🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 40.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,041,765 km

• M1: 560,992 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 13.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.48 AU - 2.38 AU

Year: 1731 Days

Day: 11.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,041,765 km

• M1: 166,802 km (0.103 R)
• M2: 594,652 km (0.099 R)
• M3: 1,085,183 km (0.028 R)
• M4: 1,532,630 km (0.099 R)
• M5: 2,393,865 km (0.069 R)
• M6: 3,204,686 km (0.115 R)
• M7: 4,695,877 km (0.1 R)
• M8: 5,897,447 km (0.086 R)
• M9: 6,332,627 km (0.102 R)
• M10: 7,078,971 km (0.101 R)
• M11: 7,683,646 km (0.097 R)
• M12: 8,716,769 km (0.108 R)
• M13: 9,218,969 km (0.11 R)
• M14: 10,042,505 km (0.059 R)
• M15: 10,914,361 km (0.103 R)
• M16: 12,141,962 km (0.113 R)
• M17: 13,131,701 km (0.094 R)
• M18: 14,131,763 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 12.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.35 AU - 3.45 AU

Year: 3189 Days

Day: 8.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,041,765 km

• M1: 160,519 km (0.106 R)
• M2: 697,575 km (0.041 R)
• M3: 1,433,746 km (0.098 R)
• M4: 2,488,261 km (0.096 R)
• M5: 3,908,544 km (0.056 R)
• M6: 4,543,287 km (0.042 R)
• M7: 4,965,752 km (0.104 R)
• M8: 5,512,382 km (0.048 R)
• M9: 6,072,626 km (0.108 R)
• M10: 6,955,403 km (0.05 R)
• M11: 9,644,575 km (0.072 R)
• M12: 10,768,204 km (0.066 R)
• M13: 11,728,323 km (0.107 R)
• M14: 15,001,226 km (0.054 R)
• M15: 16,198,607 km (0.108 R)
• M16: 17,566,530 km (0.096 R)
• M17: 18,112,712 km (0.049 R)
• M18: 19,124,442 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 10.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.51 AU - 6.45 AU

Year: 9442 Days

Day: 8.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,041,765 km

• M1: 125,662 km (0.107 R)
• M2: 519,254 km (0.052 R)
• M3: 1,232,088 km (0.096 R)
• M4: 1,582,297 km (0.099 R)
• M5: 2,601,357 km (0.102 R)
• M6: 3,038,482 km (0.064 R)
• M7: 3,810,557 km (0.036 R)
• M8: 4,968,295 km (0.11 R)
• M9: 5,360,690 km (0.103 R)
• M10: 5,938,437 km (0.049 R)
• M11: 6,628,382 km (0.089 R)
• M12: 8,126,605 km (0.045 R)
• M13: 9,021,200 km (0.091 R)
• M14: 11,779,785 km (0.078 R)
• M15: 13,494,775 km (0.048 R)
• M16: 13,904,075 km (0.066 R)
• M17: 14,563,802 km (0.079 R)
• M18: 15,244,472 km (0.069 R)
• M19: 17,345,125 km (0.119 R)
• M20: 18,322,149 km (0.102 R)
• M21: 20,538,890 km (0.057 R)
• M22: 22,436,689 km (0.114 R)
• M23: 28,159,106 km (0.108 R)
• M24: 35,003,508 km (0.104 R)
• M25: 35,333,671 km (0.085 R)
• M26: 37,818,043 km (0.091 R)
• M27: 38,632,304 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.8

Radius: 3.1

Gravity: 59.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.97 AU - 7.97 AU

Year: 10626 Days

Day: 15.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,041,765 km

• M1: 39,195 km (0.059 R)
• M2: 178,470 km (0.105 R)
• M3: 325,675 km (0.095 R)
• M4: 504,145 km (0.049 R)
• M5: 861,983 km (0.079 R)
• M6: 1,475,185 km (0.068 R)
• M7: 1,737,430 km (0.088 R)
• M8: 2,712,060 km (0.082 R)
• M9: 3,921,409 km (0.112 R)
• M10: 4,139,074 km (0.093 R)
• M11: 4,364,817 km (0.103 R)
• M12: 4,809,871 km (0.075 R)
• M13: 4,996,270 km (0.079 R)
• M14: 5,284,545 km (0.111 R)
• M15: 5,383,130 km (0.075 R)
• M16: 5,516,571 km (0.064 R)
• M17: 5,965,065 km (0.032 R)
• M18: 6,072,028 km (0.118 R)
• M19: 6,895,415 km (0.065 R)
• M20: 7,875,430 km (0.087 R)
• M21: 11,149,828 km (0.112 R)
• M22: 12,493,068 km (0.066 R)
• M23: 13,143,220 km (0.083 R)
• M24: 13,691,646 km (0.096 R)
• M25: 13,815,663 km (0.082 R)
• M26: 15,697,753 km (0.073 R)
• M27: 18,716,339 km (0.102 R)
• M28: 19,022,566 km (0.119 R)
• M29: 26,728,951 km (0.052 R)
• M30: 35,927,125 km (0.102 R)
• M31: 37,599,779 km (0.073 R)
• M32: 46,746,343 km (0.103 R)
• M33: 46,886,665 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.8

Radius: 7.7

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.57 AU - 8.73 AU

Year: 15023 Days

Day: 24.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,041,765 km

• M1: 106,813 km (0.098 R)
• M2: 433,684 km (0.113 R)
• M3: 710,889 km (0.11 R)
• M4: 1,573,919 km (0.093 R)
• M5: 1,928,466 km (0.07 R)
• M6: 2,539,424 km (0.12 R)
• M7: 3,798,290 km (0.105 R)
• M8: 4,917,731 km (0.111 R)
• M9: 5,863,189 km (0.067 R)
• M10: 6,203,824 km (0.083 R)
• M11: 6,883,447 km (0.064 R)
• M12: 7,745,280 km (0.051 R)
• M13: 8,437,470 km (0.104 R)
• M14: 10,320,757 km (0.071 R)
• M15: 12,529,869 km (0.109 R)
• M16: 14,010,140 km (0.05 R)
• M17: 16,111,541 km (0.087 R)
• M18: 16,780,842 km (0.051 R)
• M19: 17,858,695 km (0.085 R)
• M20: 21,368,410 km (0.1 R)
• M21: 22,911,063 km (0.118 R)
• M22: 24,917,470 km (0.065 R)
• M23: 26,318,454 km (0.09 R)
• M24: 26,831,276 km (0.118 R)
• M25: 28,624,805 km (0.082 R)
• M26: 29,058,040 km (0.101 R)
• M27: 39,600,950 km (0.049 R)
• M28: 42,340,237 km (0.119 R)
• M29: 43,186,063 km (0.087 R)
• M30: 44,475,896 km (0.098 R)
• M31: 49,892,236 km (0.083 R)
• M32: 50,205,345 km (0.069 R)
• M33: 52,596,218 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.7

Radius: 4.2

Gravity: 47.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.18 AU - 10.33 AU

Year: 16712 Days

Day: 15.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,041,765 km

• M1: 52,210 km (0.105 R)
• M2: 381,475 km (0.112 R)
• M3: 553,811 km (0.109 R)
• M4: 1,533,079 km (0.108 R)
• M5: 1,957,339 km (0.083 R)
• M6: 2,982,682 km (0.099 R)
• M7: 4,870,009 km (0.104 R)
• M8: 6,060,060 km (0.059 R)
• M9: 7,337,177 km (0.117 R)
• M10: 8,013,659 km (0.098 R)
• M11: 8,836,746 km (0.073 R)
• M12: 9,268,635 km (0.083 R)
• M13: 10,116,257 km (0.05 R)
• M14: 10,709,263 km (0.104 R)
• M15: 11,262,476 km (0.106 R)
• M16: 15,993,957 km (0.054 R)
• M17: 16,961,556 km (0.074 R)
• M18: 17,375,942 km (0.059 R)
• M19: 20,005,424 km (0.046 R)
• M20: 21,996,123 km (0.088 R)
• M21: 23,907,685 km (0.084 R)
• M22: 27,259,425 km (0.119 R)
• M23: 35,009,492 km (0.116 R)
• M24: 35,143,083 km (0.098 R)
• M25: 37,746,385 km (0.091 R)
• M26: 38,168,850 km (0.112 R)
• M27: 42,114,045 km (0.114 R)
• M28: 42,265,138 km (0.077 R)
• M29: 47,621,191 km (0.097 R)
• M30: 50,461,307 km (0.108 R)
• M31: 51,145,567 km (0.075 R)
• M32: 60,228,103 km (0.108 R)
• M33: 60,997,933 km (0.117 R)
• M34: 70,967,285 km (0.034 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: 527 - 17,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit