🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 233 Days

Day: 25.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,262,505 km

• M1: 173,982 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.75 AU - 0.85 AU

Year: 251 Days

Day: 35.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.94 AU - 0.96 AU

Year: 325 Days

Day: 30 Hours

Environment

Temp: 116 °C

Axial Tilt: 179.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,262,505 km

• M1: 23,636 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.18 AU - 1.44 AU

Year: 527 Days

Day: 25.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,262,505 km

• M1: 801,396 km (0.1 R)
• M2: 1,178,233 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.26 AU - 1.9 AU

Year: 698 Days

Day: 42.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,262,505 km

• M1: 90,806 km (0.066 R)
• M2: 524,191 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.07 AU - 3.35 AU

Year: 1568 Days

Day: 40.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.3

Radius: 11.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.54 AU - 8.78 AU

Year: 6734 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,262,505 km

• M1: 153,487 km (0.105 R)
• M2: 514,617 km (0.105 R)
• M3: 972,985 km (0.109 R)
• M4: 1,217,128 km (0.05 R)
• M5: 1,506,151 km (0.111 R)
• M6: 1,919,640 km (0.045 R)
• M7: 2,422,438 km (0.056 R)
• M8: 3,026,664 km (0.102 R)
• M9: 3,745,033 km (0.066 R)
• M10: 5,188,353 km (0.116 R)
• M11: 5,448,055 km (0.039 R)
• M12: 5,795,571 km (0.087 R)
• M13: 6,266,655 km (0.113 R)
• M14: 6,668,624 km (0.069 R)
• M15: 7,053,390 km (0.056 R)
• M16: 7,326,257 km (0.112 R)
• M17: 7,983,440 km (0.111 R)
• M18: 9,948,258 km (0.109 R)
• M19: 10,418,744 km (0.084 R)
• M20: 11,623,904 km (0.118 R)
• M21: 13,265,591 km (0.116 R)
• M22: 15,061,065 km (0.101 R)
• M23: 15,685,187 km (0.108 R)
• M24: 17,206,897 km (0.12 R)
• M25: 17,634,298 km (0.094 R)
• M26: 18,504,808 km (0.059 R)
• M27: 22,037,861 km (0.062 R)
• M28: 25,362,673 km (0.104 R)
• M29: 26,581,896 km (0.076 R)
• M30: 27,172,508 km (0.107 R)
• M31: 29,911,346 km (0.071 R)
• M32: 30,223,856 km (0.065 R)
• M33: 30,538,012 km (0.097 R)
• M34: 31,171,110 km (0.078 R)
• M35: 31,874,968 km (0.06 R)
• M36: 32,586,904 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 10.5

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.77 AU - 9.79 AU

Year: 8374 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,262,505 km

• M1: 130,599 km (0.086 R)
• M2: 346,618 km (0.044 R)
• M3: 580,290 km (0.111 R)
• M4: 864,227 km (0.1 R)
• M5: 1,217,278 km (0.114 R)
• M6: 1,688,810 km (0.098 R)
• M7: 2,245,015 km (0.063 R)
• M8: 2,670,023 km (0.116 R)
• M9: 3,711,523 km (0.089 R)
• M10: 3,993,366 km (0.098 R)
• M11: 7,650,585 km (0.087 R)
• M12: 8,019,044 km (0.09 R)
• M13: 8,627,160 km (0.077 R)
• M14: 9,704,414 km (0.064 R)
• M15: 10,672,761 km (0.119 R)
• M16: 12,097,681 km (0.057 R)
• M17: 15,064,057 km (0.119 R)
• M18: 15,477,396 km (0.116 R)
• M19: 17,851,813 km (0.075 R)
• M20: 18,757,479 km (0.113 R)
• M21: 19,685,733 km (0.107 R)
• M22: 20,757,153 km (0.113 R)
• M23: 21,425,856 km (0.114 R)
• M24: 22,105,329 km (0.079 R)
• M25: 27,854,824 km (0.113 R)
• M26: 28,842,469 km (0.1 R)
• M27: 29,414,532 km (0.118 R)
• M28: 30,283,247 km (0.095 R)
• M29: 31,312,779 km (0.048 R)
• M30: 34,817,109 km (0.07 R)
• M31: 36,398,957 km (0.056 R)
• M32: 38,590,416 km (0.109 R)
• M33: 43,340,598 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.1

Radius: 7.2

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.75 AU - 17.11 AU

Year: 20275 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 76,262,505 km

• M1: 243,845 km (0.093 R)
• M2: 666,159 km (0.114 R)
• M3: 1,028,037 km (0.106 R)
• M4: 1,298,809 km (0.112 R)
• M5: 1,498,372 km (0.079 R)
• M6: 2,724,776 km (0.097 R)
• M7: 3,480,843 km (0.096 R)
• M8: 4,119,028 km (0.098 R)
• M9: 4,736,717 km (0.11 R)
• M10: 4,965,303 km (0.049 R)
• M11: 6,899,454 km (0.12 R)
• M12: 7,552,149 km (0.065 R)
• M13: 9,420,776 km (0.108 R)
• M14: 12,095,137 km (0.069 R)
• M15: 15,514,496 km (0.07 R)
• M16: 15,720,941 km (0.108 R)
• M17: 16,630,945 km (0.051 R)
• M18: 18,229,697 km (0.099 R)
• M19: 18,528,295 km (0.087 R)
• M20: 20,292,502 km (0.075 R)
• M21: 21,004,738 km (0.07 R)
• M22: 21,892,152 km (0.088 R)
• M23: 27,878,610 km (0.116 R)
• M24: 29,559,642 km (0.041 R)
• M25: 33,876,587 km (0.111 R)
• M26: 34,898,790 km (0.113 R)
• M27: 38,164,511 km (0.073 R)
• M28: 38,813,467 km (0.1 R)
• M29: 40,459,941 km (0.057 R)
• M30: 41,689,187 km (0.075 R)
• M31: 43,855,813 km (0.103 R)
• M32: 44,435,056 km (0.099 R)
• M33: 47,508,843 km (0.09 R)
• M34: 47,990,847 km (0.116 R)
• M35: 48,596,719 km (0.101 R)
• M36: 49,697,161 km (0.098 R)
• M37: 54,607,711 km (0.055 R)
• M38: 55,513,675 km (0.099 R)
• M39: 57,612,384 km (0.104 R)
• M40: 62,064,117 km (0.067 R)
• M41: 64,562,402 km (0.03 R)
• M42: 66,113,283 km (0.025 R)
• M43: 69,706,773 km (0.066 R)
• M44: 73,395,408 km (0.111 R)
• M45: 75,806,178 km (0.106 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 16,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit