🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.67 AU - 0.85 AU

Year: 252 Days

Day: 37.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,432,908 km

• M1: 350,059 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.77 AU - 0.91 AU

Year: 293 Days

Day: 28.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.96 AU - 1.06 AU

Year: 387 Days

Day: 37.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,432,908 km

• M1: 467,793 km (0.079 R)
• M2: 750,981 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.93 AU - 1.31 AU

Year: 451 Days

Day: 32.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.43 AU - 1.93 AU

Year: 829 Days

Day: 12.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.17 AU - 3.21 AU

Year: 1680 Days

Day: 32.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 145 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.53 AU - 4.07 AU

Year: 2821 Days

Day: 33.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,432,908 km

• M1: 2,299,918 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 13.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.62 AU - 9.32 AU

Year: 8568 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 73,432,908 km

• M1: 180,116 km (0.119 R)
• M2: 275,410 km (0.061 R)
• M3: 364,720 km (0.056 R)
• M4: 576,401 km (0.11 R)
• M5: 968,646 km (0.075 R)
• M6: 1,079,498 km (0.056 R)
• M7: 1,586,485 km (0.047 R)
• M8: 2,354,670 km (0.112 R)
• M9: 2,732,405 km (0.099 R)
• M10: 3,129,737 km (0.069 R)
• M11: 3,225,928 km (0.072 R)
• M12: 3,372,086 km (0.072 R)
• M13: 3,620,867 km (0.095 R)
• M14: 4,110,052 km (0.025 R)
• M15: 4,242,446 km (0.107 R)
• M16: 4,953,335 km (0.062 R)
• M17: 5,151,103 km (0.057 R)
• M18: 5,322,842 km (0.03 R)
• M19: 5,438,331 km (0.11 R)
• M20: 5,583,890 km (0.092 R)
• M21: 5,968,656 km (0.07 R)
• M22: 6,179,290 km (0.098 R)
• M23: 6,361,949 km (0.109 R)
• M24: 6,889,132 km (0.098 R)
• M25: 7,173,966 km (0.042 R)
• M26: 7,952,623 km (0.063 R)
• M27: 8,085,017 km (0.1 R)
• M28: 8,251,519 km (0.082 R)
• M29: 8,520,347 km (0.066 R)
• M30: 8,826,274 km (0.029 R)
• M31: 9,872,263 km (0.054 R)
• M32: 10,050,434 km (0.09 R)
• M33: 10,957,146 km (0.071 R)
• M34: 11,215,801 km (0.057 R)
• M35: 12,117,727 km (0.065 R)
• M36: 12,270,466 km (0.055 R)
• M37: 12,965,049 km (0.115 R)
• M38: 13,871,313 km (0.076 R)
• M39: 14,392,662 km (0.081 R)
• M40: 14,716,691 km (0.101 R)
• M41: 15,125,093 km (0.065 R)
• M42: 15,454,507 km (0.048 R)
• M43: 16,583,822 km (0.1 R)
• M44: 16,966,194 km (0.05 R)
• M45: 17,137,034 km (0.11 R)
• M46: 17,913,148 km (0.057 R)
• M47: 18,436,890 km (0.095 R)
• M48: 18,568,686 km (0.109 R)
• M49: 18,656,650 km (0.096 R)
• M50: 19,143,142 km (0.064 R)
• M51: 19,454,904 km (0.047 R)
• M52: 19,633,823 km (0.112 R)
• M53: 19,723,432 km (0.037 R)
• M54: 19,813,191 km (0.085 R)
• M55: 19,993,157 km (0.062 R)
• M56: 20,219,050 km (0.117 R)
• M57: 20,718,707 km (0.089 R)
• M58: 20,855,738 km (0.038 R)
• M59: 21,360,482 km (0.116 R)
• M60: 21,683,912 km (0.102 R)
• M61: 23,088,187 km (0.103 R)
• M62: 24,715,064 km (0.069 R)
• M63: 25,054,651 km (0.101 R)
• M64: 25,591,409 km (0.095 R)
• M65: 25,787,531 km (0.094 R)
• M66: 26,279,858 km (0.086 R)
• M67: 26,974,590 km (0.103 R)
• M68: 27,625,042 km (0.085 R)
• M69: 27,927,080 km (0.108 R)
• M70: 28,432,721 km (0.094 R)
• M71: 28,686,738 km (0.034 R)
• M72: 29,094,691 km (0.055 R)
• M73: 30,071,266 km (0.113 R)
• M74: 30,174,788 km (0.044 R)
• M75: 30,537,713 km (0.093 R)
• M76: 31,792,988 km (0.063 R)
• M77: 32,056,729 km (0.059 R)
• M78: 32,268,111 km (0.083 R)
• M79: 32,374,026 km (0.113 R)
• M80: 33,761,247 km (0.08 R)
• M81: 34,516,268 km (0.115 R)
• M82: 34,950,251 km (0.03 R)
• M83: 35,440,484 km (0.044 R)
• M84: 35,768,701 km (0.096 R)
• M85: 36,317,875 km (0.082 R)
• M86: 36,483,181 km (0.093 R)
• M87: 36,703,987 km (0.027 R)
• M88: 36,869,891 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.3

Radius: 7.1

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.66 AU - 20.4 AU

Year: 27949 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,432,908 km

• M1: 280,346 km (0.076 R)
• M2: 344,075 km (0.102 R)
• M3: 933,042 km (0.077 R)
• M4: 1,594,713 km (0.056 R)
• M5: 2,035,728 km (0.05 R)
• M6: 2,134,911 km (0.118 R)
• M7: 2,304,106 km (0.038 R)
• M8: 2,512,795 km (0.099 R)
• M9: 2,911,324 km (0.074 R)
• M10: 3,023,523 km (0.12 R)
• M11: 3,368,645 km (0.109 R)
• M12: 4,915,038 km (0.101 R)
• M13: 5,004,049 km (0.091 R)
• M14: 5,229,194 km (0.093 R)
• M15: 5,783,005 km (0.117 R)
• M16: 5,877,252 km (0.063 R)
• M17: 6,452,605 km (0.044 R)
• M18: 6,550,292 km (0.1 R)
• M19: 7,864,061 km (0.1 R)
• M20: 8,178,516 km (0.084 R)
• M21: 8,711,832 km (0.088 R)
• M22: 8,765,837 km (0.089 R)
• M23: 9,532,825 km (0.093 R)
• M24: 10,378,203 km (0.081 R)
• M25: 10,897,008 km (0.054 R)
• M26: 12,200,305 km (0.104 R)
• M27: 13,240,758 km (0.118 R)
• M28: 13,365,074 km (0.037 R)
• M29: 13,427,306 km (0.06 R)
• M30: 13,740,265 km (0.059 R)
• M31: 13,929,058 km (0.073 R)
• M32: 14,182,327 km (0.108 R)
• M33: 17,883,079 km (0.049 R)
• M34: 19,062,209 km (0.087 R)
• M35: 19,909,681 km (0.11 R)
• M36: 20,481,295 km (0.105 R)
• M37: 20,553,251 km (0.09 R)
• M38: 20,913,782 km (0.101 R)
• M39: 21,349,112 km (0.105 R)
• M40: 22,007,792 km (0.114 R)
• M41: 22,081,394 km (0.057 R)
• M42: 22,302,649 km (0.089 R)
• M43: 22,598,853 km (0.063 R)
• M44: 24,861,371 km (0.082 R)
• M45: 26,019,558 km (0.085 R)
• M46: 26,566,039 km (0.101 R)
• M47: 26,722,817 km (0.083 R)
• M48: 26,801,356 km (0.107 R)
• M49: 27,037,422 km (0.069 R)
• M50: 27,116,260 km (0.092 R)
• M51: 29,192,678 km (0.063 R)
• M52: 30,742,213 km (0.118 R)
• M53: 30,906,920 km (0.11 R)
• M54: 31,237,083 km (0.028 R)
• M55: 33,073,995 km (0.11 R)
• M56: 33,158,368 km (0.116 R)
• M57: 34,005,541 km (0.097 R)
• M58: 35,548,344 km (0.107 R)
• M59: 35,894,363 km (0.108 R)
• M60: 37,552,805 km (0.103 R)
• M61: 37,728,733 km (0.097 R)
• M62: 37,905,108 km (0.093 R)
• M63: 38,790,728 km (0.12 R)
• M64: 38,968,600 km (0.116 R)
• M65: 40,041,964 km (0.107 R)
• M66: 40,853,383 km (0.115 R)
• M67: 41,125,053 km (0.063 R)
• M68: 41,943,653 km (0.11 R)
• M69: 42,859,491 km (0.071 R)
• M70: 44,524,515 km (0.058 R)
• M71: 45,740,297 km (0.063 R)
• M72: 45,928,192 km (0.1 R)
• M73: 46,588,218 km (0.089 R)
• M74: 47,822,400 km (0.07 R)
• M75: 49,452,269 km (0.026 R)
• M76: 49,548,760 km (0.089 R)
• M77: 54,549,667 km (0.077 R)
• M78: 55,148,507 km (0.12 R)
• M79: 56,151,411 km (0.08 R)
• M80: 56,252,091 km (0.098 R)
• M81: 58,277,047 km (0.102 R)
• M82: 59,196,177 km (0.118 R)
• M83: 59,298,502 km (0.056 R)
• M84: 61,152,019 km (0.073 R)
• M85: 62,294,049 km (0.064 R)
• M86: 63,652,697 km (0.116 R)
• M87: 66,292,950 km (0.042 R)
• M88: 66,825,219 km (0.091 R)
• M89: 67,358,984 km (0.118 R)
• M90: 67,680,021 km (0.085 R)
• M91: 69,184,378 km (0.082 R)
• M92: 69,292,238 km (0.043 R)
• M93: 71,788,877 km (0.031 R)
• M94: 71,898,083 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 19,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit