🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 219 Days

Day: 14.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,003,143 km

• M1: 18,401 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.02 AU - 1.16 AU

Year: 416 Days

Day: 40.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.09 AU - 1.29 AU

Year: 474 Days

Day: 38.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,003,143 km

• M1: 136,882 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.96 AU - 1.42 AU

Year: 474 Days

Day: 17.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,003,143 km

• M1: 706,252 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.17 AU - 1.49 AU

Year: 560 Days

Day: 31.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.69 AU - 1.99 AU

Year: 912 Days

Day: 13.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.42 AU - 2.92 AU

Year: 1594 Days

Day: 43.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,003,143 km

• M1: 811,568 km (0.069 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.63 AU - 3.75 AU

Year: 2081 Days

Day: 12.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,003,143 km

• M1: 544,686 km (0.115 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 12.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.89 AU - 7.99 AU

Year: 7412 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 58,003,143 km

• M1: 161,117 km (0.065 R)
• M2: 287,527 km (0.098 R)
• M3: 457,919 km (0.097 R)
• M4: 571,314 km (0.104 R)
• M5: 902,674 km (0.075 R)
• M6: 1,293,423 km (0.031 R)
• M7: 1,412,353 km (0.057 R)
• M8: 1,517,222 km (0.105 R)
• M9: 1,643,333 km (0.114 R)
• M10: 2,388,779 km (0.091 R)
• M11: 2,622,750 km (0.051 R)
• M12: 2,709,666 km (0.101 R)
• M13: 2,976,698 km (0.111 R)
• M14: 3,608,600 km (0.098 R)
• M15: 4,128,752 km (0.056 R)
• M16: 4,541,193 km (0.111 R)
• M17: 4,672,839 km (0.098 R)
• M18: 4,993,876 km (0.047 R)
• M19: 5,157,237 km (0.089 R)
• M20: 5,267,191 km (0.097 R)
• M21: 5,885,479 km (0.086 R)
• M22: 6,203,375 km (0.106 R)
• M23: 6,349,682 km (0.094 R)
• M24: 6,556,575 km (0.052 R)
• M25: 6,645,885 km (0.064 R)
• M26: 6,977,095 km (0.096 R)
• M27: 7,098,868 km (0.066 R)
• M28: 7,344,507 km (0.056 R)
• M29: 7,939,309 km (0.085 R)
• M30: 8,098,481 km (0.105 R)
• M31: 8,194,373 km (0.056 R)
• M32: 8,484,742 km (0.116 R)
• M33: 8,647,505 km (0.084 R)
• M34: 8,745,641 km (0.106 R)
• M35: 9,781,457 km (0.071 R)
• M36: 10,645,085 km (0.078 R)
• M37: 11,103,752 km (0.108 R)
• M38: 11,210,565 km (0.09 R)
• M39: 11,605,055 km (0.08 R)
• M40: 12,040,684 km (0.114 R)
• M41: 12,223,792 km (0.118 R)
• M42: 12,370,846 km (0.095 R)
• M43: 12,815,900 km (0.058 R)
• M44: 13,153,094 km (0.051 R)
• M45: 13,912,901 km (0.108 R)
• M46: 14,375,607 km (0.086 R)
• M47: 14,725,966 km (0.116 R)
• M48: 15,237,142 km (0.085 R)
• M49: 15,355,922 km (0.067 R)
• M50: 16,196,064 km (0.081 R)
• M51: 16,438,861 km (0.099 R)
• M52: 16,846,216 km (0.073 R)
• M53: 17,837,452 km (0.107 R)
• M54: 18,214,139 km (0.113 R)
• M55: 18,551,034 km (0.097 R)
• M56: 19,876,171 km (0.073 R)
• M57: 20,092,789 km (0.075 R)
• M58: 21,586,524 km (0.112 R)
• M59: 21,987,895 km (0.093 R)
• M60: 22,122,234 km (0.099 R)
• M61: 22,346,631 km (0.111 R)
• M62: 22,662,282 km (0.092 R)
• M63: 23,252,296 km (0.098 R)
• M64: 23,617,913 km (0.116 R)
• M65: 23,755,543 km (0.055 R)
• M66: 25,146,056 km (0.109 R)
• M67: 25,662,617 km (0.084 R)
• M68: 25,756,864 km (0.099 R)
• M69: 25,945,806 km (0.066 R)
• M70: 26,372,609 km (0.087 R)
• M71: 26,706,062 km (0.092 R)
• M72: 26,897,248 km (0.07 R)
• M73: 27,041,012 km (0.12 R)
• M74: 28,102,708 km (0.096 R)
• M75: 28,443,492 km (0.108 R)
• M76: 28,834,541 km (0.108 R)
• M77: 29,178,167 km (0.052 R)
• M78: 29,918,976 km (0.084 R)
• M79: 30,117,642 km (0.085 R)
• M80: 30,266,940 km (0.114 R)
• M81: 31,671,814 km (0.1 R)
• M82: 32,127,938 km (0.051 R)
• M83: 32,790,656 km (0.105 R)
• M84: 33,149,392 km (0.082 R)
• M85: 34,129,557 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 6.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.15 AU - 17.41 AU

Year: 20754 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 145.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,003,143 km

• M1: 112,797 km (0.067 R)
• M2: 371,900 km (0.108 R)
• M3: 620,382 km (0.032 R)
• M4: 1,112,859 km (0.095 R)
• M5: 1,571,974 km (0.108 R)
• M6: 1,754,933 km (0.064 R)
• M7: 2,141,494 km (0.062 R)
• M8: 2,433,509 km (0.12 R)
• M9: 2,645,489 km (0.114 R)
• M10: 3,152,326 km (0.085 R)
• M11: 3,250,612 km (0.097 R)
• M12: 3,551,902 km (0.064 R)
• M13: 3,827,312 km (0.06 R)
• M14: 4,002,940 km (0.112 R)
• M15: 4,253,367 km (0.08 R)
• M16: 4,806,879 km (0.116 R)
• M17: 4,882,426 km (0.114 R)
• M18: 5,540,357 km (0.092 R)
• M19: 5,899,990 km (0.111 R)
• M20: 6,143,985 km (0.109 R)
• M21: 6,768,256 km (0.091 R)
• M22: 6,980,835 km (0.093 R)
• M23: 7,195,508 km (0.064 R)
• M24: 8,301,784 km (0.089 R)
• M25: 8,438,068 km (0.058 R)
• M26: 8,990,832 km (0.065 R)
• M27: 9,084,032 km (0.089 R)
• M28: 9,271,478 km (0.047 R)
• M29: 10,179,238 km (0.064 R)
• M30: 10,619,205 km (0.101 R)
• M31: 10,866,191 km (0.027 R)
• M32: 12,700,410 km (0.083 R)
• M33: 13,120,780 km (0.112 R)
• M34: 13,385,868 km (0.12 R)
• M35: 13,706,456 km (0.097 R)
• M36: 14,191,901 km (0.114 R)
• M37: 15,124,195 km (0.083 R)
• M38: 15,569,698 km (0.091 R)
• M39: 15,906,742 km (0.056 R)
• M40: 16,132,784 km (0.1 R)
• M41: 16,530,864 km (0.059 R)
• M42: 17,394,792 km (0.058 R)
• M43: 17,452,836 km (0.12 R)
• M44: 17,511,029 km (0.114 R)
• M45: 17,861,537 km (0.101 R)
• M46: 17,920,030 km (0.118 R)
• M47: 18,450,653 km (0.046 R)
• M48: 20,440,006 km (0.103 R)
• M49: 20,501,341 km (0.049 R)
• M50: 22,559,658 km (0.079 R)
• M51: 23,068,440 km (0.073 R)
• M52: 24,878,874 km (0.099 R)
• M53: 25,734,873 km (0.098 R)
• M54: 27,475,743 km (0.103 R)
• M55: 27,746,964 km (0.039 R)
• M56: 27,814,882 km (0.095 R)
• M57: 28,497,347 km (0.108 R)
• M58: 29,116,234 km (0.09 R)
• M59: 29,809,021 km (0.114 R)
• M60: 30,017,860 km (0.117 R)
• M61: 30,157,435 km (0.043 R)
• M62: 30,367,171 km (0.083 R)
• M63: 31,069,683 km (0.084 R)
• M64: 31,281,513 km (0.105 R)
• M65: 31,423,033 km (0.049 R)
• M66: 31,777,729 km (0.07 R)
• M67: 32,921,405 km (0.098 R)
• M68: 32,993,362 km (0.08 R)
• M69: 34,735,279 km (0.077 R)
• M70: 36,804,966 km (0.064 R)
• M71: 37,854,844 km (0.101 R)
• M72: 39,677,245 km (0.103 R)
• M73: 42,542,343 km (0.067 R)
• M74: 44,993,654 km (0.117 R)
• M75: 45,553,449 km (0.072 R)
• M76: 45,954,820 km (0.07 R)
• M77: 47,327,979 km (0.117 R)
• M78: 49,124,949 km (0.099 R)
• M79: 49,618,921 km (0.077 R)
• M80: 50,280,144 km (0.07 R)
• M81: 52,113,316 km (0.066 R)
• M82: 52,785,309 km (0.051 R)
• M83: 53,122,503 km (0.11 R)
• M84: 53,206,876 km (0.113 R)
• M85: 53,544,818 km (0.093 R)
• M86: 54,137,973 km (0.113 R)
• M87: 54,222,945 km (0.119 R)
• M88: 55,673,446 km (0.099 R)
• M89: 56,791,092 km (0.11 R)
• M90: 57,655,917 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit