🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.62 AU - 0.72 AU

Year: 200 Days

Day: 21.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,271,231 km

• M1: 69,862 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.67 AU - 2.37 AU

Year: 1049 Days

Day: 19.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.11 AU - 2.23 AU

Year: 1168 Days

Day: 30 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 12.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.71 AU - 6.03 AU

Year: 3925 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,271,231 km

• M1: 155,432 km (0.053 R)
• M2: 777,011 km (0.062 R)
• M3: 1,178,382 km (0.111 R)
• M4: 4,261,295 km (0.087 R)
• M5: 6,109,876 km (0.11 R)
• M6: 6,660,396 km (0.051 R)
• M7: 7,275,692 km (0.074 R)
• M8: 9,276,564 km (0.037 R)
• M9: 10,404,083 km (0.117 R)
• M10: 10,938,447 km (0.044 R)
• M11: 11,664,595 km (0.091 R)
• M12: 12,106,656 km (0.079 R)
• M13: 15,949,078 km (0.053 R)
• M14: 17,970,145 km (0.117 R)
• M15: 19,842,811 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 13.6

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.14 AU - 5.88 AU

Year: 4096 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,271,231 km

• M1: 169,644 km (0.095 R)
• M2: 675,285 km (0.088 R)
• M3: 1,271,283 km (0.08 R)
• M4: 1,840,353 km (0.107 R)
• M5: 2,417,950 km (0.106 R)
• M6: 3,223,385 km (0.095 R)
• M7: 4,022,986 km (0.064 R)
• M8: 5,606,031 km (0.037 R)
• M9: 8,337,389 km (0.07 R)
• M10: 10,202,724 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.8

Radius: 7.2

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.58 AU - 13.84 AU

Year: 16550 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,271,231 km

• M1: 89,609 km (0.034 R)
• M2: 347,815 km (0.07 R)
• M3: 803,939 km (0.119 R)
• M4: 1,115,851 km (0.097 R)
• M5: 1,348,924 km (0.082 R)
• M6: 1,760,767 km (0.116 R)
• M7: 3,846,460 km (0.111 R)
• M8: 4,774,266 km (0.115 R)
• M9: 5,398,090 km (0.119 R)
• M10: 5,729,748 km (0.101 R)
• M11: 6,153,559 km (0.103 R)
• M12: 6,891,974 km (0.059 R)
• M13: 7,371,435 km (0.096 R)
• M14: 7,780,136 km (0.12 R)
• M15: 8,792,615 km (0.116 R)
• M16: 9,944,518 km (0.052 R)
• M17: 11,612,684 km (0.074 R)
• M18: 13,660,530 km (0.052 R)
• M19: 16,012,806 km (0.115 R)
• M20: 18,291,780 km (0.105 R)
• M21: 18,956,593 km (0.087 R)
• M22: 21,778,009 km (0.109 R)
• M23: 22,714,043 km (0.068 R)
• M24: 32,861,715 km (0.117 R)
• M25: 33,227,632 km (0.116 R)
• M26: 33,473,122 km (0.104 R)
• M27: 34,844,934 km (0.107 R)
• M28: 36,253,698 km (0.037 R)
• M29: 49,077,077 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.5

Radius: 3.4

Gravity: 75.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.74 AU - 15.32 AU

Year: 18178 Days

Day: 23.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 77,271,231 km

• M1: 42,486 km (0.104 R)
• M2: 414,984 km (0.118 R)
• M3: 531,222 km (0.094 R)
• M4: 969,693 km (0.117 R)
• M5: 1,965,118 km (0.095 R)
• M6: 2,549,297 km (0.113 R)
• M7: 2,792,543 km (0.11 R)
• M8: 3,468,277 km (0.118 R)
• M9: 4,213,424 km (0.063 R)
• M10: 4,947,950 km (0.12 R)
• M11: 6,756,438 km (0.066 R)
• M12: 7,608,548 km (0.078 R)
• M13: 7,757,248 km (0.081 R)
• M14: 8,852,903 km (0.08 R)
• M15: 9,072,662 km (0.041 R)
• M16: 10,047,591 km (0.106 R)
• M17: 10,776,432 km (0.118 R)
• M18: 11,474,905 km (0.091 R)
• M19: 13,532,324 km (0.109 R)
• M20: 15,188,672 km (0.064 R)
• M21: 15,345,600 km (0.086 R)
• M22: 20,862,171 km (0.051 R)
• M23: 22,245,353 km (0.12 R)
• M24: 24,005,522 km (0.07 R)
• M25: 25,968,246 km (0.093 R)
• M26: 26,531,781 km (0.083 R)
• M27: 26,873,911 km (0.111 R)
• M28: 33,810,316 km (0.116 R)
• M29: 38,119,183 km (0.103 R)
• M30: 41,849,705 km (0.116 R)
• M31: 42,936,234 km (0.076 R)
• M32: 45,327,556 km (0.12 R)
• M33: 45,979,803 km (0.061 R)
• M34: 53,392,527 km (0.107 R)
• M35: 53,937,662 km (0.039 R)
• M36: 55,781,007 km (0.08 R)
• M37: 58,239,797 km (0.09 R)
• M38: 59,593,209 km (0.046 R)
• M39: 60,179,483 km (0.088 R)
• M40: 63,982,860 km (0.112 R)
• M41: 67,096,440 km (0.068 R)
• M42: 71,402,615 km (0.093 R)
• M43: 73,399,148 km (0.096 R)
• M44: 76,118,538 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 19,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit