🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.54 AU - 0.6 AU

Year: 161 Days

Day: 23.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 174 Days

Day: 21.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,315,425 km

• M1: 43,982 km (0.108 R)
• M2: 92,003 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.11 AU - 1.35 AU

Year: 511 Days

Day: 17.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,315,425 km

• M1: 76,445 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.99 AU - 2.43 AU

Year: 1231 Days

Day: 32.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,315,425 km

• M1: 1,381,686 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.98 AU - 2.5 AU

Year: 1256 Days

Day: 12.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.7

Radius: 3.9

Gravity: 28.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.53 AU - 15.23 AU

Year: 16323 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 112,315,425 km

• M1: 75,547 km (0.037 R)
• M2: 252,820 km (0.117 R)
• M3: 427,551 km (0.115 R)
• M4: 576,849 km (0.102 R)
• M5: 1,935,647 km (0.099 R)
• M6: 2,193,554 km (0.067 R)
• M7: 3,081,417 km (0.106 R)
• M8: 3,329,899 km (0.112 R)
• M9: 3,755,206 km (0.117 R)
• M10: 6,638,555 km (0.105 R)
• M11: 7,180,548 km (0.07 R)
• M12: 9,183,364 km (0.085 R)
• M13: 13,515,420 km (0.071 R)
• M14: 15,501,631 km (0.079 R)
• M15: 15,862,610 km (0.116 R)
• M16: 16,008,618 km (0.104 R)
• M17: 23,451,411 km (0.07 R)
• M18: 23,640,952 km (0.113 R)
• M19: 34,351,411 km (0.115 R)
• M20: 43,186,362 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.1

Radius: 6.5

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.48 AU - 14.36 AU

Year: 18423 Days

Day: 19.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,315,425 km

• M1: 96,491 km (0.072 R)
• M2: 320,439 km (0.099 R)
• M3: 626,366 km (0.113 R)
• M4: 1,829,432 km (0.106 R)
• M5: 2,499,481 km (0.066 R)
• M6: 3,213,512 km (0.075 R)
• M7: 3,632,685 km (0.08 R)
• M8: 3,840,327 km (0.098 R)
• M9: 4,247,233 km (0.1 R)
• M10: 4,478,063 km (0.075 R)
• M11: 5,371,760 km (0.102 R)
• M12: 5,880,991 km (0.113 R)
• M13: 6,251,994 km (0.099 R)
• M14: 6,638,406 km (0.064 R)
• M15: 7,317,879 km (0.035 R)
• M16: 7,795,844 km (0.085 R)
• M17: 10,149,916 km (0.112 R)
• M18: 10,623,693 km (0.108 R)
• M19: 12,265,679 km (0.105 R)
• M20: 12,599,881 km (0.103 R)
• M21: 14,808,544 km (0.066 R)
• M22: 15,035,184 km (0.039 R)
• M23: 17,262,846 km (0.106 R)
• M24: 22,163,373 km (0.046 R)
• M25: 26,561,102 km (0.034 R)
• M26: 28,495,103 km (0.07 R)
• M27: 29,318,041 km (0.113 R)
• M28: 29,675,580 km (0.093 R)
• M29: 32,768,965 km (0.035 R)
• M30: 37,172,229 km (0.117 R)
• M31: 38,580,692 km (0.077 R)
• M32: 41,055,939 km (0.058 R)
• M33: 43,172,300 km (0.107 R)
• M34: 48,280,768 km (0.052 R)
• M35: 61,996,798 km (0.095 R)
• M36: 67,433,185 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.6

Radius: 7.4

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.38 AU - 21.54 AU

Year: 29722 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,315,425 km

• M1: 105,167 km (0.081 R)
• M2: 1,131,259 km (0.035 R)
• M3: 1,370,316 km (0.074 R)
• M4: 1,604,886 km (0.051 R)
• M5: 2,529,251 km (0.093 R)
• M6: 3,371,038 km (0.108 R)
• M7: 3,666,943 km (0.117 R)
• M8: 4,348,960 km (0.095 R)
• M9: 5,327,928 km (0.115 R)
• M10: 5,915,848 km (0.045 R)
• M11: 6,956,002 km (0.079 R)
• M12: 8,112,992 km (0.081 R)
• M13: 13,539,056 km (0.089 R)
• M14: 18,560,309 km (0.039 R)
• M15: 19,694,859 km (0.07 R)
• M16: 22,215,433 km (0.11 R)
• M17: 22,559,359 km (0.057 R)
• M18: 32,650,034 km (0.098 R)
• M19: 35,378,700 km (0.083 R)
• M20: 38,584,582 km (0.065 R)
• M21: 43,212,841 km (0.091 R)
• M22: 53,552,896 km (0.093 R)
• M23: 57,766,171 km (0.117 R)
• M24: 60,397,298 km (0.111 R)
• M25: 67,322,483 km (0.057 R)
• M26: 74,246,620 km (0.077 R)
• M27: 78,673,819 km (0.064 R)
• M28: 79,740,602 km (0.105 R)
• M29: 84,660,277 km (0.041 R)
• M30: 84,939,427 km (0.11 R)
• M31: 87,479,000 km (0.073 R)
• M32: 88,911,550 km (0.12 R)
• M33: 89,199,974 km (0.095 R)
• M34: 91,236,151 km (0.104 R)
• M35: 101,883,031 km (0.082 R)
• M36: 107,667,682 km (0.118 R)
• M37: 107,995,301 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 20,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit