🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 155 Days

Day: 32.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,543,083 km

• M1: 319,840 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.78 AU - 0.94 AU

Year: 287 Days

Day: 14.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.63 AU - 3.03 AU

Year: 1713 Days

Day: 39.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,543,083 km

• M1: 567,874 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.93 AU - 4.45 AU

Year: 3087 Days

Day: 23.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,543,083 km

• M1: 45,179 km (0.099 R)

Asteroid Belt

Center: 8.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 8.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.6 AU - 12.3 AU

Year: 14867 Days

Day: 14.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,543,083 km

• M1: 131,197 km (0.116 R)
• M2: 472,729 km (0.112 R)
• M3: 764,744 km (0.115 R)
• M4: 2,031,090 km (0.075 R)
• M5: 2,361,402 km (0.076 R)
• M6: 2,985,973 km (0.11 R)
• M7: 5,374,004 km (0.034 R)
• M8: 7,629,043 km (0.041 R)
• M9: 10,354,716 km (0.108 R)
• M10: 10,741,726 km (0.057 R)
• M11: 12,226,784 km (0.103 R)
• M12: 12,714,173 km (0.084 R)
• M13: 13,902,130 km (0.038 R)
• M14: 19,545,261 km (0.111 R)
• M15: 25,924,862 km (0.055 R)
• M16: 27,828,495 km (0.118 R)
• M17: 31,105,137 km (0.062 R)
• M18: 33,778,002 km (0.1 R)
• M19: 34,953,542 km (0.108 R)
• M20: 36,266,862 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111

Radius: 4.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.04 AU - 14.32 AU

Year: 16250 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,543,083 km

• M1: 65,374 km (0.112 R)
• M2: 257,159 km (0.115 R)
• M3: 525,238 km (0.11 R)
• M4: 1,100,592 km (0.114 R)
• M5: 1,272,479 km (0.111 R)
• M6: 1,499,719 km (0.054 R)
• M7: 3,213,661 km (0.079 R)
• M8: 4,222,549 km (0.112 R)
• M9: 5,579,402 km (0.101 R)
• M10: 5,735,732 km (0.074 R)
• M11: 6,806,254 km (0.062 R)
• M12: 7,093,482 km (0.059 R)
• M13: 7,240,088 km (0.082 R)
• M14: 7,846,708 km (0.062 R)
• M15: 8,242,693 km (0.093 R)
• M16: 9,689,155 km (0.102 R)
• M17: 11,801,327 km (0.109 R)
• M18: 15,515,842 km (0.103 R)
• M19: 16,456,813 km (0.073 R)
• M20: 19,010,149 km (0.076 R)
• M21: 19,795,837 km (0.062 R)
• M22: 21,738,366 km (0.084 R)
• M23: 25,565,977 km (0.111 R)
• M24: 30,490,739 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 7.5

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.16 AU - 18.36 AU

Year: 20408 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,543,083 km

• M1: 95,144 km (0.103 R)
• M2: 359,932 km (0.047 R)
• M3: 628,461 km (0.111 R)
• M4: 896,839 km (0.119 R)
• M5: 1,270,535 km (0.096 R)
• M6: 1,526,347 km (0.084 R)
• M7: 2,442,484 km (0.092 R)
• M8: 2,867,193 km (0.043 R)
• M9: 3,258,092 km (0.076 R)
• M10: 3,566,862 km (0.086 R)
• M11: 3,864,412 km (0.066 R)
• M12: 5,688,309 km (0.109 R)
• M13: 6,095,515 km (0.043 R)
• M14: 9,624,678 km (0.091 R)
• M15: 9,969,053 km (0.118 R)
• M16: 10,501,172 km (0.098 R)
• M17: 11,881,661 km (0.112 R)
• M18: 16,255,005 km (0.111 R)
• M19: 16,826,320 km (0.083 R)
• M20: 17,665,564 km (0.072 R)
• M21: 18,182,424 km (0.118 R)
• M22: 18,620,746 km (0.096 R)
• M23: 19,793,444 km (0.089 R)
• M24: 20,728,431 km (0.038 R)
• M25: 23,091,927 km (0.074 R)
• M26: 25,520,200 km (0.076 R)
• M27: 26,852,369 km (0.116 R)
• M28: 32,007,063 km (0.083 R)
• M29: 33,817,945 km (0.114 R)
• M30: 35,287,894 km (0.103 R)
• M31: 36,245,171 km (0.079 R)
• M32: 44,535,884 km (0.085 R)
• M33: 45,653,530 km (0.118 R)
• M34: 47,944,771 km (0.083 R)
• M35: 49,797,990 km (0.115 R)
• M36: 58,825,922 km (0.066 R)
• M37: 60,948,566 km (0.079 R)
• M38: 62,127,697 km (0.07 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit