🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.78 AU - 0.98 AU

Year: 290 Days

Day: 41.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.37 AU - 1.41 AU

Year: 576 Days

Day: 18.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.28 AU - 1.68 AU

Year: 633 Days

Day: 23.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.87 AU - 5.71 AU

Year: 3685 Days

Day: 26.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,419,646 km

• M1: 1,109,867 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 12.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.44 AU - 6.96 AU

Year: 4783 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,419,646 km

• M1: 160,519 km (0.099 R)
• M2: 775,067 km (0.032 R)
• M3: 1,288,636 km (0.041 R)
• M4: 1,803,402 km (0.095 R)
• M5: 2,615,120 km (0.118 R)
• M6: 3,564,468 km (0.055 R)
• M7: 4,129,649 km (0.078 R)
• M8: 4,686,752 km (0.114 R)
• M9: 5,540,806 km (0.067 R)
• M10: 8,428,194 km (0.088 R)
• M11: 11,942,996 km (0.113 R)
• M12: 12,458,361 km (0.068 R)
• M13: 12,899,076 km (0.116 R)
• M14: 13,304,636 km (0.1 R)
• M15: 14,141,337 km (0.069 R)
• M16: 14,669,866 km (0.071 R)
• M17: 15,817,432 km (0.095 R)
• M18: 18,574,520 km (0.096 R)
• M19: 19,560,819 km (0.09 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 11.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.93 AU - 11.25 AU

Year: 12112 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,419,646 km

• M1: 148,102 km (0.096 R)
• M2: 574,456 km (0.119 R)
• M3: 962,961 km (0.089 R)
• M4: 1,410,409 km (0.119 R)
• M5: 3,692,075 km (0.049 R)
• M6: 4,784,140 km (0.051 R)
• M7: 5,929,910 km (0.106 R)
• M8: 7,466,280 km (0.117 R)
• M9: 8,002,738 km (0.106 R)
• M10: 9,003,249 km (0.112 R)
• M11: 13,136,638 km (0.102 R)
• M12: 14,187,413 km (0.056 R)
• M13: 15,795,142 km (0.107 R)
• M14: 18,469,952 km (0.05 R)
• M15: 19,121,301 km (0.035 R)
• M16: 25,292,063 km (0.092 R)
• M17: 30,708,853 km (0.061 R)
• M18: 35,588,436 km (0.097 R)
• M19: 41,651,638 km (0.092 R)
• M20: 44,781,075 km (0.088 R)
• M21: 45,513,507 km (0.049 R)
• M22: 55,945,564 km (0.109 R)
• M23: 56,454,347 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.7

Radius: 3.2

Gravity: 97.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.65 AU - 19.39 AU

Year: 25774 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,419,646 km

• M1: 44,131 km (0.035 R)
• M2: 198,965 km (0.081 R)
• M3: 350,807 km (0.061 R)
• M4: 728,392 km (0.115 R)
• M5: 2,658,354 km (0.107 R)
• M6: 3,107,896 km (0.094 R)
• M7: 3,288,909 km (0.084 R)
• M8: 4,119,776 km (0.074 R)
• M9: 4,264,587 km (0.096 R)
• M10: 4,798,501 km (0.094 R)
• M11: 5,592,417 km (0.117 R)
• M12: 5,770,139 km (0.068 R)
• M13: 7,924,947 km (0.085 R)
• M14: 10,097,707 km (0.117 R)
• M15: 10,697,145 km (0.082 R)
• M16: 11,604,157 km (0.077 R)
• M17: 12,485,737 km (0.115 R)
• M18: 16,460,104 km (0.101 R)
• M19: 17,009,427 km (0.091 R)
• M20: 20,459,603 km (0.113 R)
• M21: 22,292,028 km (0.118 R)
• M22: 23,880,906 km (0.05 R)
• M23: 27,921,395 km (0.09 R)
• M24: 32,823,418 km (0.078 R)
• M25: 33,985,495 km (0.029 R)
• M26: 34,576,705 km (0.077 R)
• M27: 36,237,691 km (0.077 R)
• M28: 41,203,742 km (0.076 R)
• M29: 42,384,667 km (0.092 R)
• M30: 44,461,086 km (0.084 R)
• M31: 45,882,565 km (0.045 R)
• M32: 47,701,525 km (0.104 R)
• M33: 50,327,865 km (0.065 R)
• M34: 62,899,622 km (0.072 R)
• M35: 65,141,645 km (0.087 R)
• M36: 66,053,294 km (0.107 R)
• M37: 70,022,425 km (0.025 R)
• M38: 77,409,119 km (0.113 R)
• M39: 95,744,283 km (0.068 R)
• M40: 96,626,761 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.3

Radius: 4.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.13 AU - 19.33 AU

Year: 29638 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,419,646 km

• M1: 59,690 km (0.044 R)
• M2: 247,884 km (0.101 R)
• M3: 699,370 km (0.091 R)
• M4: 1,101,938 km (0.062 R)
• M5: 1,257,370 km (0.096 R)
• M6: 2,014,335 km (0.109 R)
• M7: 2,208,364 km (0.116 R)
• M8: 2,544,959 km (0.086 R)
• M9: 3,372,834 km (0.118 R)
• M10: 3,647,346 km (0.09 R)
• M11: 4,760,204 km (0.064 R)
• M12: 5,542,152 km (0.1 R)
• M13: 5,692,947 km (0.08 R)
• M14: 6,699,142 km (0.078 R)
• M15: 9,695,737 km (0.108 R)
• M16: 12,104,562 km (0.068 R)
• M17: 16,616,883 km (0.12 R)
• M18: 18,647,225 km (0.103 R)
• M19: 19,853,433 km (0.086 R)
• M20: 21,202,506 km (0.072 R)
• M21: 25,096,838 km (0.077 R)
• M22: 26,034,368 km (0.117 R)
• M23: 33,135,779 km (0.109 R)
• M24: 37,798,894 km (0.116 R)
• M25: 43,028,237 km (0.113 R)
• M26: 45,278,638 km (0.087 R)
• M27: 46,355,294 km (0.079 R)
• M28: 52,162,833 km (0.066 R)
• M29: 54,719,161 km (0.118 R)
• M30: 63,459,118 km (0.119 R)
• M31: 64,034,321 km (0.074 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit