🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.67 AU - 0.81 AU

Year: 231 Days

Day: 32.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.88 AU - 1.26 AU

Year: 402 Days

Day: 39 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.43 AU - 2.81 AU

Year: 1541 Days

Day: 45.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 67.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.58 AU - 2.98 AU

Year: 1685 Days

Day: 18.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 14.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.73 AU - 5.49 AU

Year: 4198 Days

Day: 7.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,078,802 km

• M1: 184,454 km (0.053 R)
• M2: 663,467 km (0.085 R)
• M3: 1,300,753 km (0.092 R)
• M4: 3,111,636 km (0.09 R)
• M5: 3,658,566 km (0.097 R)
• M6: 4,212,975 km (0.104 R)
• M7: 5,226,351 km (0.11 R)
• M8: 6,421,937 km (0.103 R)
• M9: 7,793,002 km (0.095 R)
• M10: 8,411,439 km (0.101 R)
• M11: 9,222,260 km (0.105 R)
• M12: 10,291,286 km (0.09 R)
• M13: 11,036,583 km (0.116 R)
• M14: 12,516,555 km (0.044 R)
• M15: 13,742,210 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 9.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.71 AU - 7.61 AU

Year: 5556 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,078,802 km

• M1: 123,418 km (0.102 R)
• M2: 439,668 km (0.041 R)
• M3: 1,336,208 km (0.115 R)
• M4: 2,539,723 km (0.097 R)
• M5: 4,350,605 km (0.1 R)
• M6: 4,796,557 km (0.069 R)
• M7: 8,459,311 km (0.102 R)
• M8: 10,619,953 km (0.028 R)
• M9: 14,157,643 km (0.086 R)
• M10: 16,218,803 km (0.086 R)
• M11: 17,582,238 km (0.037 R)
• M12: 18,053,172 km (0.118 R)
• M13: 23,519,628 km (0.1 R)
• M14: 24,236,201 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 15

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.34 AU - 10.58 AU

Year: 10575 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,078,802 km

• M1: 186,549 km (0.077 R)
• M2: 1,270,834 km (0.066 R)
• M3: 1,878,949 km (0.114 R)
• M4: 2,519,079 km (0.076 R)
• M5: 3,375,377 km (0.045 R)
• M6: 4,360,778 km (0.098 R)
• M7: 5,065,384 km (0.084 R)
• M8: 5,703,868 km (0.118 R)
• M9: 6,510,051 km (0.096 R)
• M10: 8,125,558 km (0.097 R)
• M11: 8,860,831 km (0.12 R)
• M12: 9,892,907 km (0.108 R)
• M13: 12,492,320 km (0.036 R)
• M14: 13,099,538 km (0.092 R)
• M15: 15,797,386 km (0.118 R)
• M16: 16,364,062 km (0.087 R)
• M17: 17,314,009 km (0.082 R)
• M18: 18,069,478 km (0.099 R)
• M19: 20,385,552 km (0.047 R)
• M20: 21,918,930 km (0.108 R)
• M21: 25,600,384 km (0.099 R)
• M22: 29,038,592 km (0.118 R)
• M23: 33,233,017 km (0.081 R)
• M24: 39,216,932 km (0.03 R)
• M25: 47,770,639 km (0.063 R)
• M26: 50,928,501 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.7

Radius: 6.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.47 AU - 15.21 AU

Year: 18713 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,078,802 km

• M1: 77,043 km (0.094 R)
• M2: 346,319 km (0.104 R)
• M3: 562,338 km (0.12 R)
• M4: 911,350 km (0.096 R)
• M5: 1,184,965 km (0.033 R)
• M6: 1,796,970 km (0.062 R)
• M7: 2,211,805 km (0.119 R)
• M8: 2,452,358 km (0.041 R)
• M9: 2,823,361 km (0.077 R)
• M10: 3,488,772 km (0.102 R)
• M11: 5,125,522 km (0.114 R)
• M12: 5,334,361 km (0.047 R)
• M13: 5,695,191 km (0.083 R)
• M14: 6,149,520 km (0.111 R)
• M15: 6,668,475 km (0.084 R)
• M16: 8,401,416 km (0.109 R)
• M17: 8,594,697 km (0.085 R)
• M18: 9,040,349 km (0.098 R)
• M19: 9,923,874 km (0.09 R)
• M20: 11,561,821 km (0.102 R)
• M21: 12,664,657 km (0.044 R)
• M22: 14,310,233 km (0.057 R)
• M23: 18,019,662 km (0.115 R)
• M24: 18,667,122 km (0.06 R)
• M25: 19,837,426 km (0.085 R)
• M26: 21,592,807 km (0.101 R)
• M27: 28,988,477 km (0.079 R)
• M28: 34,100,087 km (0.081 R)
• M29: 35,089,826 km (0.088 R)
• M30: 35,340,253 km (0.069 R)
• M31: 39,240,569 km (0.11 R)
• M32: 40,190,216 km (0.091 R)
• M33: 47,883,137 km (0.078 R)
• M34: 51,668,113 km (0.061 R)
• M35: 53,799,284 km (0.105 R)
• M36: 54,634,339 km (0.113 R)
• M37: 55,988,349 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 4.3

Gravity: 51.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.41 AU - 20.65 AU

Year: 26675 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,078,802 km

• M1: 53,556 km (0.078 R)
• M2: 218,413 km (0.099 R)
• M3: 401,221 km (0.096 R)
• M4: 664,364 km (0.106 R)
• M5: 890,107 km (0.061 R)
• M6: 1,120,787 km (0.085 R)
• M7: 1,323,343 km (0.111 R)
• M8: 1,605,933 km (0.1 R)
• M9: 1,949,111 km (0.105 R)
• M10: 2,438,445 km (0.061 R)
• M11: 4,508,730 km (0.103 R)
• M12: 5,662,130 km (0.101 R)
• M13: 5,887,125 km (0.088 R)
• M14: 7,050,697 km (0.075 R)
• M15: 9,132,202 km (0.065 R)
• M16: 13,164,912 km (0.116 R)
• M17: 16,548,068 km (0.051 R)
• M18: 17,007,932 km (0.074 R)
• M19: 17,761,456 km (0.09 R)
• M20: 20,891,642 km (0.068 R)
• M21: 21,755,270 km (0.069 R)
• M22: 22,306,987 km (0.113 R)
• M23: 28,608,798 km (0.075 R)
• M24: 29,004,783 km (0.114 R)
• M25: 33,604,768 km (0.109 R)
• M26: 42,141,271 km (0.108 R)
• M27: 47,639,891 km (0.106 R)
• M28: 49,321,371 km (0.05 R)
• M29: 49,510,612 km (0.065 R)
• M30: 60,033,027 km (0.089 R)
• M31: 60,899,199 km (0.043 R)
• M32: 61,993,507 km (0.077 R)
• M33: 72,438,580 km (0.063 R)
• M34: 75,409,594 km (0.106 R)
• M35: 86,171,964 km (0.118 R)
• M36: 92,635,340 km (0.039 R)
• M37: 93,212,189 km (0.115 R)
• M38: 98,812,086 km (0.117 R)
• M39: 102,769,997 km (0.039 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit