🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 27.9 Hours

Environment

Temp: 262 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,370,665 km

• M1: 127,158 km (0.039 R)
• M2: 204,799 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.85 AU - 1.07 AU

Year: 328 Days

Day: 39.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,370,665 km

• M1: 326,423 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.1 AU - 1.28 AU

Year: 452 Days

Day: 30.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.14 AU - 1.32 AU

Year: 475 Days

Day: 26.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.8 AU - 2.82 AU

Year: 1223 Days

Day: 41.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,370,665 km

• M1: 141,669 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.97 AU - 3.11 AU

Year: 1410 Days

Day: 17.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 11.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.55 AU - 7.01 AU

Year: 5481 Days

Day: 12.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,370,665 km

• M1: 146,157 km (0.083 R)
• M2: 386,262 km (0.095 R)
• M3: 529,277 km (0.034 R)
• M4: 831,016 km (0.085 R)
• M5: 933,790 km (0.117 R)
• M6: 1,010,085 km (0.063 R)
• M7: 1,235,529 km (0.118 R)
• M8: 2,028,547 km (0.115 R)
• M9: 2,170,665 km (0.092 R)
• M10: 2,465,074 km (0.11 R)
• M11: 3,162,499 km (0.05 R)
• M12: 3,472,765 km (0.092 R)
• M13: 3,767,922 km (0.104 R)
• M14: 3,868,152 km (0.062 R)
• M15: 4,122,618 km (0.118 R)
• M16: 4,356,440 km (0.083 R)
• M17: 4,674,933 km (0.096 R)
• M18: 5,028,732 km (0.079 R)
• M19: 5,504,454 km (0.031 R)
• M20: 5,704,616 km (0.116 R)
• M21: 6,171,211 km (0.104 R)
• M22: 6,409,222 km (0.12 R)
• M23: 6,619,855 km (0.092 R)
• M24: 6,710,960 km (0.026 R)
• M25: 6,955,703 km (0.097 R)
• M26: 7,328,351 km (0.097 R)
• M27: 7,612,138 km (0.081 R)
• M28: 8,750,129 km (0.103 R)
• M29: 9,253,975 km (0.072 R)
• M30: 9,389,959 km (0.078 R)
• M31: 9,492,434 km (0.11 R)
• M32: 9,732,837 km (0.099 R)
• M33: 10,290,090 km (0.068 R)
• M34: 10,431,011 km (0.118 R)
• M35: 10,857,664 km (0.111 R)
• M36: 10,965,225 km (0.12 R)
• M37: 11,544,916 km (0.106 R)
• M38: 11,691,373 km (0.113 R)
• M39: 12,470,628 km (0.077 R)
• M40: 12,583,275 km (0.112 R)
• M41: 12,961,459 km (0.099 R)
• M42: 13,113,749 km (0.119 R)
• M43: 13,806,387 km (0.06 R)
• M44: 13,961,969 km (0.107 R)
• M45: 14,196,389 km (0.059 R)
• M46: 14,867,784 km (0.068 R)
• M47: 15,388,086 km (0.106 R)
• M48: 16,364,511 km (0.09 R)
• M49: 16,487,929 km (0.097 R)
• M50: 16,984,893 km (0.103 R)
• M51: 17,235,171 km (0.092 R)
• M52: 17,528,831 km (0.058 R)
• M53: 17,655,092 km (0.105 R)
• M54: 18,548,042 km (0.074 R)
• M55: 19,455,502 km (0.116 R)
• M56: 19,673,766 km (0.088 R)
• M57: 20,244,930 km (0.104 R)
• M58: 20,466,036 km (0.068 R)
• M59: 20,821,630 km (0.069 R)
• M60: 21,268,928 km (0.092 R)
• M61: 21,358,686 km (0.08 R)
• M62: 22,081,992 km (0.076 R)
• M63: 22,218,425 km (0.055 R)
• M64: 22,721,373 km (0.087 R)
• M65: 22,905,080 km (0.104 R)
• M66: 23,181,836 km (0.08 R)
• M67: 23,320,513 km (0.104 R)
• M68: 23,413,114 km (0.096 R)
• M69: 23,645,290 km (0.119 R)
• M70: 25,673,388 km (0.089 R)
• M71: 26,393,852 km (0.116 R)
• M72: 26,587,132 km (0.047 R)
• M73: 27,267,204 km (0.072 R)
• M74: 28,248,716 km (0.049 R)
• M75: 29,943,659 km (0.07 R)
• M76: 30,044,488 km (0.099 R)
• M77: 30,448,552 km (0.089 R)
• M78: 32,547,560 km (0.068 R)
• M79: 33,066,515 km (0.11 R)
• M80: 33,327,114 km (0.06 R)
• M81: 33,535,953 km (0.077 R)
• M82: 34,692,943 km (0.09 R)
• M83: 35,595,766 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.1

Radius: 13.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.89 AU - 8.85 AU

Year: 6968 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 36,370,665 km

• M1: 191,485 km (0.069 R)
• M2: 286,181 km (0.093 R)
• M3: 371,003 km (0.081 R)
• M4: 523,144 km (0.045 R)
• M5: 609,163 km (0.065 R)
• M6: 765,492 km (0.065 R)
• M7: 945,608 km (0.039 R)
• M8: 1,055,413 km (0.106 R)
• M9: 1,140,983 km (0.075 R)
• M10: 1,258,866 km (0.116 R)
• M11: 1,381,237 km (0.12 R)
• M12: 1,539,960 km (0.105 R)
• M13: 1,716,486 km (0.117 R)
• M14: 1,830,330 km (0.077 R)
• M15: 2,029,894 km (0.115 R)
• M16: 2,150,769 km (0.105 R)
• M17: 2,778,332 km (0.1 R)
• M18: 2,886,042 km (0.062 R)
• M19: 3,036,687 km (0.117 R)
• M20: 3,903,906 km (0.028 R)
• M21: 4,040,489 km (0.117 R)
• M22: 4,634,542 km (0.114 R)
• M23: 4,827,972 km (0.039 R)
• M24: 4,925,659 km (0.103 R)
• M25: 5,040,551 km (0.05 R)
• M26: 5,577,158 km (0.039 R)
• M27: 5,800,358 km (0.086 R)
• M28: 5,921,832 km (0.064 R)
• M29: 6,044,203 km (0.049 R)
• M30: 6,326,943 km (0.041 R)
• M31: 6,614,171 km (0.094 R)
• M32: 6,759,281 km (0.115 R)
• M33: 6,905,587 km (0.092 R)
• M34: 7,071,491 km (0.082 R)
• M35: 7,463,587 km (0.114 R)
• M36: 7,633,830 km (0.102 R)
• M37: 8,055,546 km (0.087 R)
• M38: 8,781,844 km (0.03 R)
• M39: 9,042,144 km (0.11 R)
• M40: 9,183,215 km (0.106 R)
• M41: 9,508,740 km (0.097 R)
• M42: 9,900,237 km (0.068 R)
• M43: 10,213,047 km (0.105 R)
• M44: 10,508,054 km (0.101 R)
• M45: 10,762,968 km (0.104 R)
• M46: 11,106,296 km (0.099 R)
• M47: 11,300,922 km (0.12 R)
• M48: 11,540,429 km (0.119 R)
• M49: 12,113,239 km (0.072 R)
• M50: 12,202,250 km (0.084 R)
• M51: 12,672,735 km (0.089 R)
• M52: 12,853,599 km (0.037 R)
• M53: 12,989,882 km (0.028 R)
• M54: 13,126,465 km (0.1 R)
• M55: 13,309,573 km (0.096 R)
• M56: 13,401,276 km (0.082 R)
• M57: 14,260,716 km (0.1 R)
• M58: 14,614,216 km (0.107 R)
• M59: 14,946,772 km (0.074 R)
• M60: 15,042,215 km (0.088 R)
• M61: 15,209,765 km (0.118 R)
• M62: 15,498,489 km (0.072 R)
• M63: 15,740,538 km (0.041 R)
• M64: 15,886,247 km (0.1 R)
• M65: 16,498,551 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 10.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.97 AU - 12.53 AU

Year: 13141 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 36,370,665 km

• M1: 138,378 km (0.097 R)
• M2: 205,996 km (0.096 R)
• M3: 460,163 km (0.088 R)
• M4: 712,385 km (0.12 R)
• M5: 945,758 km (0.087 R)
• M6: 1,376,450 km (0.055 R)
• M7: 1,447,958 km (0.087 R)
• M8: 1,539,063 km (0.083 R)
• M9: 1,727,407 km (0.036 R)
• M10: 2,554,832 km (0.055 R)
• M11: 2,711,013 km (0.096 R)
• M12: 2,963,085 km (0.116 R)
• M13: 3,764,182 km (0.101 R)
• M14: 4,045,575 km (0.088 R)
• M15: 4,228,384 km (0.104 R)
• M16: 4,360,479 km (0.117 R)
• M17: 4,575,002 km (0.111 R)
• M18: 5,381,035 km (0.088 R)
• M19: 5,874,110 km (0.077 R)
• M20: 6,021,763 km (0.116 R)
• M21: 6,779,177 km (0.084 R)
• M22: 6,872,077 km (0.102 R)
• M23: 7,248,017 km (0.115 R)
• M24: 7,727,328 km (0.106 R)
• M25: 7,921,955 km (0.105 R)
• M26: 8,716,619 km (0.116 R)
• M27: 8,817,747 km (0.033 R)
• M28: 9,089,417 km (0.098 R)
• M29: 9,780,559 km (0.109 R)
• M30: 10,203,323 km (0.119 R)
• M31: 11,618,519 km (0.056 R)
• M32: 11,953,767 km (0.037 R)
• M33: 12,330,006 km (0.118 R)
• M34: 12,519,696 km (0.061 R)
• M35: 12,978,662 km (0.114 R)
• M36: 13,560,149 km (0.092 R)
• M37: 14,788,797 km (0.111 R)
• M38: 16,593,246 km (0.041 R)
• M39: 17,012,868 km (0.118 R)
• M40: 17,777,164 km (0.118 R)
• M41: 18,034,472 km (0.11 R)
• M42: 20,899,720 km (0.09 R)
• M43: 21,398,479 km (0.068 R)
• M44: 21,717,871 km (0.078 R)
• M45: 22,038,908 km (0.067 R)
• M46: 22,500,268 km (0.12 R)
• M47: 23,057,969 km (0.067 R)
• M48: 23,244,966 km (0.12 R)
• M49: 23,479,386 km (0.077 R)
• M50: 23,997,742 km (0.072 R)
• M51: 24,377,272 km (0.103 R)
• M52: 24,950,082 km (0.078 R)
• M53: 25,817,750 km (0.079 R)
• M54: 26,303,943 km (0.098 R)
• M55: 27,532,890 km (0.114 R)
• M56: 28,279,233 km (0.1 R)
• M57: 28,680,006 km (0.085 R)
• M58: 29,133,138 km (0.067 R)
• M59: 29,944,407 km (0.061 R)
• M60: 30,250,634 km (0.076 R)
• M61: 31,537,475 km (0.077 R)
• M62: 32,579,873 km (0.026 R)
• M63: 33,000,093 km (0.06 R)
• M64: 33,316,343 km (0.05 R)
• M65: 33,686,598 km (0.081 R)
• M66: 33,898,728 km (0.105 R)
• M67: 34,111,306 km (0.082 R)
• M68: 34,324,483 km (0.086 R)
• M69: 34,591,366 km (0.068 R)
• M70: 35,990,705 km (0.057 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit