🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.88 AU

Year: 240 Days

Day: 32.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.91 AU - 1.17 AU

Year: 384 Days

Day: 44.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.46 AU

Year: 469 Days

Day: 42.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 11.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.28 AU - 5.78 AU

Year: 4080 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,879,508 km

• M1: 138,079 km (0.08 R)
• M2: 627,413 km (0.075 R)
• M3: 1,389,615 km (0.064 R)
• M4: 1,769,892 km (0.08 R)
• M5: 3,343,662 km (0.102 R)
• M6: 3,832,847 km (0.084 R)
• M7: 5,968,656 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 14.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.87 AU - 7.31 AU

Year: 5435 Days

Day: 13.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,879,508 km

• M1: 184,155 km (0.07 R)
• M2: 697,276 km (0.098 R)
• M3: 1,196,185 km (0.107 R)
• M4: 2,191,310 km (0.054 R)
• M5: 3,294,145 km (0.086 R)
• M6: 3,869,499 km (0.119 R)
• M7: 5,862,441 km (0.085 R)
• M8: 6,685,978 km (0.074 R)
• M9: 8,218,757 km (0.091 R)
• M10: 10,478,433 km (0.077 R)
• M11: 11,732,213 km (0.075 R)
• M12: 12,914,635 km (0.12 R)
• M13: 13,863,683 km (0.086 R)
• M14: 16,046,765 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 14.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.63 AU - 7.93 AU

Year: 6385 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,879,508 km

• M1: 182,061 km (0.118 R)
• M2: 798,404 km (0.069 R)
• M3: 1,501,813 km (0.077 R)
• M4: 2,176,649 km (0.119 R)
• M5: 3,140,957 km (0.114 R)
• M6: 3,649,590 km (0.058 R)
• M7: 4,935,832 km (0.054 R)
• M8: 6,144,583 km (0.09 R)
• M9: 7,440,848 km (0.074 R)
• M10: 8,316,744 km (0.098 R)
• M11: 14,020,312 km (0.098 R)
• M12: 14,758,728 km (0.045 R)
• M13: 18,657,398 km (0.097 R)
• M14: 19,486,469 km (0.068 R)
• M15: 21,013,415 km (0.07 R)
• M16: 22,333,765 km (0.105 R)
• M17: 23,488,062 km (0.116 R)
• M18: 24,530,460 km (0.111 R)
• M19: 25,837,347 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 12.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.77 AU - 9.43 AU

Year: 9121 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,879,508 km

• M1: 161,865 km (0.078 R)
• M2: 872,754 km (0.088 R)
• M3: 1,561,203 km (0.108 R)
• M4: 2,294,233 km (0.098 R)
• M5: 3,099,069 km (0.081 R)
• M6: 3,625,504 km (0.064 R)
• M7: 4,719,364 km (0.054 R)
• M8: 5,208,549 km (0.078 R)
• M9: 6,022,212 km (0.091 R)
• M10: 7,437,857 km (0.041 R)
• M11: 9,195,632 km (0.068 R)
• M12: 11,066,054 km (0.046 R)
• M13: 16,309,908 km (0.074 R)
• M14: 17,568,624 km (0.031 R)
• M15: 22,446,413 km (0.107 R)
• M16: 24,508,769 km (0.092 R)
• M17: 25,805,034 km (0.108 R)
• M18: 26,784,452 km (0.119 R)
• M19: 29,968,642 km (0.067 R)
• M20: 33,606,563 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.2

Radius: 3.4

Gravity: 37.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.56 AU - 23.1 AU

Year: 31936 Days

Day: 20.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,879,508 km

• M1: 42,935 km (0.087 R)
• M2: 154,235 km (0.085 R)
• M3: 260,899 km (0.102 R)
• M4: 392,694 km (0.105 R)
• M5: 543,339 km (0.074 R)
• M6: 671,096 km (0.111 R)
• M7: 818,899 km (0.09 R)
• M8: 1,332,767 km (0.065 R)
• M9: 1,550,283 km (0.064 R)
• M10: 1,849,778 km (0.112 R)
• M11: 1,992,494 km (0.096 R)
• M12: 2,663,291 km (0.1 R)
• M13: 3,352,339 km (0.103 R)
• M14: 4,016,703 km (0.111 R)
• M15: 4,397,729 km (0.079 R)
• M16: 4,955,579 km (0.091 R)
• M17: 5,393,452 km (0.104 R)
• M18: 7,304,415 km (0.084 R)
• M19: 8,191,680 km (0.092 R)
• M20: 11,483,432 km (0.096 R)
• M21: 13,876,100 km (0.058 R)
• M22: 14,030,934 km (0.08 R)
• M23: 21,214,624 km (0.119 R)
• M24: 22,574,618 km (0.054 R)
• M25: 23,659,502 km (0.073 R)
• M26: 23,991,609 km (0.105 R)
• M27: 25,235,964 km (0.08 R)
• M28: 25,932,492 km (0.114 R)
• M29: 27,121,795 km (0.049 R)
• M30: 31,972,655 km (0.096 R)
• M31: 32,924,995 km (0.059 R)
• M32: 34,036,508 km (0.064 R)
• M33: 36,187,426 km (0.114 R)
• M34: 39,658,695 km (0.074 R)
• M35: 49,024,269 km (0.106 R)
• M36: 49,925,746 km (0.088 R)
• M37: 53,452,217 km (0.109 R)
• M38: 57,339,817 km (0.108 R)
• M39: 64,804,601 km (0.08 R)
• M40: 80,371,606 km (0.075 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit