🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 35.6 Hours

Environment

Temp: 221 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,917,099 km

• M1: 57,446 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 44.5 Hours

Environment

Temp: 211 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,917,099 km

• M1: 61,036 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.55 AU - 0.87 AU

Year: 217 Days

Day: 23.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,917,099 km

• M1: 20,495 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.14 AU - 1.16 AU

Year: 448 Days

Day: 25.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,917,099 km

• M1: 304,731 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.11 AU - 1.69 AU

Year: 602 Days

Day: 16.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.4

Radius: 8.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.71 AU - 7.09 AU

Year: 5208 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,917,099 km

• M1: 103,223 km (0.053 R)
• M2: 418,276 km (0.042 R)
• M3: 760,705 km (0.112 R)
• M4: 1,130,810 km (0.086 R)
• M5: 2,226,914 km (0.036 R)
• M6: 3,521,534 km (0.105 R)
• M7: 3,954,470 km (0.118 R)
• M8: 4,330,410 km (0.115 R)
• M9: 6,580,661 km (0.079 R)
• M10: 7,500,239 km (0.117 R)
• M11: 7,939,159 km (0.069 R)
• M12: 8,359,529 km (0.109 R)
• M13: 9,670,754 km (0.045 R)
• M14: 10,942,037 km (0.081 R)
• M15: 11,595,780 km (0.09 R)
• M16: 11,864,458 km (0.028 R)
• M17: 12,367,705 km (0.083 R)
• M18: 15,047,751 km (0.058 R)
• M19: 17,035,308 km (0.076 R)
• M20: 18,212,194 km (0.085 R)
• M21: 20,077,680 km (0.09 R)
• M22: 23,464,127 km (0.107 R)
• M23: 24,697,262 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.4

Radius: 7.6

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.88 AU - 17.62 AU

Year: 22717 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 94.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,917,099 km

• M1: 94,546 km (0.049 R)
• M2: 554,260 km (0.091 R)
• M3: 1,296,864 km (0.088 R)
• M4: 1,663,229 km (0.101 R)
• M5: 2,534,786 km (0.085 R)
• M6: 3,680,856 km (0.09 R)
• M7: 4,185,000 km (0.112 R)
• M8: 4,557,798 km (0.083 R)
• M9: 7,717,006 km (0.107 R)
• M10: 7,968,779 km (0.061 R)
• M11: 10,066,142 km (0.109 R)
• M12: 11,697,207 km (0.078 R)
• M13: 12,854,347 km (0.087 R)
• M14: 19,430,968 km (0.118 R)
• M15: 20,181,800 km (0.12 R)
• M16: 22,244,755 km (0.078 R)
• M17: 24,444,292 km (0.095 R)
• M18: 26,670,009 km (0.1 R)
• M19: 30,381,682 km (0.083 R)
• M20: 31,392,515 km (0.092 R)
• M21: 35,800,266 km (0.102 R)
• M22: 36,080,014 km (0.11 R)
• M23: 37,070,352 km (0.058 R)
• M24: 41,829,509 km (0.092 R)
• M25: 44,516,138 km (0.099 R)
• M26: 47,991,147 km (0.117 R)
• M27: 52,538,772 km (0.083 R)
• M28: 53,810,354 km (0.072 R)
• M29: 65,982,684 km (0.115 R)
• M30: 71,148,149 km (0.091 R)
• M31: 72,703,967 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.2

Radius: 6.3

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.66 AU - 19.42 AU

Year: 23347 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,917,099 km

• M1: 84,822 km (0.057 R)
• M2: 290,369 km (0.079 R)
• M3: 968,945 km (0.112 R)
• M4: 1,208,452 km (0.087 R)
• M5: 1,413,849 km (0.109 R)
• M6: 1,675,197 km (0.112 R)
• M7: 2,316,074 km (0.119 R)
• M8: 2,726,571 km (0.043 R)
• M9: 4,667,753 km (0.109 R)
• M10: 7,291,699 km (0.069 R)
• M11: 7,980,448 km (0.058 R)
• M12: 8,913,939 km (0.091 R)
• M13: 12,338,982 km (0.04 R)
• M14: 14,553,030 km (0.1 R)
• M15: 15,641,804 km (0.025 R)
• M16: 16,551,209 km (0.119 R)
• M17: 19,749,761 km (0.102 R)
• M18: 20,099,521 km (0.084 R)
• M19: 20,364,459 km (0.104 R)
• M20: 20,811,308 km (0.101 R)
• M21: 21,539,849 km (0.12 R)
• M22: 21,817,353 km (0.108 R)
• M23: 22,379,542 km (0.1 R)
• M24: 26,588,478 km (0.058 R)
• M25: 27,990,958 km (0.094 R)
• M26: 33,845,920 km (0.102 R)
• M27: 36,661,950 km (0.12 R)
• M28: 37,723,646 km (0.1 R)
• M29: 39,769,098 km (0.032 R)
• M30: 44,377,760 km (0.093 R)
• M31: 46,347,365 km (0.077 R)
• M32: 51,442,818 km (0.079 R)
• M33: 53,615,129 km (0.097 R)
• M34: 54,125,108 km (0.08 R)
• M35: 59,402,921 km (0.075 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit