🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.79 AU

Year: 201 Days

Day: 17.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.66 AU - 1 AU

Year: 290 Days

Day: 31 Hours

Environment

Temp: 29 °C

Axial Tilt: 114.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,816,249 km

• M1: 168,447 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.28 AU - 1.6 AU

Year: 662 Days

Day: 29.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,816,249 km

• M1: 1,137,542 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.65 AU - 2.39 AU

Year: 1099 Days

Day: 26.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.75 AU - 2.57 AU

Year: 1215 Days

Day: 30.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.18 AU - 2.78 AU

Year: 1495 Days

Day: 45.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,816,249 km

• M1: 833,260 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 12

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.86 AU - 8.22 AU

Year: 7152 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,816,249 km

• M1: 160,519 km (0.105 R)
• M2: 252,970 km (0.114 R)
• M3: 331,210 km (0.088 R)
• M4: 422,764 km (0.099 R)
• M5: 688,150 km (0.107 R)
• M6: 868,416 km (0.085 R)
• M7: 1,261,559 km (0.09 R)
• M8: 1,372,560 km (0.101 R)
• M9: 1,453,942 km (0.071 R)
• M10: 1,708,258 km (0.116 R)
• M11: 1,849,927 km (0.097 R)
• M12: 2,298,721 km (0.08 R)
• M13: 2,455,948 km (0.115 R)
• M14: 2,886,042 km (0.097 R)
• M15: 2,970,565 km (0.101 R)
• M16: 3,077,677 km (0.097 R)
• M17: 3,496,102 km (0.049 R)
• M18: 3,979,902 km (0.059 R)
• M19: 4,193,677 km (0.065 R)
• M20: 4,314,253 km (0.116 R)
• M21: 4,460,410 km (0.12 R)
• M22: 6,174,203 km (0.118 R)
• M23: 6,900,052 km (0.118 R)
• M24: 7,889,941 km (0.106 R)
• M25: 8,219,655 km (0.12 R)
• M26: 8,340,829 km (0.108 R)
• M27: 8,462,452 km (0.072 R)
• M28: 8,861,879 km (0.098 R)
• M29: 9,583,838 km (0.11 R)
• M30: 10,850,932 km (0.111 R)
• M31: 11,050,496 km (0.079 R)
• M32: 11,184,236 km (0.104 R)
• M33: 11,385,894 km (0.109 R)
• M34: 11,554,940 km (0.099 R)
• M35: 11,826,908 km (0.061 R)
• M36: 12,273,608 km (0.053 R)
• M37: 12,621,124 km (0.094 R)
• M38: 13,006,936 km (0.059 R)
• M39: 13,361,184 km (0.109 R)
• M40: 13,718,574 km (0.074 R)
• M41: 13,970,646 km (0.063 R)
• M42: 14,333,421 km (0.054 R)
• M43: 14,552,432 km (0.104 R)
• M44: 14,699,188 km (0.041 R)
• M45: 14,920,293 km (0.099 R)
• M46: 15,328,247 km (0.026 R)
• M47: 15,664,842 km (0.114 R)
• M48: 16,041,828 km (0.112 R)
• M49: 16,345,512 km (0.069 R)
• M50: 16,727,735 km (0.038 R)
• M51: 16,958,564 km (0.098 R)
• M52: 17,112,949 km (0.066 R)
• M53: 18,088,926 km (0.105 R)
• M54: 18,563,749 km (0.114 R)
• M55: 18,683,128 km (0.111 R)
• M56: 18,962,577 km (0.078 R)
• M57: 19,122,946 km (0.097 R)
• M58: 20,257,945 km (0.098 R)
• M59: 21,082,080 km (0.083 R)
• M60: 21,707,249 km (0.039 R)
• M61: 21,833,061 km (0.119 R)
• M62: 22,127,470 km (0.102 R)
• M63: 22,254,030 km (0.059 R)
• M64: 22,338,552 km (0.094 R)
• M65: 24,138,364 km (0.067 R)
• M66: 24,748,574 km (0.093 R)
• M67: 25,099,680 km (0.106 R)
• M68: 25,319,888 km (0.109 R)
• M69: 25,540,695 km (0.027 R)
• M70: 25,673,538 km (0.053 R)
• M71: 26,162,573 km (0.086 R)
• M72: 26,520,112 km (0.087 R)
• M73: 27,059,412 km (0.075 R)
• M74: 28,194,860 km (0.103 R)
• M75: 28,332,191 km (0.109 R)
• M76: 31,077,162 km (0.108 R)
• M77: 31,550,789 km (0.115 R)
• M78: 31,788,500 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 5.4

Gravity: 30.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.36 AU - 12.18 AU

Year: 15461 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,816,249 km

• M1: 99,483 km (0.04 R)
• M2: 136,732 km (0.072 R)
• M3: 207,941 km (0.086 R)
• M4: 446,849 km (0.12 R)
• M5: 775,815 km (0.099 R)
• M6: 1,167,013 km (0.113 R)
• M7: 1,553,275 km (0.086 R)
• M8: 2,399,999 km (0.105 R)
• M9: 2,639,355 km (0.096 R)
• M10: 2,674,212 km (0.103 R)
• M11: 3,478,898 km (0.114 R)
• M12: 3,749,671 km (0.12 R)
• M13: 4,311,560 km (0.074 R)
• M14: 4,393,989 km (0.081 R)
• M15: 4,728,938 km (0.065 R)
• M16: 5,115,499 km (0.038 R)
• M17: 5,159,032 km (0.115 R)
• M18: 5,378,791 km (0.08 R)
• M19: 5,827,585 km (0.111 R)
• M20: 6,428,819 km (0.041 R)
• M21: 8,092,198 km (0.112 R)
• M22: 8,398,873 km (0.071 R)
• M23: 8,657,229 km (0.098 R)
• M24: 8,865,918 km (0.068 R)
• M25: 8,918,427 km (0.104 R)
• M26: 9,182,018 km (0.106 R)
• M27: 11,325,008 km (0.116 R)
• M28: 11,956,161 km (0.05 R)
• M29: 12,014,205 km (0.055 R)
• M30: 14,345,987 km (0.105 R)
• M31: 14,778,923 km (0.118 R)
• M32: 15,721,091 km (0.113 R)
• M33: 16,617,930 km (0.094 R)
• M34: 17,072,558 km (0.102 R)
• M35: 17,994,081 km (0.109 R)
• M36: 20,022,329 km (0.045 R)
• M37: 20,160,108 km (0.118 R)
• M38: 20,298,187 km (0.075 R)
• M39: 20,575,392 km (0.107 R)
• M40: 20,644,805 km (0.117 R)
• M41: 21,837,848 km (0.12 R)
• M42: 22,121,785 km (0.037 R)
• M43: 22,407,068 km (0.12 R)
• M44: 22,765,206 km (0.073 R)
• M45: 22,909,119 km (0.029 R)
• M46: 23,487,314 km (0.111 R)
• M47: 24,216,903 km (0.119 R)
• M48: 25,698,221 km (0.11 R)
• M49: 28,903,057 km (0.031 R)
• M50: 29,684,556 km (0.075 R)
• M51: 31,348,084 km (0.102 R)
• M52: 32,554,591 km (0.111 R)
• M53: 32,716,755 km (0.114 R)
• M54: 32,797,837 km (0.113 R)
• M55: 34,599,295 km (0.097 R)
• M56: 34,681,873 km (0.114 R)
• M57: 35,345,489 km (0.049 R)
• M58: 35,929,519 km (0.104 R)
• M59: 36,013,144 km (0.11 R)
• M60: 36,600,765 km (0.068 R)
• M61: 36,853,585 km (0.095 R)
• M62: 37,785,580 km (0.079 R)
• M63: 38,126,513 km (0.063 R)
• M64: 38,211,784 km (0.101 R)
• M65: 40,192,759 km (0.099 R)
• M66: 40,366,592 km (0.072 R)
• M67: 41,766,230 km (0.116 R)
• M68: 43,359,746 km (0.032 R)
• M69: 43,805,847 km (0.111 R)
• M70: 43,984,766 km (0.116 R)
• M71: 44,612,778 km (0.093 R)
• M72: 44,973,009 km (0.047 R)
• M73: 46,332,256 km (0.087 R)
• M74: 46,423,361 km (0.042 R)
• M75: 48,905,638 km (0.103 R)
• M76: 49,463,040 km (0.046 R)
• M77: 50,022,686 km (0.118 R)
• M78: 50,490,478 km (0.104 R)
• M79: 50,865,819 km (0.111 R)
• M80: 51,242,207 km (0.102 R)
• M81: 52,851,731 km (0.11 R)
• M82: 56,023,056 km (0.089 R)
• M83: 56,508,950 km (0.083 R)
• M84: 58,171,282 km (0.082 R)
• M85: 58,367,853 km (0.097 R)
• M86: 61,343,804 km (0.081 R)
• M87: 62,850,105 km (0.078 R)
• M88: 62,950,934 km (0.028 R)
• M89: 63,253,869 km (0.081 R)
• M90: 64,267,096 km (0.112 R)
• M91: 65,081,357 km (0.054 R)
• M92: 65,183,383 km (0.07 R)
• M93: 65,796,734 km (0.03 R)
• M94: 67,338,490 km (0.075 R)
• M95: 69,516,784 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.5

Radius: 4.5

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.09 AU - 12.77 AU

Year: 16779 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,816,249 km

• M1: 106,065 km (0.103 R)
• M2: 186,249 km (0.09 R)
• M3: 247,734 km (0.108 R)
• M4: 855,550 km (0.106 R)
• M5: 1,722,470 km (0.101 R)
• M6: 1,831,078 km (0.051 R)
• M7: 2,170,516 km (0.101 R)
• M8: 2,559,919 km (0.117 R)
• M9: 2,873,925 km (0.111 R)
• M10: 2,906,088 km (0.083 R)
• M11: 3,266,918 km (0.079 R)
• M12: 3,435,515 km (0.119 R)
• M13: 3,538,139 km (0.116 R)
• M14: 3,711,374 km (0.071 R)
• M15: 4,030,167 km (0.087 R)
• M16: 4,468,788 km (0.1 R)
• M17: 4,731,631 km (0.038 R)
• M18: 5,549,931 km (0.06 R)
• M19: 5,873,063 km (0.084 R)
• M20: 5,995,733 km (0.095 R)
• M21: 6,160,740 km (0.1 R)
• M22: 6,792,791 km (0.093 R)
• M23: 8,529,921 km (0.039 R)
• M24: 8,902,270 km (0.104 R)
• M25: 9,043,341 km (0.111 R)
• M26: 9,518,763 km (0.087 R)
• M27: 9,856,405 km (0.102 R)
• M28: 10,792,589 km (0.062 R)
• M29: 10,942,935 km (0.081 R)
• M30: 10,993,200 km (0.11 R)
• M31: 11,296,584 km (0.029 R)
• M32: 11,500,336 km (0.08 R)
• M33: 11,756,747 km (0.114 R)
• M34: 12,642,516 km (0.079 R)
• M35: 12,801,090 km (0.035 R)
• M36: 13,495,673 km (0.05 R)
• M37: 13,711,842 km (0.098 R)
• M38: 13,874,754 km (0.061 R)
• M39: 15,088,890 km (0.06 R)
• M40: 15,257,038 km (0.055 R)
• M41: 15,651,827 km (0.111 R)
• M42: 15,708,524 km (0.11 R)
• M43: 16,107,203 km (0.075 R)
• M44: 17,147,506 km (0.065 R)
• M45: 18,448,260 km (0.111 R)
• M46: 18,628,076 km (0.094 R)
• M47: 18,808,491 km (0.081 R)
• M48: 19,231,704 km (0.066 R)
• M49: 20,334,240 km (0.108 R)
• M50: 20,520,041 km (0.088 R)
• M51: 21,268,628 km (0.091 R)
• M52: 23,632,574 km (0.03 R)
• M53: 24,482,739 km (0.036 R)
• M54: 25,342,926 km (0.114 R)
• M55: 25,409,498 km (0.069 R)
• M56: 25,743,250 km (0.057 R)
• M57: 25,810,121 km (0.053 R)
• M58: 25,944,160 km (0.049 R)
• M59: 26,145,669 km (0.098 R)
• M60: 26,753,186 km (0.069 R)
• M61: 27,024,556 km (0.086 R)
• M62: 27,433,557 km (0.107 R)
• M63: 27,913,317 km (0.079 R)
• M64: 29,789,424 km (0.074 R)
• M65: 30,778,116 km (0.066 R)
• M66: 30,920,234 km (0.093 R)
• M67: 30,991,293 km (0.09 R)
• M68: 31,133,710 km (0.082 R)
• M69: 31,276,427 km (0.091 R)
• M70: 31,777,430 km (0.061 R)
• M71: 31,921,194 km (0.112 R)
• M72: 32,932,625 km (0.1 R)
• M73: 34,913,001 km (0.081 R)
• M74: 35,581,704 km (0.087 R)
• M75: 38,834,111 km (0.066 R)
• M76: 39,218,428 km (0.101 R)
• M77: 39,681,284 km (0.036 R)
• M78: 40,768,412 km (0.062 R)
• M79: 41,629,347 km (0.072 R)
• M80: 41,707,886 km (0.079 R)
• M81: 42,654,392 km (0.08 R)
• M82: 45,374,680 km (0.076 R)
• M83: 48,068,040 km (0.086 R)
• M84: 49,725,435 km (0.108 R)
• M85: 51,570,126 km (0.114 R)
• M86: 52,161,786 km (0.116 R)
• M87: 54,464,845 km (0.075 R)
• M88: 54,981,107 km (0.073 R)
• M89: 55,671,950 km (0.088 R)
• M90: 56,800,666 km (0.068 R)
• M91: 56,887,881 km (0.116 R)
• M92: 57,586,653 km (0.072 R)
• M93: 58,816,198 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit