🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.59 AU - 0.67 AU

Year: 184 Days

Day: 27.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.84 AU - 1.04 AU

Year: 335 Days

Day: 15.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.14 AU - 1.62 AU

Year: 595 Days

Day: 25.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.34 AU - 1.58 AU

Year: 648 Days

Day: 44.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,214,460 km

• M1: 141,968 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.85 AU - 3.51 AU

Year: 2082 Days

Day: 12.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,214,460 km

• M1: 38,596 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 12.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8 AU - 10.64 AU

Year: 10445 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,214,460 km

• M1: 159,322 km (0.119 R)
• M2: 651,798 km (0.091 R)
• M3: 1,240,466 km (0.049 R)
• M4: 1,814,024 km (0.048 R)
• M5: 2,440,091 km (0.045 R)
• M6: 2,972,809 km (0.091 R)
• M7: 3,454,215 km (0.114 R)
• M8: 4,043,780 km (0.085 R)
• M9: 13,655,443 km (0.085 R)
• M10: 15,203,482 km (0.059 R)
• M11: 16,274,304 km (0.101 R)
• M12: 18,248,547 km (0.099 R)
• M13: 24,350,793 km (0.094 R)
• M14: 25,518,106 km (0.108 R)
• M15: 26,722,219 km (0.095 R)
• M16: 30,008,136 km (0.105 R)
• M17: 31,576,969 km (0.112 R)
• M18: 32,613,832 km (0.109 R)
• M19: 33,436,022 km (0.108 R)
• M20: 42,155,782 km (0.114 R)
• M21: 43,837,262 km (0.115 R)
• M22: 48,236,188 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.2

Radius: 3.5

Gravity: 45.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.58 AU - 15.66 AU

Year: 18452 Days

Day: 24.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,214,460 km

• M1: 43,683 km (0.118 R)
• M2: 227,688 km (0.094 R)
• M3: 664,963 km (0.109 R)
• M4: 777,759 km (0.09 R)
• M5: 1,209,499 km (0.048 R)
• M6: 1,349,822 km (0.086 R)
• M7: 2,242,472 km (0.085 R)
• M8: 2,433,359 km (0.074 R)
• M9: 3,020,531 km (0.083 R)
• M10: 3,226,976 km (0.064 R)
• M11: 4,306,324 km (0.119 R)
• M12: 4,501,550 km (0.049 R)
• M13: 4,979,964 km (0.105 R)
• M14: 5,760,116 km (0.091 R)
• M15: 6,199,635 km (0.04 R)
• M16: 6,922,342 km (0.04 R)
• M17: 7,746,926 km (0.091 R)
• M18: 9,698,879 km (0.093 R)
• M19: 12,934,980 km (0.084 R)
• M20: 13,273,071 km (0.077 R)
• M21: 14,538,819 km (0.107 R)
• M22: 15,200,939 km (0.116 R)
• M23: 15,653,472 km (0.1 R)
• M24: 16,270,564 km (0.115 R)
• M25: 18,643,784 km (0.088 R)
• M26: 19,689,773 km (0.067 R)
• M27: 21,144,462 km (0.106 R)
• M28: 26,042,596 km (0.029 R)
• M29: 29,618,733 km (0.079 R)
• M30: 31,040,062 km (0.09 R)
• M31: 31,767,407 km (0.081 R)
• M32: 35,312,727 km (0.076 R)
• M33: 37,725,741 km (0.115 R)
• M34: 39,818,764 km (0.11 R)
• M35: 47,512,284 km (0.068 R)
• M36: 47,993,390 km (0.115 R)
• M37: 48,154,507 km (0.099 R)
• M38: 50,447,693 km (0.075 R)
• M39: 58,861,526 km (0.103 R)
• M40: 62,243,186 km (0.096 R)
• M41: 63,786,886 km (0.099 R)
• M42: 67,151,642 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 4.1

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.41 AU - 23.11 AU

Year: 29828 Days

Day: 19.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,214,460 km

• M1: 52,060 km (0.1 R)
• M2: 207,642 km (0.099 R)
• M3: 748,588 km (0.081 R)
• M4: 902,225 km (0.084 R)
• M5: 1,229,994 km (0.119 R)
• M6: 1,445,714 km (0.115 R)
• M7: 2,291,690 km (0.047 R)
• M8: 2,718,193 km (0.069 R)
• M9: 3,195,560 km (0.066 R)
• M10: 5,000,159 km (0.066 R)
• M11: 6,181,833 km (0.115 R)
• M12: 12,774,312 km (0.117 R)
• M13: 14,949,016 km (0.061 R)
• M14: 15,267,061 km (0.052 R)
• M15: 15,508,662 km (0.11 R)
• M16: 16,839,933 km (0.107 R)
• M17: 17,097,840 km (0.109 R)
• M18: 18,155,646 km (0.034 R)
• M19: 20,110,442 km (0.076 R)
• M20: 20,595,737 km (0.085 R)
• M21: 23,565,405 km (0.104 R)
• M22: 23,996,246 km (0.089 R)
• M23: 24,984,640 km (0.112 R)
• M24: 26,691,850 km (0.088 R)
• M25: 29,958,021 km (0.117 R)
• M26: 30,846,333 km (0.056 R)
• M27: 31,361,698 km (0.08 R)
• M28: 31,882,747 km (0.082 R)
• M29: 35,976,642 km (0.103 R)
• M30: 59,549,676 km (0.06 R)
• M31: 64,658,593 km (0.051 R)
• M32: 65,926,734 km (0.099 R)
• M33: 66,781,387 km (0.091 R)
• M34: 73,199,285 km (0.112 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: 301 - 12,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit