🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 19.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 9.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.89 AU - 2.17 AU

Year: 1867 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,720,734 km

• M1: 123,119 km (0.118 R)
• M2: 434,133 km (0.112 R)
• M3: 763,248 km (0.114 R)
• M4: 1,188,256 km (0.116 R)
• M5: 2,233,945 km (0.102 R)
• M6: 2,985,076 km (0.058 R)
• M7: 3,806,219 km (0.083 R)
• M8: 4,729,537 km (0.066 R)
• M9: 5,288,734 km (0.064 R)
• M10: 5,724,662 km (0.048 R)
• M11: 6,642,744 km (0.095 R)
• M12: 7,627,397 km (0.104 R)
• M13: 7,946,788 km (0.096 R)
• M14: 10,726,467 km (0.078 R)
• M15: 11,165,237 km (0.032 R)
• M16: 12,039,487 km (0.105 R)
• M17: 13,247,789 km (0.033 R)
• M18: 14,982,077 km (0.119 R)
• M19: 15,300,571 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 9.2

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.72 AU - 2.74 AU

Year: 2150 Days

Day: 8.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,720,734 km

• M1: 114,442 km (0.119 R)
• M2: 414,536 km (0.09 R)
• M3: 1,033,123 km (0.097 R)
• M4: 1,418,936 km (0.094 R)
• M5: 1,806,993 km (0.114 R)
• M6: 2,185,924 km (0.112 R)
• M7: 3,327,356 km (0.062 R)
• M8: 4,495,416 km (0.089 R)
• M9: 5,102,335 km (0.102 R)
• M10: 5,788,241 km (0.089 R)
• M11: 6,730,707 km (0.116 R)
• M12: 7,105,600 km (0.103 R)
• M13: 7,616,925 km (0.093 R)
• M14: 8,056,294 km (0.109 R)
• M15: 9,124,273 km (0.086 R)
• M16: 9,765,151 km (0.078 R)
• M17: 12,588,511 km (0.103 R)
• M18: 13,114,348 km (0.096 R)
• M19: 13,427,755 km (0.111 R)
• M20: 15,814,141 km (0.114 R)
• M21: 17,107,414 km (0.112 R)
• M22: 17,428,002 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 13.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.55 AU - 2.89 AU

Year: 2896 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,720,734 km

• M1: 176,376 km (0.069 R)
• M2: 634,295 km (0.089 R)
• M3: 1,228,947 km (0.114 R)
• M4: 1,949,859 km (0.083 R)
• M5: 2,402,392 km (0.113 R)
• M6: 3,311,498 km (0.07 R)
• M7: 3,927,542 km (0.106 R)
• M8: 4,439,018 km (0.096 R)
• M9: 5,391,208 km (0.087 R)
• M10: 6,247,656 km (0.106 R)
• M11: 11,079,517 km (0.066 R)
• M12: 12,544,081 km (0.076 R)
• M13: 15,481,734 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 14.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.15 AU - 4.33 AU

Year: 4670 Days

Day: 12.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,720,734 km

• M1: 186,848 km (0.064 R)
• M2: 765,492 km (0.097 R)
• M3: 1,377,946 km (0.107 R)
• M4: 2,568,147 km (0.099 R)
• M5: 3,477,103 km (0.112 R)
• M6: 4,254,414 km (0.11 R)
• M7: 5,425,466 km (0.085 R)
• M8: 6,771,996 km (0.043 R)
• M9: 9,010,729 km (0.098 R)
• M10: 9,611,514 km (0.072 R)
• M11: 12,061,328 km (0.096 R)
• M12: 13,746,548 km (0.119 R)
• M13: 15,477,994 km (0.116 R)
• M14: 17,580,742 km (0.032 R)
• M15: 18,282,805 km (0.08 R)
• M16: 20,437,612 km (0.064 R)
• M17: 22,347,379 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 14.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.54 AU - 4 AU

Year: 4726 Days

Day: 7.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,720,734 km

• M1: 185,651 km (0.067 R)
• M2: 865,573 km (0.115 R)
• M3: 1,678,638 km (0.1 R)
• M4: 2,283,312 km (0.077 R)
• M5: 3,000,335 km (0.048 R)
• M6: 4,262,492 km (0.067 R)
• M7: 5,049,527 km (0.113 R)
• M8: 6,141,591 km (0.104 R)
• M9: 6,857,866 km (0.077 R)
• M10: 7,446,234 km (0.092 R)
• M11: 8,963,007 km (0.064 R)
• M12: 10,638,952 km (0.1 R)
• M13: 12,090,051 km (0.101 R)
• M14: 17,612,457 km (0.069 R)
• M15: 18,271,435 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.4

Radius: 7

Gravity: 17.42 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.77 AU - 10.51 AU

Year: 16398 Days

Day: 24.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,720,734 km

• M1: 87,664 km (0.073 R)
• M2: 328,816 km (0.069 R)
• M3: 610,060 km (0.113 R)
• M4: 860,188 km (0.047 R)
• M5: 1,593,068 km (0.095 R)
• M6: 2,119,503 km (0.086 R)
• M7: 2,347,490 km (0.094 R)
• M8: 2,853,131 km (0.032 R)
• M9: 4,671,642 km (0.11 R)
• M10: 5,170,102 km (0.102 R)
• M11: 5,625,030 km (0.102 R)
• M12: 6,571,236 km (0.078 R)
• M13: 8,158,619 km (0.098 R)
• M14: 9,477,923 km (0.113 R)
• M15: 9,985,957 km (0.114 R)
• M16: 10,751,599 km (0.112 R)
• M17: 11,117,964 km (0.11 R)
• M18: 11,555,837 km (0.104 R)
• M19: 12,135,529 km (0.103 R)
• M20: 15,405,738 km (0.092 R)
• M21: 15,637,465 km (0.111 R)
• M22: 16,028,813 km (0.108 R)
• M23: 17,744,103 km (0.111 R)
• M24: 20,033,100 km (0.061 R)
• M25: 21,825,282 km (0.05 R)
• M26: 22,117,746 km (0.104 R)
• M27: 23,619,409 km (0.101 R)
• M28: 24,342,865 km (0.108 R)
• M29: 25,401,868 km (0.114 R)
• M30: 26,051,871 km (0.045 R)
• M31: 26,380,986 km (0.061 R)
• M32: 27,611,578 km (0.026 R)
• M33: 30,549,980 km (0.104 R)
• M34: 35,004,406 km (0.06 R)
• M35: 37,594,992 km (0.09 R)
• M36: 42,393,194 km (0.107 R)
• M37: 46,128,503 km (0.116 R)
• M38: 50,077,588 km (0.062 R)
• M39: 55,323,387 km (0.103 R)
• M40: 57,150,276 km (0.106 R)
• M41: 63,463,905 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit