🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.54 AU - 0.9 AU

Year: 221 Days

Day: 12.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 406 Days

Day: 12.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,137,999 km

• M1: 361,877 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.39 AU - 1.43 AU

Year: 606 Days

Day: 26.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.34 AU - 1.74 AU

Year: 691 Days

Day: 29.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,137,999 km

• M1: 898,485 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.33 AU - 3.57 AU

Year: 2317 Days

Day: 40.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 9.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.33 AU - 8.57 AU

Year: 8107 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,137,999 km

• M1: 115,639 km (0.108 R)
• M2: 654,939 km (0.072 R)
• M3: 996,621 km (0.081 R)
• M4: 1,341,295 km (0.113 R)
• M5: 2,159,894 km (0.045 R)
• M6: 2,513,693 km (0.054 R)
• M7: 3,499,244 km (0.062 R)
• M8: 3,792,755 km (0.093 R)
• M9: 4,287,475 km (0.071 R)
• M10: 4,748,685 km (0.083 R)
• M11: 5,083,186 km (0.077 R)
• M12: 6,003,811 km (0.112 R)
• M13: 6,519,475 km (0.085 R)
• M14: 10,004,358 km (0.064 R)
• M15: 10,384,037 km (0.116 R)
• M16: 10,905,386 km (0.044 R)
• M17: 12,381,019 km (0.115 R)
• M18: 13,166,857 km (0.09 R)
• M19: 14,301,108 km (0.089 R)
• M20: 15,387,637 km (0.06 R)
• M21: 17,179,221 km (0.051 R)
• M22: 19,954,860 km (0.087 R)
• M23: 20,692,976 km (0.062 R)
• M24: 21,310,217 km (0.096 R)
• M25: 23,753,449 km (0.11 R)
• M26: 26,537,765 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.5

Radius: 5.8

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.73 AU - 19.23 AU

Year: 22027 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,137,999 km

• M1: 72,106 km (0.071 R)
• M2: 426,504 km (0.112 R)
• M3: 811,269 km (0.114 R)
• M4: 1,189,901 km (0.099 R)
• M5: 1,615,956 km (0.108 R)
• M6: 2,930,323 km (0.057 R)
• M7: 3,301,625 km (0.097 R)
• M8: 3,873,538 km (0.079 R)
• M9: 5,072,864 km (0.091 R)
• M10: 6,501,224 km (0.116 R)
• M11: 12,804,979 km (0.072 R)
• M12: 13,063,933 km (0.11 R)
• M13: 14,975,644 km (0.117 R)
• M14: 15,335,727 km (0.084 R)
• M15: 15,554,439 km (0.106 R)
• M16: 18,344,439 km (0.096 R)
• M17: 18,673,554 km (0.084 R)
• M18: 23,609,087 km (0.098 R)
• M19: 23,900,803 km (0.107 R)
• M20: 25,702,261 km (0.109 R)
• M21: 30,253,776 km (0.114 R)
• M22: 30,482,960 km (0.052 R)
• M23: 31,646,532 km (0.069 R)
• M24: 33,692,133 km (0.094 R)
• M25: 35,952,258 km (0.042 R)
• M26: 36,988,373 km (0.078 R)
• M27: 38,714,433 km (0.11 R)
• M28: 40,632,427 km (0.057 R)
• M29: 41,473,616 km (0.092 R)
• M30: 42,183,308 km (0.111 R)
• M31: 42,756,867 km (0.116 R)
• M32: 52,324,847 km (0.107 R)
• M33: 54,327,963 km (0.112 R)
• M34: 57,779,036 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.3

Radius: 4.9

Gravity: 31.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.58 AU - 19.78 AU

Year: 31574 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,137,999 km

• M1: 61,784 km (0.113 R)
• M2: 467,493 km (0.086 R)
• M3: 664,813 km (0.116 R)
• M4: 892,052 km (0.112 R)
• M5: 1,170,304 km (0.1 R)
• M6: 1,415,345 km (0.054 R)
• M7: 1,714,092 km (0.102 R)
• M8: 3,770,764 km (0.078 R)
• M9: 4,269,523 km (0.116 R)
• M10: 5,182,669 km (0.1 R)
• M11: 8,050,909 km (0.11 R)
• M12: 8,693,731 km (0.089 R)
• M13: 8,935,630 km (0.085 R)
• M14: 11,177,953 km (0.083 R)
• M15: 12,504,886 km (0.097 R)
• M16: 12,891,297 km (0.116 R)
• M17: 13,445,557 km (0.059 R)
• M18: 16,002,185 km (0.093 R)
• M19: 19,067,595 km (0.076 R)
• M20: 20,523,631 km (0.066 R)
• M21: 27,219,482 km (0.119 R)
• M22: 29,739,309 km (0.117 R)
• M23: 31,125,931 km (0.09 R)
• M24: 40,528,906 km (0.109 R)
• M25: 54,066,166 km (0.112 R)
• M26: 56,755,637 km (0.12 R)
• M27: 61,952,517 km (0.112 R)
• M28: 65,125,787 km (0.082 R)
• M29: 65,587,895 km (0.086 R)
• M30: 66,518,394 km (0.064 R)
• M31: 66,752,365 km (0.107 R)
• M32: 76,312,866 km (0.045 R)
• M33: 79,165,548 km (0.062 R)
• M34: 79,428,391 km (0.106 R)
• M35: 81,284,302 km (0.105 R)
• M36: 84,258,906 km (0.084 R)
• M37: 88,997,419 km (0.085 R)
• M38: 90,711,362 km (0.093 R)
• M39: 93,323,340 km (0.094 R)
• M40: 97,485,303 km (0.114 R)
• M41: 98,089,828 km (0.09 R)
• M42: 100,532,761 km (0.086 R)
• M43: 101,459,221 km (0.113 R)
• M44: 106,817,068 km (0.1 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit