🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.63 AU

Year: 238 Days

Day: 46 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 13.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.87 AU - 1.21 AU

Year: 674 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,433,117 km

• M1: 169,195 km (0.106 R)
• M2: 594,053 km (0.082 R)
• M3: 1,033,123 km (0.089 R)
• M4: 1,670,111 km (0.089 R)
• M5: 2,095,417 km (0.065 R)
• M6: 2,808,999 km (0.081 R)
• M7: 3,419,957 km (0.115 R)
• M8: 4,494,219 km (0.099 R)
• M9: 5,014,072 km (0.081 R)
• M10: 6,798,475 km (0.117 R)
• M11: 7,906,247 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 9.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.98 AU - 1.16 AU

Year: 704 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,433,117 km

• M1: 114,442 km (0.078 R)
• M2: 549,024 km (0.031 R)
• M3: 895,044 km (0.065 R)
• M4: 1,345,184 km (0.093 R)
• M5: 1,701,825 km (0.032 R)
• M6: 2,128,927 km (0.063 R)
• M7: 2,524,464 km (0.054 R)
• M8: 3,289,807 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.08 AU - 1.26 AU

Year: 805 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,433,117 km

• M1: 182,809 km (0.093 R)
• M2: 792,869 km (0.115 R)
• M3: 1,439,730 km (0.076 R)
• M4: 2,140,446 km (0.086 R)
• M5: 2,923,142 km (0.074 R)
• M6: 3,452,120 km (0.114 R)
• M7: 4,317,694 km (0.044 R)
• M8: 5,933,800 km (0.119 R)
• M9: 6,416,253 km (0.106 R)
• M10: 7,604,957 km (0.037 R)
• M11: 8,563,281 km (0.081 R)
• M12: 9,403,423 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 12.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.75 AU

Year: 1287 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,433,117 km

• M1: 154,235 km (0.119 R)
• M2: 634,594 km (0.111 R)
• M3: 1,040,154 km (0.092 R)
• M4: 1,671,008 km (0.065 R)
• M5: 2,065,348 km (0.112 R)
• M6: 2,534,637 km (0.115 R)
• M7: 2,926,434 km (0.116 R)
• M8: 4,659,674 km (0.104 R)
• M9: 6,430,764 km (0.114 R)
• M10: 7,118,764 km (0.107 R)
• M11: 8,558,345 km (0.118 R)
• M12: 8,982,604 km (0.059 R)
• M13: 9,600,443 km (0.062 R)
• M14: 10,121,194 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 13.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.94 AU - 3.4 AU

Year: 3589 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,433,117 km

• M1: 166,652 km (0.087 R)
• M2: 646,861 km (0.093 R)
• M3: 1,206,357 km (0.112 R)
• M4: 1,842,298 km (0.11 R)
• M5: 2,370,079 km (0.104 R)
• M6: 4,204,598 km (0.119 R)
• M7: 5,794,075 km (0.115 R)
• M8: 6,817,624 km (0.097 R)
• M9: 7,454,761 km (0.063 R)
• M10: 14,529,843 km (0.094 R)
• M11: 14,999,281 km (0.065 R)
• M12: 15,532,747 km (0.104 R)
• M13: 16,300,932 km (0.093 R)
• M14: 18,092,067 km (0.069 R)
• M15: 18,881,046 km (0.109 R)
• M16: 19,629,485 km (0.082 R)
• M17: 20,920,963 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 12

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.46 AU - 3.62 AU

Year: 4235 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,433,117 km

• M1: 149,897 km (0.049 R)
• M2: 600,187 km (0.091 R)
• M3: 1,210,546 km (0.09 R)
• M4: 1,622,987 km (0.077 R)
• M5: 2,986,871 km (0.119 R)
• M6: 3,826,863 km (0.108 R)
• M7: 4,437,522 km (0.091 R)
• M8: 4,818,099 km (0.05 R)
• M9: 6,117,506 km (0.046 R)
• M10: 7,222,735 km (0.063 R)
• M11: 7,694,716 km (0.099 R)
• M12: 10,441,483 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.9

Radius: 6.5

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.44 AU - 8.32 AU

Year: 11474 Days

Day: 17.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,433,117 km

• M1: 81,082 km (0.08 R)
• M2: 337,343 km (0.109 R)
• M3: 561,142 km (0.115 R)
• M4: 768,933 km (0.082 R)
• M5: 1,083,986 km (0.119 R)
• M6: 1,469,201 km (0.063 R)
• M7: 1,859,502 km (0.112 R)
• M8: 2,297,973 km (0.078 R)
• M9: 2,633,970 km (0.111 R)
• M10: 3,631,488 km (0.082 R)
• M11: 3,922,905 km (0.091 R)
• M12: 4,403,713 km (0.096 R)
• M13: 5,051,172 km (0.109 R)
• M14: 6,010,842 km (0.117 R)
• M15: 6,381,247 km (0.108 R)
• M16: 7,712,967 km (0.084 R)
• M17: 7,929,734 km (0.106 R)
• M18: 13,795,616 km (0.114 R)
• M19: 16,783,236 km (0.062 R)
• M20: 18,582,150 km (0.109 R)
• M21: 20,012,754 km (0.082 R)
• M22: 20,838,684 km (0.115 R)
• M23: 23,542,965 km (0.12 R)
• M24: 24,931,832 km (0.057 R)
• M25: 28,177,956 km (0.09 R)
• M26: 29,636,385 km (0.094 R)
• M27: 30,276,515 km (0.112 R)
• M28: 33,157,470 km (0.116 R)
• M29: 44,535,585 km (0.103 R)
• M30: 50,333,400 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.9

Radius: 5.3

Gravity: 18.83 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.49 AU - 11.19 AU

Year: 21140 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,433,117 km

• M1: 66,721 km (0.092 R)
• M2: 236,215 km (0.12 R)
• M3: 495,019 km (0.104 R)
• M4: 1,794,576 km (0.116 R)
• M5: 2,960,691 km (0.104 R)
• M6: 3,386,297 km (0.105 R)
• M7: 4,980,861 km (0.085 R)
• M8: 6,314,825 km (0.053 R)
• M9: 6,529,349 km (0.097 R)
• M10: 7,436,361 km (0.048 R)
• M11: 8,220,104 km (0.068 R)
• M12: 8,527,827 km (0.076 R)
• M13: 9,057,702 km (0.101 R)
• M14: 9,835,910 km (0.106 R)
• M15: 10,182,678 km (0.104 R)
• M16: 10,900,898 km (0.09 R)
• M17: 12,911,343 km (0.119 R)
• M18: 13,967,654 km (0.096 R)
• M19: 16,981,303 km (0.109 R)
• M20: 18,947,767 km (0.096 R)
• M21: 23,942,690 km (0.03 R)
• M22: 26,407,166 km (0.109 R)
• M23: 27,415,904 km (0.103 R)
• M24: 29,153,783 km (0.089 R)
• M25: 29,989,287 km (0.048 R)
• M26: 30,352,211 km (0.072 R)
• M27: 34,144,368 km (0.047 R)
• M28: 34,540,204 km (0.093 R)
• M29: 35,206,512 km (0.079 R)
• M30: 39,966,866 km (0.114 R)
• M31: 42,348,464 km (0.11 R)
• M32: 45,615,532 km (0.12 R)
• M33: 46,095,442 km (0.08 R)
• M34: 46,578,943 km (0.092 R)
• M35: 51,254,774 km (0.063 R)
• M36: 53,705,785 km (0.083 R)
• M37: 55,140,878 km (0.101 R)
• M38: 61,137,209 km (0.054 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit