🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.8 AU - 1.12 AU

Year: 433 Days

Day: 22.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.63 AU - 1.77 AU

Year: 1020 Days

Day: 33.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 12.3

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.99 AU - 4.77 AU

Year: 3517 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,389,149 km

• M1: 153,039 km (0.07 R)
• M2: 765,941 km (0.066 R)
• M3: 1,149,510 km (0.108 R)
• M4: 1,632,262 km (0.088 R)
• M5: 2,293,784 km (0.029 R)
• M6: 2,812,590 km (0.1 R)
• M7: 3,585,711 km (0.099 R)
• M8: 4,542,988 km (0.106 R)
• M9: 6,407,277 km (0.049 R)
• M10: 7,644,152 km (0.065 R)
• M11: 8,055,247 km (0.113 R)
• M12: 8,553,408 km (0.119 R)
• M13: 9,969,950 km (0.098 R)
• M14: 10,628,779 km (0.088 R)
• M15: 11,185,283 km (0.117 R)
• M16: 12,403,309 km (0.105 R)
• M17: 12,828,466 km (0.09 R)
• M18: 17,163,214 km (0.078 R)
• M19: 19,091,680 km (0.087 R)
• M20: 20,564,322 km (0.112 R)
• M21: 22,042,498 km (0.099 R)
• M22: 24,464,637 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 12.4

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.06 AU - 5.12 AU

Year: 4525 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,389,149 km

• M1: 154,235 km (0.088 R)
• M2: 818,749 km (0.057 R)
• M3: 1,296,415 km (0.116 R)
• M4: 1,838,259 km (0.12 R)
• M5: 2,972,958 km (0.05 R)
• M6: 3,427,736 km (0.087 R)
• M7: 3,838,233 km (0.113 R)
• M8: 6,221,027 km (0.106 R)
• M9: 6,970,363 km (0.109 R)
• M10: 12,386,853 km (0.12 R)
• M11: 12,842,229 km (0.116 R)
• M12: 16,593,545 km (0.114 R)
• M13: 19,488,563 km (0.119 R)
• M14: 20,877,280 km (0.09 R)
• M15: 23,388,131 km (0.037 R)
• M16: 25,601,880 km (0.115 R)
• M17: 26,425,417 km (0.106 R)
• M18: 26,927,916 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 9.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.27 AU - 9.69 AU

Year: 12383 Days

Day: 7.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,389,149 km

• M1: 158,574 km (0.116 R)
• M2: 2,614,672 km (0.105 R)
• M3: 3,803,825 km (0.118 R)
• M4: 4,139,223 km (0.111 R)
• M5: 9,178,428 km (0.07 R)
• M6: 9,743,609 km (0.077 R)
• M7: 10,460,930 km (0.044 R)
• M8: 12,974,025 km (0.062 R)
• M9: 14,104,686 km (0.093 R)
• M10: 18,453,945 km (0.063 R)
• M11: 20,419,062 km (0.108 R)
• M12: 27,641,348 km (0.111 R)

Asteroid Belt

Center: 9.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 4

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.56 AU - 10.24 AU

Year: 14334 Days

Day: 16.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 92.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,389,149 km

• M1: 51,910 km (0.051 R)
• M2: 179,218 km (0.113 R)
• M3: 1,408,165 km (0.062 R)
• M4: 2,786,410 km (0.114 R)
• M5: 2,946,779 km (0.113 R)
• M6: 3,760,591 km (0.108 R)
• M7: 5,076,155 km (0.104 R)
• M8: 5,563,395 km (0.111 R)
• M9: 8,571,210 km (0.109 R)
• M10: 8,862,327 km (0.111 R)
• M11: 9,775,024 km (0.107 R)
• M12: 11,258,885 km (0.053 R)
• M13: 17,745,150 km (0.1 R)
• M14: 19,853,582 km (0.04 R)
• M15: 20,448,383 km (0.042 R)
• M16: 27,691,463 km (0.083 R)
• M17: 30,515,123 km (0.076 R)
• M18: 30,852,766 km (0.113 R)
• M19: 34,733,185 km (0.068 R)
• M20: 37,364,761 km (0.086 R)
• M21: 41,075,985 km (0.062 R)
• M22: 46,942,166 km (0.107 R)
• M23: 50,622,423 km (0.034 R)
• M24: 55,654,447 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.9

Radius: 5.3

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.78 AU - 15 AU

Year: 20069 Days

Day: 16.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,389,149 km

• M1: 65,973 km (0.089 R)
• M2: 440,117 km (0.067 R)
• M3: 1,826,291 km (0.05 R)
• M4: 1,999,376 km (0.066 R)
• M5: 2,221,528 km (0.093 R)
• M6: 2,827,250 km (0.115 R)
• M7: 3,947,738 km (0.102 R)
• M8: 4,512,769 km (0.064 R)
• M9: 5,913,604 km (0.099 R)
• M10: 6,611,478 km (0.108 R)
• M11: 9,233,779 km (0.118 R)
• M12: 10,662,139 km (0.096 R)
• M13: 11,692,420 km (0.111 R)
• M14: 13,039,698 km (0.078 R)
• M15: 14,015,675 km (0.105 R)
• M16: 15,249,857 km (0.094 R)
• M17: 15,676,959 km (0.095 R)
• M18: 17,775,668 km (0.074 R)
• M19: 19,885,895 km (0.088 R)
• M20: 21,618,388 km (0.054 R)
• M21: 25,479,958 km (0.07 R)
• M22: 27,625,042 km (0.044 R)
• M23: 29,120,273 km (0.045 R)
• M24: 31,462,826 km (0.11 R)
• M25: 36,772,503 km (0.114 R)
• M26: 37,539,940 km (0.047 R)
• M27: 42,369,707 km (0.101 R)
• M28: 42,930,699 km (0.107 R)
• M29: 44,354,572 km (0.106 R)
• M30: 44,932,917 km (0.107 R)
• M31: 45,369,893 km (0.08 R)
• M32: 48,814,982 km (0.097 R)
• M33: 49,741,591 km (0.097 R)
• M34: 51,789,287 km (0.114 R)
• M35: 53,728,674 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit