🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.7 AU - 1.86 AU

Year: 867 Days

Day: 43.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.56 AU - 3.04 AU

Year: 1711 Days

Day: 25 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,411,625 km

• M1: 283,787 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.99 AU - 3.47 AU

Year: 2120 Days

Day: 25.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.49 AU - 4.75 AU

Year: 3054 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.87 AU - 4.43 AU

Year: 3088 Days

Day: 25.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,411,625 km

• M1: 252,521 km (0.072 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.1

Radius: 12.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.8 AU - 4.86 AU

Year: 3877 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,411,625 km

• M1: 156,629 km (0.069 R)
• M2: 550,670 km (0.041 R)
• M3: 980,464 km (0.076 R)
• M4: 1,376,600 km (0.071 R)
• M5: 1,856,360 km (0.107 R)
• M6: 3,835,390 km (0.117 R)
• M7: 4,776,959 km (0.076 R)
• M8: 5,693,396 km (0.087 R)
• M9: 6,346,690 km (0.036 R)
• M10: 6,788,003 km (0.072 R)
• M11: 8,878,484 km (0.073 R)
• M12: 9,351,213 km (0.045 R)
• M13: 10,960,737 km (0.078 R)
• M14: 13,710,794 km (0.067 R)
• M15: 17,804,540 km (0.069 R)
• M16: 18,431,056 km (0.098 R)
• M17: 19,202,383 km (0.111 R)
• M18: 19,928,082 km (0.12 R)
• M19: 23,459,639 km (0.076 R)
• M20: 25,688,647 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 14

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.63 AU - 5.93 AU

Year: 4431 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,411,625 km

• M1: 185,950 km (0.085 R)
• M2: 1,721,273 km (0.091 R)
• M3: 3,480,544 km (0.103 R)
• M4: 4,071,755 km (0.12 R)
• M5: 4,774,266 km (0.11 R)
• M6: 6,759,580 km (0.084 R)
• M7: 7,716,109 km (0.094 R)
• M8: 8,897,932 km (0.058 R)
• M9: 9,568,729 km (0.112 R)
• M10: 10,657,502 km (0.095 R)
• M11: 11,131,578 km (0.106 R)
• M12: 13,442,117 km (0.104 R)
• M13: 16,733,270 km (0.073 R)
• M14: 18,088,477 km (0.116 R)
• M15: 19,691,867 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 9.3

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.5 AU - 8.94 AU

Year: 9405 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,411,625 km

• M1: 132,245 km (0.084 R)
• M2: 731,534 km (0.09 R)
• M3: 1,056,909 km (0.067 R)
• M4: 2,458,791 km (0.107 R)
• M5: 3,032,050 km (0.091 R)
• M6: 3,819,234 km (0.105 R)
• M7: 4,736,867 km (0.109 R)
• M8: 5,524,799 km (0.112 R)
• M9: 5,898,046 km (0.051 R)
• M10: 11,682,547 km (0.054 R)
• M11: 12,128,797 km (0.059 R)
• M12: 14,661,040 km (0.098 R)
• M13: 15,312,240 km (0.066 R)
• M14: 17,309,970 km (0.038 R)
• M15: 24,247,122 km (0.104 R)
• M16: 25,528,278 km (0.115 R)
• M17: 27,927,080 km (0.091 R)
• M18: 32,726,928 km (0.106 R)
• M19: 35,321,104 km (0.108 R)
• M20: 43,521,162 km (0.098 R)
• M21: 43,921,486 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.6

Radius: 4.8

Gravity: 40.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.32 AU - 18.92 AU

Year: 22548 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,411,625 km

• M1: 59,690 km (0.09 R)
• M2: 321,187 km (0.073 R)
• M3: 1,306,438 km (0.116 R)
• M4: 1,897,499 km (0.051 R)
• M5: 2,780,276 km (0.113 R)
• M6: 3,554,894 km (0.118 R)
• M7: 4,610,906 km (0.085 R)
• M8: 6,922,791 km (0.102 R)
• M9: 10,803,809 km (0.101 R)
• M10: 13,578,849 km (0.107 R)
• M11: 24,451,174 km (0.094 R)
• M12: 27,403,488 km (0.036 R)
• M13: 33,300,785 km (0.102 R)
• M14: 36,321,017 km (0.12 R)
• M15: 40,944,788 km (0.077 R)
• M16: 42,569,271 km (0.098 R)
• M17: 48,952,911 km (0.115 R)
• M18: 50,596,842 km (0.1 R)
• M19: 67,525,936 km (0.099 R)
• M20: 70,709,229 km (0.055 R)
• M21: 73,991,107 km (0.082 R)
• M22: 81,109,273 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.9

Radius: 6.5

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.41 AU - 18.17 AU

Year: 22917 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,411,625 km

• M1: 81,082 km (0.098 R)
• M2: 292,015 km (0.042 R)
• M3: 505,641 km (0.071 R)
• M4: 829,520 km (0.119 R)
• M5: 1,530,835 km (0.098 R)
• M6: 1,899,145 km (0.106 R)
• M7: 2,549,297 km (0.099 R)
• M8: 2,812,739 km (0.09 R)
• M9: 3,201,095 km (0.094 R)
• M10: 3,713,917 km (0.119 R)
• M11: 4,085,219 km (0.052 R)
• M12: 4,974,728 km (0.088 R)
• M13: 5,234,878 km (0.072 R)
• M14: 5,701,923 km (0.094 R)
• M15: 8,997,863 km (0.088 R)
• M16: 10,612,024 km (0.113 R)
• M17: 11,681,051 km (0.106 R)
• M18: 12,477,809 km (0.101 R)
• M19: 15,007,958 km (0.091 R)
• M20: 15,317,326 km (0.096 R)
• M21: 17,095,596 km (0.104 R)
• M22: 20,200,948 km (0.095 R)
• M23: 22,234,133 km (0.09 R)
• M24: 30,359,841 km (0.091 R)
• M25: 32,888,793 km (0.038 R)
• M26: 34,204,506 km (0.102 R)
• M27: 36,800,328 km (0.069 R)
• M28: 39,818,914 km (0.07 R)
• M29: 40,860,714 km (0.082 R)
• M30: 46,834,905 km (0.048 R)
• M31: 48,162,735 km (0.062 R)
• M32: 50,029,268 km (0.093 R)
• M33: 55,547,933 km (0.086 R)
• M34: 56,102,642 km (0.065 R)
• M35: 58,740,053 km (0.097 R)
• M36: 69,473,102 km (0.119 R)
• M37: 73,396,007 km (0.074 R)
• M38: 74,960,501 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit