913,041 km (0.091 R)
• M11: 10,295,924 km (0.101 R)
• M12: 11,672,224 km (0.068 R)
• M13: 14,122,937 km (0.097 R)
• M14: 15,295,784 km (0.119 R)
• M15: 15,729,917 km (0.047 R)
• M16: 16,172,278 km (0.047 R)
• M17: 18,903,636 km (0.111 R)
• M18: 22,703,571 km (0.076 R)
• M19: 23,268,752 km (0.101 R)
• M20: 25,020,393 km (0.097 R)
• M21: 25,989,638 km (0.115 R)
• M22: 30,526,343 km (0.057 R)
• M23: 33,342,074 km (0.106 R)
• M24: 37,725,441 km (0.071 R)
• M25: 42,649,007 km (0.104 R)
• M26: 45,086,405 km (0.084 R)
• M27: 48,914,614 km (0.097 R)
• M28: 49,667,540 km (0.07 R)
• M29: 52,363,743 km (0.079 R)
• M30: 61,252,549 km (0.095 R)
• M31: 65,709,369 km (0.118 R)
• M32: 72,792,379 km (0.096 R)
• M33: 79,846,966 km (0.045 R)
• M34: 82,473,007 km (0.12 R)
• M35: 87,619,922 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622

Radius: 6.3

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.26 AU - 21.96 AU

Year: 30954 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,584,367 km

• M1: 86,168 km (0.064 R)
• M2: 331,658 km (0.083 R)
• M3: 1,030,281 km (0.116 R)
• M4: 1,389,615 km (0.1 R)
• M5: 2,017,178 km (0.09 R)
• M6: 2,480,781 km (0.044 R)
• M7: 2,956,503 km (0.083 R)
• M8: 3,459,900 km (0.072 R)
• M9: 4,790,124 km (0.077 R)
• M10: 5,612,613 km (0.091 R)
• M11: 6,382,743 km (0.091 R)
• M12: 8,355,639 km (0.105 R)
• M13: 9,054,710 km (0.059 R)
• M14: 9,480,167 km (0.106 R)
• M15: 10,110,871 km (0.052 R)
• M16: 11,667,437 km (0.11 R)
• M17: 13,299,550 km (0.094 R)
• M18: 14,170,210 km (0.12 R)
• M19: 16,467,285 km (0.118 R)
• M20: 17,009,577 km (0.09 R)
• M21: 18,610,574 km (0.117 R)
• M22: 19,597,770 km (0.115 R)
• M23: 19,900,706 km (0.088 R)
• M24: 20,206,783 km (0.097 R)
• M25: 20,412,480 km (0.09 R)
• M26: 22,109,069 km (0.091 R)
• M27: 23,441,687 km (0.073 R)
• M28: 31,051,731 km (0.044 R)
• M29: 35,633,465 km (0.111 R)
• M30: 36,540,028 km (0.086 R)
• M31: 45,049,604 km (0.109 R)
• M32: 52,041,658 km (0.079 R)
• M33: 54,192,876 km (0.082 R)
• M34: 65,843,708 km (0.105 R)
• M35: 69,756,440 km (0.116 R)
• M36: 81,895,858 km (0.116 R)
• M37: 91,942,552 km (0.113 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit