🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.8 AU - 1.2 AU

Year: 385 Days

Day: 42.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.75 AU - 1.91 AU

Year: 953 Days

Day: 38.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 90.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.85 AU - 2.37 AU

Year: 1180 Days

Day: 23.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,891,149 km

• M1: 1,192,893 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.55 AU - 2.73 AU

Year: 1651 Days

Day: 43.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,891,149 km

• M1: 1,049,130 km (0.072 R)
• M2: 2,241,275 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.64 AU - 3.2 AU

Year: 1921 Days

Day: 29.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 159.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.84 AU - 4.14 AU

Year: 2510 Days

Day: 21.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,891,149 km

• M1: 217,366 km (0.041 R)
• M2: 1,950,906 km (0.118 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.3

Radius: 14.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.97 AU - 7.25 AU

Year: 5815 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 74,891,149 km

• M1: 221,704 km (0.087 R)
• M2: 315,203 km (0.104 R)
• M3: 430,393 km (0.112 R)
• M4: 688,898 km (0.087 R)
• M5: 989,291 km (0.095 R)
• M6: 1,236,277 km (0.114 R)
• M7: 1,623,137 km (0.048 R)
• M8: 1,839,007 km (0.113 R)
• M9: 2,015,383 km (0.097 R)
• M10: 2,282,415 km (0.113 R)
• M11: 2,705,029 km (0.117 R)
• M12: 3,152,626 km (0.046 R)
• M13: 3,404,997 km (0.073 R)
• M14: 3,503,881 km (0.079 R)
• M15: 3,826,863 km (0.108 R)
• M16: 4,033,757 km (0.072 R)
• M17: 4,159,718 km (0.113 R)
• M18: 4,265,783 km (0.116 R)
• M19: 4,480,456 km (0.118 R)
• M20: 4,831,712 km (0.112 R)
• M21: 5,306,236 km (0.098 R)
• M22: 5,748,597 km (0.058 R)
• M23: 6,010,394 km (0.1 R)
• M24: 6,275,930 km (0.116 R)
• M25: 6,769,004 km (0.118 R)
• M26: 6,869,085 km (0.115 R)
• M27: 8,002,888 km (0.032 R)
• M28: 8,349,057 km (0.109 R)
• M29: 8,510,623 km (0.093 R)
• M30: 9,361,236 km (0.067 R)
• M31: 9,867,775 km (0.106 R)
• M32: 10,095,762 km (0.091 R)
• M33: 10,239,077 km (0.108 R)
• M34: 10,527,950 km (0.057 R)
• M35: 10,673,359 km (0.057 R)
• M36: 10,878,159 km (0.094 R)
• M37: 11,380,808 km (0.054 R)
• M38: 11,710,222 km (0.09 R)
• M39: 12,378,326 km (0.089 R)
• M40: 12,934,232 km (0.11 R)
• M41: 13,152,645 km (0.111 R)
• M42: 13,309,423 km (0.116 R)
• M43: 13,815,214 km (0.053 R)
• M44: 14,359,600 km (0.098 R)
• M45: 14,943,780 km (0.074 R)
• M46: 15,436,406 km (0.032 R)
• M47: 15,635,072 km (0.078 R)
• M48: 15,801,125 km (0.113 R)
• M49: 16,135,178 km (0.091 R)
• M50: 16,708,586 km (0.077 R)
• M51: 17,322,835 km (0.116 R)
• M52: 17,425,908 km (0.112 R)
• M53: 17,529,280 km (0.112 R)
• M54: 18,503,461 km (0.073 R)
• M55: 18,926,375 km (0.05 R)
• M56: 19,174,408 km (0.101 R)
• M57: 19,530,900 km (0.097 R)
• M58: 19,997,495 km (0.057 R)
• M59: 20,105,655 km (0.066 R)
• M60: 20,504,183 km (0.097 R)
• M61: 21,015,060 km (0.084 R)
• M62: 22,012,130 km (0.115 R)
• M63: 22,385,377 km (0.04 R)
• M64: 22,911,363 km (0.111 R)
• M65: 23,062,457 km (0.091 R)
• M66: 23,441,538 km (0.106 R)
• M67: 24,167,536 km (0.09 R)
• M68: 24,398,366 km (0.068 R)
• M69: 25,133,938 km (0.088 R)
• M70: 25,406,954 km (0.082 R)
• M71: 26,152,550 km (0.096 R)
• M72: 26,270,882 km (0.085 R)

Asteroid Belt

Center: 11.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.3

Radius: 7.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.32 AU - 18.88 AU

Year: 28427 Days

Day: 15.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,891,149 km

• M1: 111,002 km (0.11 R)
• M2: 202,855 km (0.079 R)
• M3: 735,872 km (0.08 R)
• M4: 1,218,923 km (0.1 R)
• M5: 1,360,293 km (0.082 R)
• M6: 1,945,670 km (0.047 R)
• M7: 2,282,265 km (0.101 R)
• M8: 2,783,717 km (0.09 R)
• M9: 3,162,649 km (0.119 R)
• M10: 3,557,587 km (0.108 R)
• M11: 3,638,519 km (0.079 R)
• M12: 3,843,468 km (0.104 R)
• M13: 4,221,951 km (0.107 R)
• M14: 4,656,533 km (0.098 R)
• M15: 5,014,371 km (0.097 R)
• M16: 5,381,185 km (0.05 R)
• M17: 6,092,224 km (0.116 R)
• M18: 6,140,693 km (0.107 R)
• M19: 6,483,422 km (0.092 R)
• M20: 6,532,939 km (0.118 R)
• M21: 7,290,203 km (0.113 R)
• M22: 7,757,846 km (0.12 R)
• M23: 8,288,919 km (0.056 R)
• M24: 8,558,793 km (0.093 R)
• M25: 9,610,766 km (0.029 R)
• M26: 10,295,924 km (0.103 R)
• M27: 10,353,669 km (0.03 R)
• M28: 10,702,830 km (0.066 R)
• M29: 12,567,568 km (0.043 R)
• M30: 12,753,368 km (0.108 R)
• M31: 13,822,993 km (0.071 R)
• M32: 13,886,722 km (0.086 R)
• M33: 14,595,217 km (0.082 R)
• M34: 15,183,585 km (0.078 R)
• M35: 18,239,720 km (0.112 R)
• M36: 19,800,774 km (0.117 R)
• M37: 20,306,415 km (0.091 R)
• M38: 20,378,970 km (0.119 R)
• M39: 20,962,850 km (0.081 R)
• M40: 21,330,412 km (0.077 R)
• M41: 21,404,164 km (0.094 R)
• M42: 21,478,065 km (0.091 R)
• M43: 22,146,768 km (0.077 R)
• M44: 23,657,108 km (0.101 R)
• M45: 23,886,442 km (0.111 R)
• M46: 25,434,630 km (0.067 R)
• M47: 27,174,752 km (0.103 R)
• M48: 27,495,191 km (0.1 R)
• M49: 27,816,976 km (0.098 R)
• M50: 28,626,899 km (0.047 R)
• M51: 29,773,567 km (0.044 R)
• M52: 30,435,687 km (0.109 R)
• M53: 31,353,919 km (0.073 R)
• M54: 31,605,841 km (0.07 R)
• M55: 32,196,454 km (0.059 R)
• M56: 34,942,472 km (0.071 R)
• M57: 36,255,343 km (0.112 R)
• M58: 37,050,755 km (0.104 R)
• M59: 37,406,050 km (0.111 R)
• M60: 41,573,248 km (0.099 R)
• M61: 42,498,511 km (0.114 R)
• M62: 42,591,411 km (0.051 R)
• M63: 42,777,362 km (0.08 R)
• M64: 43,430,506 km (0.096 R)
• M65: 44,841,064 km (0.07 R)
• M66: 45,885,108 km (0.086 R)
• M67: 46,553,511 km (0.067 R)
• M68: 47,225,355 km (0.093 R)
• M69: 49,454,812 km (0.103 R)
• M70: 49,552,649 km (0.074 R)
• M71: 50,336,692 km (0.091 R)
• M72: 50,631,699 km (0.119 R)
• M73: 52,215,192 km (0.095 R)
• M74: 52,613,571 km (0.084 R)
• M75: 53,112,929 km (0.117 R)
• M76: 54,015,902 km (0.119 R)
• M77: 54,721,555 km (0.108 R)
• M78: 54,822,683 km (0.111 R)
• M79: 55,227,644 km (0.059 R)
• M80: 55,430,349 km (0.077 R)
• M81: 57,574,985 km (0.045 R)
• M82: 58,709,236 km (0.082 R)
• M83: 60,894,860 km (0.099 R)
• M84: 61,524,219 km (0.108 R)
• M85: 61,839,721 km (0.098 R)
• M86: 63,637,588 km (0.084 R)
• M87: 63,956,680 km (0.074 R)
• M88: 64,276,221 km (0.104 R)
• M89: 67,284,634 km (0.113 R)
• M90: 70,009,111 km (0.097 R)
• M91: 72,214,632 km (0.104 R)
• M92: 72,436,336 km (0.091 R)
• M93: 72,991,943 km (0.032 R)
• M94: 74,107,195 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 17,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit