🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 28.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,447,004 km

• M1: 111,899 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 11.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.6 AU - 1.72 AU

Year: 1381 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,447,004 km

• M1: 151,842 km (0.055 R)
• M2: 529,128 km (0.058 R)
• M3: 913,445 km (0.07 R)
• M4: 1,600,996 km (0.09 R)
• M5: 2,039,617 km (0.116 R)
• M6: 2,637,710 km (0.103 R)
• M7: 2,984,328 km (0.117 R)
• M8: 4,255,162 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 10.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.2 AU - 3.42 AU

Year: 3888 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,447,004 km

• M1: 137,480 km (0.115 R)
• M2: 515,514 km (0.091 R)
• M3: 1,193,193 km (0.102 R)
• M4: 2,763,073 km (0.106 R)
• M5: 3,530,659 km (0.06 R)
• M6: 4,346,566 km (0.058 R)
• M7: 8,143,659 km (0.086 R)
• M8: 8,622,821 km (0.104 R)
• M9: 10,057,614 km (0.066 R)
• M10: 14,160,635 km (0.114 R)
• M11: 15,312,539 km (0.058 R)
• M12: 20,362,215 km (0.104 R)
• M13: 20,800,986 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.2

Radius: 11.3

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.16 AU - 4.26 AU

Year: 5577 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,447,004 km

• M1: 140,622 km (0.101 R)
• M2: 503,995 km (0.116 R)
• M3: 1,779,317 km (0.108 R)
• M4: 2,393,865 km (0.031 R)
• M5: 5,597,952 km (0.067 R)
• M6: 6,017,574 km (0.069 R)
• M7: 8,833,156 km (0.11 R)
• M8: 9,613,010 km (0.07 R)
• M9: 12,886,809 km (0.095 R)
• M10: 15,461,987 km (0.065 R)
• M11: 17,400,177 km (0.117 R)
• M12: 18,624,935 km (0.045 R)
• M13: 21,607,767 km (0.099 R)
• M14: 23,174,206 km (0.104 R)
• M15: 23,712,908 km (0.112 R)
• M16: 26,868,077 km (0.097 R)
• M17: 29,838,492 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.5

Radius: 7.4

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.7 AU - 11.04 AU

Year: 18519 Days

Day: 18.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,447,004 km

• M1: 92,302 km (0.108 R)
• M2: 867,817 km (0.075 R)
• M3: 1,745,957 km (0.12 R)
• M4: 2,990,013 km (0.118 R)
• M5: 3,578,680 km (0.048 R)
• M6: 4,178,568 km (0.06 R)
• M7: 5,500,714 km (0.054 R)
• M8: 6,813,435 km (0.103 R)
• M9: 8,577,493 km (0.102 R)
• M10: 9,155,838 km (0.063 R)
• M11: 10,448,813 km (0.031 R)
• M12: 14,315,020 km (0.099 R)
• M13: 15,661,700 km (0.103 R)
• M14: 17,502,652 km (0.086 R)
• M15: 21,039,893 km (0.099 R)
• M16: 21,513,071 km (0.105 R)
• M17: 25,238,058 km (0.104 R)
• M18: 40,240,032 km (0.107 R)
• M19: 50,080,879 km (0.069 R)
• M20: 52,121,095 km (0.113 R)
• M21: 52,813,135 km (0.079 R)
• M22: 58,946,199 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.8

Radius: 3.3

Gravity: 43.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.45 AU - 12.07 AU

Year: 19687 Days

Day: 19.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,447,004 km

• M1: 47,871 km (0.075 R)
• M2: 193,729 km (0.071 R)
• M3: 403,017 km (0.08 R)
• M4: 664,813 km (0.042 R)
• M5: 1,078,601 km (0.114 R)
• M6: 1,728,603 km (0.071 R)
• M7: 2,077,316 km (0.086 R)
• M8: 3,191,222 km (0.072 R)
• M9: 3,323,616 km (0.102 R)
• M10: 4,355,093 km (0.065 R)
• M11: 6,011,890 km (0.046 R)
• M12: 7,477,201 km (0.099 R)
• M13: 8,046,570 km (0.092 R)
• M14: 11,029,253 km (0.089 R)
• M15: 11,271,152 km (0.098 R)
• M16: 11,393,374 km (0.111 R)
• M17: 14,170,658 km (0.109 R)
• M18: 14,456,540 km (0.072 R)
• M19: 20,013,502 km (0.06 R)
• M20: 20,192,870 km (0.1 R)
• M21: 21,106,016 km (0.093 R)
• M22: 21,666,858 km (0.103 R)
• M23: 22,430,106 km (0.106 R)
• M24: 22,818,313 km (0.103 R)
• M25: 23,014,136 km (0.091 R)
• M26: 23,808,501 km (0.074 R)
• M27: 25,556,851 km (0.12 R)
• M28: 30,951,949 km (0.118 R)
• M29: 33,913,538 km (0.037 R)
• M30: 35,989,508 km (0.117 R)
• M31: 41,838,485 km (0.055 R)
• M32: 43,318,756 km (0.109 R)
• M33: 44,375,516 km (0.109 R)
• M34: 46,697,574 km (0.064 R)
• M35: 47,808,338 km (0.041 R)
• M36: 49,262,280 km (0.075 R)
• M37: 50,247,830 km (0.113 R)
• M38: 56,438,190 km (0.117 R)
• M39: 64,865,936 km (0.116 R)
• M40: 65,062,208 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit