🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 168 Days

Day: 18.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.8 AU - 0.82 AU

Year: 264 Days

Day: 47.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,546,970 km

• M1: 115,340 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.18 AU - 1.58 AU

Year: 586 Days

Day: 16.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.42 AU - 2.72 AU

Year: 1490 Days

Day: 38 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,546,970 km

• M1: 980,016 km (0.065 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 12.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.94 AU - 7.3 AU

Year: 6871 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,546,970 km

• M1: 154,535 km (0.056 R)
• M2: 557,551 km (0.114 R)
• M3: 1,274,275 km (0.049 R)
• M4: 2,026,902 km (0.111 R)
• M5: 2,796,134 km (0.083 R)
• M6: 3,609,497 km (0.039 R)
• M7: 4,305,277 km (0.056 R)
• M8: 5,118,491 km (0.072 R)
• M9: 6,866,393 km (0.068 R)
• M10: 9,247,542 km (0.085 R)
• M11: 10,895,662 km (0.059 R)
• M12: 11,452,016 km (0.061 R)
• M13: 12,566,969 km (0.042 R)
• M14: 13,406,512 km (0.065 R)
• M15: 14,705,321 km (0.113 R)
• M16: 16,941,959 km (0.062 R)
• M17: 21,761,404 km (0.105 R)
• M18: 23,302,262 km (0.079 R)
• M19: 25,970,789 km (0.093 R)
• M20: 28,645,748 km (0.1 R)
• M21: 29,804,683 km (0.113 R)
• M22: 34,429,800 km (0.111 R)
• M23: 35,408,918 km (0.112 R)
• M24: 39,630,720 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 11.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.74 AU - 10.12 AU

Year: 10473 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,546,970 km

• M1: 139,276 km (0.1 R)
• M2: 963,261 km (0.092 R)
• M3: 1,489,097 km (0.111 R)
• M4: 2,471,806 km (0.052 R)
• M5: 3,550,257 km (0.045 R)
• M6: 4,789,825 km (0.116 R)
• M7: 6,336,816 km (0.064 R)
• M8: 7,437,707 km (0.1 R)
• M9: 9,197,427 km (0.079 R)
• M10: 10,281,263 km (0.117 R)
• M11: 11,621,959 km (0.112 R)
• M12: 12,456,117 km (0.055 R)
• M13: 13,202,311 km (0.038 R)
• M14: 13,781,405 km (0.115 R)
• M15: 15,268,407 km (0.082 R)
• M16: 19,697,851 km (0.062 R)
• M17: 20,796,797 km (0.117 R)
• M18: 23,208,913 km (0.029 R)
• M19: 24,917,171 km (0.09 R)
• M20: 25,406,206 km (0.051 R)
• M21: 26,001,456 km (0.097 R)
• M22: 27,219,931 km (0.089 R)
• M23: 28,369,890 km (0.104 R)
• M24: 33,059,933 km (0.079 R)
• M25: 33,769,475 km (0.109 R)
• M26: 42,398,281 km (0.052 R)
• M27: 45,961,552 km (0.097 R)
• M28: 47,291,776 km (0.057 R)
• M29: 48,041,860 km (0.103 R)
• M30: 52,229,703 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 9.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.25 AU - 12.13 AU

Year: 12640 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,546,970 km

• M1: 124,615 km (0.115 R)
• M2: 452,833 km (0.11 R)
• M3: 1,756,129 km (0.063 R)
• M4: 2,466,869 km (0.118 R)
• M5: 4,424,507 km (0.098 R)
• M6: 5,416,041 km (0.089 R)
• M7: 9,736,278 km (0.065 R)
• M8: 10,450,010 km (0.057 R)
• M9: 16,522,486 km (0.049 R)
• M10: 18,095,508 km (0.074 R)
• M11: 24,776,998 km (0.102 R)
• M12: 26,649,813 km (0.064 R)
• M13: 34,434,139 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 5.7

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.21 AU - 13.99 AU

Year: 17147 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,546,970 km

• M1: 70,909 km (0.078 R)
• M2: 269,276 km (0.098 R)
• M3: 686,056 km (0.06 R)
• M4: 1,265,598 km (0.116 R)
• M5: 1,560,605 km (0.072 R)
• M6: 2,030,791 km (0.104 R)
• M7: 2,288,698 km (0.081 R)
• M8: 2,590,736 km (0.086 R)
• M9: 3,144,398 km (0.088 R)
• M10: 4,072,353 km (0.078 R)
• M11: 6,287,150 km (0.111 R)
• M12: 7,100,663 km (0.1 R)
• M13: 8,176,870 km (0.12 R)
• M14: 8,575,399 km (0.029 R)
• M15: 10,073,023 km (0.111 R)
• M16: 15,297,878 km (0.099 R)
• M17: 16,288,964 km (0.104 R)
• M18: 18,398,294 km (0.044 R)
• M19: 18,823,900 km (0.083 R)
• M20: 21,050,664 km (0.117 R)
• M21: 24,659,414 km (0.093 R)
• M22: 26,880,493 km (0.077 R)
• M23: 27,872,028 km (0.086 R)
• M24: 33,323,075 km (0.036 R)
• M25: 41,736,609 km (0.106 R)
• M26: 43,513,682 km (0.11 R)
• M27: 48,497,685 km (0.103 R)
• M28: 48,821,265 km (0.112 R)
• M29: 50,626,612 km (0.11 R)
• M30: 52,136,504 km (0.081 R)
• M31: 53,331,342 km (0.076 R)
• M32: 57,025,512 km (0.11 R)
• M33: 57,566,757 km (0.08 R)
• M34: 59,026,981 km (0.107 R)
• M35: 59,211,136 km (0.104 R)
• M36: 59,580,793 km (0.117 R)
• M37: 63,942,767 km (0.104 R)
• M38: 64,526,947 km (0.063 R)
• M39: 64,918,445 km (0.079 R)
• M40: 66,300,879 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 3.3

Gravity: 70.07 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.99 AU - 15.81 AU

Year: 17740 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 39,546,970 km

• M1: 55,202 km (0.069 R)
• M2: 258,356 km (0.046 R)
• M3: 597,494 km (0.094 R)
• M4: 734,526 km (0.111 R)
• M5: 926,460 km (0.061 R)
• M6: 1,262,008 km (0.058 R)
• M7: 1,538,016 km (0.068 R)
• M8: 1,834,369 km (0.119 R)
• M9: 2,562,462 km (0.12 R)
• M10: 2,977,746 km (0.119 R)
• M11: 3,380,164 km (0.098 R)
• M12: 3,521,983 km (0.077 R)
• M13: 4,034,355 km (0.062 R)
• M14: 5,020,205 km (0.111 R)
• M15: 5,130,609 km (0.083 R)
• M16: 8,655,434 km (0.1 R)
• M17: 10,571,782 km (0.085 R)
• M18: 10,875,616 km (0.088 R)
• M19: 11,247,815 km (0.112 R)
• M20: 13,167,006 km (0.096 R)
• M21: 14,760,672 km (0.106 R)
• M22: 17,218,117 km (0.08 R)
• M23: 17,979,570 km (0.115 R)
• M24: 18,325,141 km (0.092 R)
• M25: 23,535,036 km (0.079 R)
• M26: 25,650,350 km (0.114 R)
• M27: 25,978,269 km (0.067 R)
• M28: 27,431,313 km (0.105 R)
• M29: 33,136,078 km (0.057 R)
• M30: 37,301,930 km (0.042 R)
• M31: 38,860,291 km (0.119 R)
• M32: 43,794,328 km (0.09 R)
• M33: 44,262,569 km (0.07 R)
• M34: 46,979,117 km (0.103 R)
• M35: 49,298,034 km (0.114 R)
• M36: 50,144,309 km (0.074 R)
• M37: 57,080,713 km (0.066 R)
• M38: 59,336,948 km (0.091 R)
• M39: 64,831,229 km (0.056 R)
• M40: 65,642,798 km (0.06 R)
• M41: 69,378,705 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.6

Radius: 7.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.51 AU - 16.81 AU

Year: 19270 Days

Day: 22.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,546,970 km

• M1: 90,806 km (0.094 R)
• M2: 841,787 km (0.081 R)
• M3: 1,277,566 km (0.115 R)
• M4: 1,560,904 km (0.083 R)
• M5: 1,885,980 km (0.069 R)
• M6: 2,204,923 km (0.076 R)
• M7: 2,692,462 km (0.074 R)
• M8: 3,521,085 km (0.094 R)
• M9: 4,847,420 km (0.108 R)
• M10: 6,727,117 km (0.072 R)
• M11: 7,789,112 km (0.061 R)
• M12: 8,528,425 km (0.025 R)
• M13: 9,494,229 km (0.108 R)
• M14: 11,641,706 km (0.096 R)
• M15: 13,682,371 km (0.077 R)
• M16: 15,439,847 km (0.107 R)
• M17: 17,342,881 km (0.078 R)
• M18: 20,673,528 km (0.116 R)
• M19: 22,246,101 km (0.106 R)
• M20: 26,252,332 km (0.042 R)
• M21: 27,532,890 km (0.043 R)
• M22: 30,915,148 km (0.119 R)
• M23: 31,930,170 km (0.117 R)
• M24: 34,672,897 km (0.065 R)
• M25: 37,568,663 km (0.111 R)
• M26: 38,028,078 km (0.112 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 18,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit