🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.63 AU - 1.83 AU

Year: 796 Days

Day: 24.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.19 AU - 4.73 AU

Year: 3295 Days

Day: 28.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,506,942 km

• M1: 1,473,689 km (0.101 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 14.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.28 AU - 6.92 AU

Year: 4636 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,506,942 km

• M1: 184,604 km (0.083 R)
• M2: 851,661 km (0.117 R)
• M3: 1,435,541 km (0.106 R)
• M4: 2,652,819 km (0.041 R)
• M5: 3,737,703 km (0.119 R)
• M6: 4,812,564 km (0.079 R)
• M7: 5,555,766 km (0.092 R)
• M8: 7,165,588 km (0.093 R)
• M9: 10,755,489 km (0.084 R)
• M10: 13,238,364 km (0.11 R)
• M11: 13,727,998 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 11.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.98 AU - 8.72 AU

Year: 6971 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,506,942 km

• M1: 144,362 km (0.105 R)
• M2: 640,279 km (0.112 R)
• M3: 1,070,373 km (0.113 R)
• M4: 1,497,624 km (0.102 R)
• M5: 2,374,866 km (0.089 R)
• M6: 2,990,761 km (0.073 R)
• M7: 3,567,311 km (0.094 R)
• M8: 4,598,489 km (0.045 R)
• M9: 8,843,927 km (0.102 R)
• M10: 10,422,035 km (0.074 R)
• M11: 11,644,100 km (0.106 R)
• M12: 12,126,104 km (0.081 R)
• M13: 13,593,959 km (0.101 R)
• M14: 19,518,034 km (0.101 R)
• M15: 21,131,597 km (0.116 R)
• M16: 22,666,770 km (0.11 R)
• M17: 26,230,491 km (0.086 R)
• M18: 27,812,039 km (0.03 R)
• M19: 29,456,120 km (0.07 R)
• M20: 34,337,947 km (0.088 R)
• M21: 39,015,424 km (0.061 R)
• M22: 39,493,389 km (0.066 R)
• M23: 40,705,281 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 10.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.02 AU - 9.62 AU

Year: 9164 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,506,942 km

• M1: 135,685 km (0.11 R)
• M2: 489,933 km (0.116 R)
• M3: 832,961 km (0.057 R)
• M4: 1,192,145 km (0.11 R)
• M5: 1,697,786 km (0.077 R)
• M6: 2,465,523 km (0.113 R)
• M7: 2,919,103 km (0.052 R)
• M8: 5,723,615 km (0.087 R)
• M9: 8,183,602 km (0.088 R)
• M10: 9,555,714 km (0.1 R)
• M11: 10,296,821 km (0.117 R)
• M12: 12,641,469 km (0.108 R)
• M13: 15,197,947 km (0.106 R)
• M14: 17,531,524 km (0.113 R)
• M15: 19,945,884 km (0.04 R)
• M16: 22,253,282 km (0.108 R)
• M17: 26,396,095 km (0.057 R)
• M18: 28,132,029 km (0.067 R)
• M19: 31,830,238 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 13.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.35 AU - 10.73 AU

Year: 10309 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,506,942 km

• M1: 177,872 km (0.08 R)
• M2: 765,193 km (0.086 R)
• M3: 1,401,582 km (0.102 R)
• M4: 1,882,839 km (0.08 R)
• M5: 2,475,845 km (0.083 R)
• M6: 4,111,249 km (0.115 R)
• M7: 4,911,298 km (0.078 R)
• M8: 6,598,912 km (0.091 R)
• M9: 7,592,690 km (0.03 R)
• M10: 14,115,756 km (0.059 R)
• M11: 15,934,567 km (0.09 R)
• M12: 18,406,372 km (0.068 R)
• M13: 21,896,491 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.4

Radius: 4.4

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 15.05 AU - 23.75 AU

Year: 29894 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,506,942 km

• M1: 56,398 km (0.073 R)
• M2: 198,367 km (0.091 R)
• M3: 617,390 km (0.119 R)
• M4: 1,470,996 km (0.041 R)
• M5: 1,627,475 km (0.096 R)
• M6: 2,974,454 km (0.106 R)
• M7: 3,740,396 km (0.059 R)
• M8: 3,901,512 km (0.087 R)
• M9: 4,203,251 km (0.059 R)
• M10: 5,821,302 km (0.101 R)
• M11: 6,038,069 km (0.086 R)
• M12: 8,077,088 km (0.116 R)
• M13: 13,446,305 km (0.1 R)
• M14: 13,825,237 km (0.112 R)
• M15: 15,086,048 km (0.075 R)
• M16: 18,107,027 km (0.106 R)
• M17: 19,324,754 km (0.092 R)
• M18: 21,303,036 km (0.069 R)
• M19: 21,817,952 km (0.086 R)
• M20: 22,765,505 km (0.116 R)
• M21: 25,888,809 km (0.038 R)
• M22: 30,438,080 km (0.044 R)
• M23: 33,935,529 km (0.106 R)
• M24: 35,780,520 km (0.111 R)
• M25: 36,654,321 km (0.066 R)
• M26: 36,948,580 km (0.11 R)
• M27: 38,595,951 km (0.09 R)
• M28: 38,748,092 km (0.07 R)
• M29: 42,197,071 km (0.111 R)
• M30: 45,845,315 km (0.112 R)
• M31: 47,745,806 km (0.096 R)
• M32: 49,160,553 km (0.104 R)
• M33: 60,878,255 km (0.12 R)
• M34: 61,291,145 km (0.117 R)
• M35: 70,397,467 km (0.111 R)
• M36: 71,538,151 km (0.061 R)
• M37: 72,923,128 km (0.108 R)
• M38: 73,388,826 km (0.036 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit