🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 197 Days

Day: 22.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 106.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.9 AU - 1.14 AU

Year: 371 Days

Day: 22 Hours

Environment

Temp: 35 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,253,209 km

• M1: 40,840 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 11.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.57 AU - 6.65 AU

Year: 4782 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,253,209 km

• M1: 148,850 km (0.051 R)
• M2: 1,150,108 km (0.077 R)
• M3: 2,416,305 km (0.118 R)
• M4: 3,006,319 km (0.111 R)
• M5: 3,398,116 km (0.065 R)
• M6: 3,766,575 km (0.051 R)
• M7: 4,990,136 km (0.074 R)
• M8: 5,419,332 km (0.1 R)
• M9: 6,297,771 km (0.101 R)
• M10: 7,634,578 km (0.107 R)
• M11: 8,772,270 km (0.109 R)
• M12: 9,152,248 km (0.116 R)
• M13: 9,982,367 km (0.107 R)
• M14: 10,744,568 km (0.074 R)
• M15: 14,470,901 km (0.098 R)
• M16: 15,149,926 km (0.108 R)
• M17: 15,849,894 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 13.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.95 AU - 9.27 AU

Year: 7555 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,253,209 km

• M1: 174,132 km (0.078 R)
• M2: 711,936 km (0.06 R)
• M3: 1,158,187 km (0.099 R)
• M4: 2,032,137 km (0.117 R)
• M5: 3,944,597 km (0.062 R)
• M6: 4,401,020 km (0.119 R)
• M7: 5,421,427 km (0.111 R)
• M8: 6,339,808 km (0.118 R)
• M9: 6,855,472 km (0.036 R)
• M10: 7,763,681 km (0.044 R)
• M11: 8,398,424 km (0.073 R)
• M12: 9,113,203 km (0.116 R)
• M13: 10,461,828 km (0.106 R)
• M14: 11,665,941 km (0.116 R)
• M15: 12,443,102 km (0.117 R)
• M16: 14,039,012 km (0.093 R)
• M17: 14,790,741 km (0.104 R)
• M18: 16,787,424 km (0.105 R)
• M19: 17,706,404 km (0.09 R)
• M20: 22,641,638 km (0.118 R)
• M21: 24,831,451 km (0.082 R)
• M22: 28,228,221 km (0.051 R)
• M23: 31,286,151 km (0.087 R)
• M24: 32,030,400 km (0.068 R)
• M25: 33,113,788 km (0.07 R)
• M26: 34,784,646 km (0.1 R)
• M27: 40,134,416 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 14.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.23 AU - 8.73 AU

Year: 8113 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,253,209 km

• M1: 175,777 km (0.064 R)
• M2: 734,526 km (0.115 R)
• M3: 1,725,163 km (0.078 R)
• M4: 3,906,748 km (0.071 R)
• M5: 4,378,730 km (0.108 R)
• M6: 6,538,175 km (0.071 R)
• M7: 7,395,371 km (0.104 R)
• M8: 8,623,270 km (0.105 R)
• M9: 10,455,395 km (0.09 R)
• M10: 11,591,292 km (0.044 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 14.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.48 AU - 9.16 AU

Year: 9427 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,253,209 km

• M1: 175,478 km (0.101 R)
• M2: 1,006,195 km (0.101 R)
• M3: 1,603,240 km (0.091 R)
• M4: 2,277,628 km (0.025 R)
• M5: 3,422,201 km (0.114 R)
• M6: 5,785,847 km (0.09 R)
• M7: 8,060,932 km (0.118 R)
• M8: 8,605,019 km (0.064 R)
• M9: 9,084,480 km (0.105 R)
• M10: 11,184,236 km (0.101 R)
• M11: 14,729,556 km (0.025 R)
• M12: 17,541,398 km (0.084 R)
• M13: 20,309,257 km (0.031 R)
• M14: 23,525,163 km (0.034 R)
• M15: 25,878,786 km (0.06 R)
• M16: 29,945,155 km (0.113 R)
• M17: 30,444,064 km (0.105 R)
• M18: 31,253,838 km (0.084 R)
• M19: 38,024,936 km (0.066 R)
• M20: 40,160,147 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 13.6

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.57 AU - 11.79 AU

Year: 10839 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,253,209 km

• M1: 169,345 km (0.118 R)
• M2: 704,157 km (0.087 R)
• M3: 1,512,434 km (0.067 R)
• M4: 3,532,006 km (0.066 R)
• M5: 6,190,210 km (0.069 R)
• M6: 7,950,528 km (0.116 R)
• M7: 9,280,603 km (0.077 R)
• M8: 10,968,965 km (0.106 R)
• M9: 13,035,659 km (0.037 R)
• M10: 14,615,862 km (0.036 R)
• M11: 16,109,297 km (0.111 R)
• M12: 16,605,064 km (0.092 R)
• M13: 17,038,300 km (0.116 R)
• M14: 21,881,381 km (0.05 R)
• M15: 24,384,303 km (0.099 R)
• M16: 33,717,565 km (0.098 R)
• M17: 44,073,926 km (0.078 R)
• M18: 48,484,969 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 14.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.39 AU - 13.89 AU

Year: 13381 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,253,209 km

• M1: 175,329 km (0.088 R)
• M2: 827,426 km (0.092 R)
• M3: 1,742,666 km (0.105 R)
• M4: 3,607,702 km (0.068 R)
• M5: 4,249,776 km (0.113 R)
• M6: 4,830,964 km (0.113 R)
• M7: 10,449,411 km (0.116 R)
• M8: 11,271,003 km (0.048 R)
• M9: 15,067,797 km (0.09 R)
• M10: 17,214,077 km (0.074 R)
• M11: 20,443,596 km (0.073 R)
• M12: 21,917,135 km (0.082 R)
• M13: 22,583,594 km (0.118 R)
• M14: 26,762,461 km (0.028 R)
• M15: 29,896,087 km (0.109 R)
• M16: 31,671,814 km (0.069 R)
• M17: 32,524,073 km (0.082 R)
• M18: 34,147,509 km (0.117 R)
• M19: 34,785,993 km (0.077 R)
• M20: 36,351,086 km (0.079 R)
• M21: 38,648,012 km (0.101 R)
• M22: 45,192,918 km (0.078 R)
• M23: 48,165,278 km (0.119 R)
• M24: 64,612,368 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 3.9

Gravity: 55.52 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.11 AU - 20.13 AU

Year: 25493 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,253,209 km

• M1: 59,091 km (0.109 R)
• M2: 254,316 km (0.108 R)
• M3: 495,019 km (0.038 R)
• M4: 759,359 km (0.081 R)
• M5: 1,014,573 km (0.117 R)
• M6: 1,230,143 km (0.079 R)
• M7: 1,510,789 km (0.092 R)
• M8: 2,689,022 km (0.061 R)
• M9: 3,044,915 km (0.071 R)
• M10: 4,265,334 km (0.078 R)
• M11: 4,826,177 km (0.106 R)
• M12: 5,604,983 km (0.111 R)
• M13: 6,046,896 km (0.047 R)
• M14: 6,559,567 km (0.116 R)
• M15: 6,801,766 km (0.062 R)
• M16: 7,831,299 km (0.067 R)
• M17: 8,960,314 km (0.086 R)
• M18: 13,219,515 km (0.029 R)
• M19: 15,482,033 km (0.077 R)
• M20: 15,824,912 km (0.106 R)
• M21: 17,156,333 km (0.119 R)
• M22: 18,656,650 km (0.101 R)
• M23: 21,808,378 km (0.087 R)
• M24: 23,118,107 km (0.079 R)
• M25: 24,479,148 km (0.076 R)
• M26: 29,794,959 km (0.033 R)
• M27: 33,783,687 km (0.039 R)
• M28: 40,008,903 km (0.111 R)
• M29: 44,500,430 km (0.069 R)
• M30: 55,460,419 km (0.086 R)
• M31: 56,262,562 km (0.1 R)
• M32: 58,922,712 km (0.112 R)
• M33: 62,742,693 km (0.07 R)
• M34: 63,177,126 km (0.117 R)
• M35: 65,156,605 km (0.041 R)
• M36: 69,470,558 km (0.101 R)
• M37: 81,208,456 km (0.111 R)
• M38: 95,628,045 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.7

Radius: 6.2

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.65 AU - 21.61 AU

Year: 26641 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,253,209 km

• M1: 79,137 km (0.108 R)
• M2: 493,075 km (0.054 R)
• M3: 847,472 km (0.117 R)
• M4: 1,129,165 km (0.119 R)
• M5: 1,590,225 km (0.034 R)
• M6: 1,864,139 km (0.081 R)
• M7: 2,190,861 km (0.105 R)
• M8: 3,492,661 km (0.073 R)
• M9: 5,767,896 km (0.108 R)
• M10: 6,372,420 km (0.057 R)
• M11: 8,332,601 km (0.06 R)
• M12: 11,372,131 km (0.05 R)
• M13: 14,219,726 km (0.093 R)
• M14: 16,138,469 km (0.082 R)
• M15: 19,330,289 km (0.066 R)
• M16: 28,362,709 km (0.111 R)
• M17: 29,846,720 km (0.119 R)
• M18: 33,782,042 km (0.117 R)
• M19: 35,448,562 km (0.065 R)
• M20: 44,280,371 km (0.084 R)
• M21: 45,770,217 km (0.091 R)
• M22: 47,122,282 km (0.103 R)
• M23: 48,674,958 km (0.093 R)
• M24: 49,905,999 km (0.102 R)
• M25: 50,261,444 km (0.086 R)
• M26: 61,320,915 km (0.066 R)
• M27: 75,521,044 km (0.106 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit