🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.55 AU - 0.59 AU

Year: 154 Days

Day: 35.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,751,519 km

• M1: 148,999 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 219 Days

Day: 31.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.75 AU - 2.03 AU

Year: 931 Days

Day: 43.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,751,519 km

• M1: 71,209 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.37 AU - 5.35 AU

Year: 3261 Days

Day: 19.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,751,519 km

• M1: 1,765,105 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.02 AU - 5.72 AU

Year: 3849 Days

Day: 30.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 14.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.11 AU - 5.51 AU

Year: 4382 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,751,519 km

• M1: 175,777 km (0.099 R)
• M2: 980,614 km (0.081 R)
• M3: 4,298,994 km (0.109 R)
• M4: 4,833,208 km (0.036 R)
• M5: 5,385,523 km (0.104 R)
• M6: 6,380,648 km (0.059 R)
• M7: 7,141,653 km (0.093 R)
• M8: 7,659,860 km (0.079 R)
• M9: 8,663,512 km (0.045 R)
• M10: 9,674,943 km (0.067 R)
• M11: 10,310,734 km (0.114 R)
• M12: 11,273,396 km (0.102 R)
• M13: 12,711,481 km (0.091 R)
• M14: 16,669,242 km (0.077 R)
• M15: 21,118,432 km (0.118 R)
• M16: 21,716,824 km (0.07 R)
• M17: 24,224,084 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.9

Radius: 10.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.89 AU - 13.03 AU

Year: 12116 Days

Day: 6 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,751,519 km

• M1: 131,796 km (0.04 R)
• M2: 546,182 km (0.104 R)
• M3: 934,239 km (0.051 R)
• M4: 1,287,439 km (0.077 R)
• M5: 2,495,292 km (0.12 R)
• M6: 2,976,100 km (0.11 R)
• M7: 3,614,434 km (0.086 R)
• M8: 4,369,604 km (0.085 R)
• M9: 4,859,238 km (0.052 R)
• M10: 5,321,346 km (0.102 R)
• M11: 6,156,850 km (0.082 R)
• M12: 7,194,012 km (0.114 R)
• M13: 7,631,885 km (0.081 R)
• M14: 8,003,486 km (0.116 R)
• M15: 9,564,689 km (0.071 R)
• M16: 10,593,624 km (0.079 R)
• M17: 12,245,483 km (0.068 R)
• M18: 12,641,170 km (0.107 R)
• M19: 13,577,503 km (0.052 R)
• M20: 15,653,921 km (0.104 R)
• M21: 16,733,419 km (0.063 R)
• M22: 17,717,923 km (0.062 R)
• M23: 18,964,971 km (0.079 R)
• M24: 21,144,911 km (0.067 R)
• M25: 22,128,517 km (0.056 R)
• M26: 23,835,130 km (0.066 R)
• M27: 25,627,910 km (0.107 R)
• M28: 31,649,225 km (0.117 R)
• M29: 32,395,269 km (0.061 R)
• M30: 38,914,146 km (0.065 R)
• M31: 42,286,531 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 12.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.38 AU - 13.1 AU

Year: 12606 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,751,519 km

• M1: 150,495 km (0.112 R)
• M2: 995,723 km (0.055 R)
• M3: 2,924,638 km (0.081 R)
• M4: 5,095,603 km (0.097 R)
• M5: 5,595,858 km (0.046 R)
• M6: 7,427,983 km (0.116 R)
• M7: 8,462,901 km (0.095 R)
• M8: 11,917,714 km (0.077 R)
• M9: 13,630,161 km (0.071 R)
• M10: 15,664,692 km (0.116 R)
• M11: 24,123,255 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 13.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.53 AU - 12.21 AU

Year: 14647 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,751,519 km

• M1: 164,258 km (0.109 R)
• M2: 1,152,652 km (0.056 R)
• M3: 2,394,314 km (0.08 R)
• M4: 3,059,576 km (0.111 R)
• M5: 3,552,201 km (0.107 R)
• M6: 4,761,999 km (0.075 R)
• M7: 11,138,160 km (0.049 R)
• M8: 12,252,365 km (0.069 R)
• M9: 13,247,191 km (0.115 R)
• M10: 14,977,589 km (0.108 R)
• M11: 31,289,442 km (0.097 R)
• M12: 34,462,263 km (0.062 R)
• M13: 36,693,067 km (0.058 R)
• M14: 38,232,728 km (0.096 R)
• M15: 39,150,511 km (0.047 R)
• M16: 47,029,531 km (0.086 R)
• M17: 54,408,446 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.3

Radius: 3.8

Gravity: 59.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.7 AU - 14.54 AU

Year: 17021 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,751,519 km

• M1: 65,673 km (0.118 R)
• M2: 187,745 km (0.116 R)
• M3: 337,942 km (0.074 R)
• M4: 729,888 km (0.087 R)
• M5: 1,497,923 km (0.075 R)
• M6: 1,665,174 km (0.118 R)
• M7: 2,624,395 km (0.098 R)
• M8: 3,485,930 km (0.113 R)
• M9: 4,123,516 km (0.071 R)
• M10: 4,286,129 km (0.084 R)
• M11: 6,198,139 km (0.092 R)
• M12: 7,035,737 km (0.077 R)
• M13: 7,996,305 km (0.043 R)
• M14: 10,232,345 km (0.082 R)
• M15: 12,376,830 km (0.053 R)
• M16: 12,511,618 km (0.102 R)
• M17: 13,696,732 km (0.062 R)
• M18: 14,727,462 km (0.044 R)
• M19: 15,184,633 km (0.116 R)
• M20: 16,047,064 km (0.098 R)
• M21: 17,359,337 km (0.11 R)
• M22: 20,102,064 km (0.097 R)
• M23: 21,333,404 km (0.064 R)
• M24: 21,527,134 km (0.102 R)
• M25: 23,633,621 km (0.117 R)
• M26: 26,875,257 km (0.064 R)
• M27: 36,110,981 km (0.075 R)
• M28: 36,524,470 km (0.048 R)
• M29: 41,133,131 km (0.12 R)
• M30: 41,283,028 km (0.119 R)
• M31: 41,433,374 km (0.09 R)
• M32: 43,110,965 km (0.044 R)
• M33: 44,201,832 km (0.099 R)
• M34: 50,446,048 km (0.103 R)
• M35: 54,136,627 km (0.1 R)
• M36: 56,694,601 km (0.108 R)
• M37: 63,439,221 km (0.103 R)
• M38: 67,107,361 km (0.076 R)
• M39: 68,781,959 km (0.083 R)
• M40: 68,993,341 km (0.114 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit