🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.81 AU - 0.97 AU

Year: 308 Days

Day: 16.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,264,805 km

• M1: 35,903 km (0.076 R)
• M2: 527,632 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.81 AU - 1.85 AU

Year: 909 Days

Day: 14.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.39 AU - 2.29 AU

Year: 916 Days

Day: 28.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.55 AU - 2.99 AU

Year: 1692 Days

Day: 32.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,264,805 km

• M1: 31,416 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.12 AU - 3.4 AU

Year: 2161 Days

Day: 21.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.74 AU - 3.88 AU

Year: 2730 Days

Day: 27 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477

Radius: 4.2

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.86 AU - 14.48 AU

Year: 18553 Days

Day: 22.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,264,805 km

• M1: 52,509 km (0.119 R)
• M2: 260,001 km (0.09 R)
• M3: 419,921 km (0.099 R)
• M4: 565,031 km (0.076 R)
• M5: 822,040 km (0.106 R)
• M6: 1,006,494 km (0.106 R)
• M7: 1,286,093 km (0.062 R)
• M8: 1,615,507 km (0.099 R)
• M9: 1,835,267 km (0.055 R)
• M10: 2,172,311 km (0.066 R)
• M11: 3,569,405 km (0.048 R)
• M12: 4,032,560 km (0.099 R)
• M13: 4,216,266 km (0.083 R)
• M14: 4,801,044 km (0.096 R)
• M15: 5,364,729 km (0.117 R)
• M16: 6,414,009 km (0.052 R)
• M17: 7,096,624 km (0.072 R)
• M18: 8,455,122 km (0.041 R)
• M19: 11,674,468 km (0.108 R)
• M20: 12,174,275 km (0.114 R)
• M21: 12,753,368 km (0.108 R)
• M22: 13,690,599 km (0.07 R)
• M23: 16,619,725 km (0.106 R)
• M24: 19,158,251 km (0.114 R)
• M25: 21,108,708 km (0.06 R)
• M26: 22,416,643 km (0.091 R)
• M27: 28,748,372 km (0.1 R)
• M28: 28,973,966 km (0.079 R)
• M29: 30,236,273 km (0.037 R)
• M30: 30,704,215 km (0.065 R)
• M31: 33,990,132 km (0.068 R)
• M32: 44,481,431 km (0.107 R)
• M33: 44,632,226 km (0.068 R)
• M34: 51,277,363 km (0.086 R)
• M35: 56,055,369 km (0.108 R)
• M36: 56,761,322 km (0.119 R)
• M37: 63,002,545 km (0.117 R)
• M38: 63,957,428 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662

Radius: 4.5

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.62 AU - 17.58 AU

Year: 21540 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,264,805 km

• M1: 61,036 km (0.103 R)
• M2: 355,893 km (0.098 R)
• M3: 787,483 km (0.086 R)
• M4: 1,460,225 km (0.099 R)
• M5: 1,698,534 km (0.09 R)
• M6: 2,188,467 km (0.083 R)
• M7: 3,078,874 km (0.053 R)
• M8: 4,254,563 km (0.101 R)
• M9: 4,563,333 km (0.116 R)
• M10: 6,162,086 km (0.08 R)
• M11: 6,512,594 km (0.106 R)
• M12: 12,771,619 km (0.041 R)
• M13: 15,868,744 km (0.047 R)
• M14: 16,443,200 km (0.055 R)
• M15: 19,062,808 km (0.115 R)
• M16: 21,053,806 km (0.113 R)
• M17: 27,031,587 km (0.117 R)
• M18: 28,564,816 km (0.119 R)
• M19: 29,291,712 km (0.102 R)
• M20: 33,377,379 km (0.062 R)
• M21: 35,695,099 km (0.042 R)
• M22: 37,107,303 km (0.104 R)
• M23: 40,495,844 km (0.075 R)
• M24: 42,031,467 km (0.105 R)
• M25: 44,084,997 km (0.12 R)
• M26: 46,870,210 km (0.115 R)
• M27: 51,353,209 km (0.115 R)
• M28: 58,600,478 km (0.057 R)
• M29: 72,365,876 km (0.111 R)
• M30: 72,813,622 km (0.039 R)
• M31: 75,309,214 km (0.057 R)
• M32: 78,567,306 km (0.106 R)

Asteroid Belt

Center: 15.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714

Radius: 5.4

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.36 AU - 16.78 AU

Year: 23648 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,264,805 km

• M1: 67,169 km (0.064 R)
• M2: 595,400 km (0.065 R)
• M3: 876,943 km (0.11 R)
• M4: 1,258,716 km (0.082 R)
• M5: 1,801,757 km (0.091 R)
• M6: 2,417,801 km (0.082 R)
• M7: 3,731,270 km (0.096 R)
• M8: 3,989,027 km (0.09 R)
• M9: 6,362,547 km (0.086 R)
• M10: 8,733,823 km (0.078 R)
• M11: 13,045,832 km (0.088 R)
• M12: 13,715,731 km (0.07 R)
• M13: 15,204,828 km (0.09 R)
• M14: 17,950,996 km (0.109 R)
• M15: 18,500,320 km (0.112 R)
• M16: 19,155,259 km (0.117 R)
• M17: 20,610,398 km (0.111 R)
• M18: 22,663,329 km (0.11 R)
• M19: 23,304,805 km (0.065 R)
• M20: 25,530,672 km (0.106 R)
• M21: 25,992,181 km (0.107 R)
• M22: 26,813,324 km (0.072 R)
• M23: 27,530,795 km (0.1 R)
• M24: 29,887,111 km (0.119 R)
• M25: 42,404,713 km (0.057 R)
• M26: 43,377,997 km (0.106 R)
• M27: 45,876,132 km (0.114 R)
• M28: 46,216,317 km (0.087 R)
• M29: 52,444,825 km (0.079 R)
• M30: 58,209,728 km (0.119 R)
• M31: 60,629,175 km (0.086 R)
• M32: 62,071,149 km (0.037 R)
• M33: 73,505,063 km (0.107 R)
• M34: 82,946,634 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 16,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit