🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 131 Days

Day: 27.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 163 Days

Day: 31.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 339 Days

Day: 35.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,610,425 km

• M1: 589,565 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.09 AU - 1.51 AU

Year: 533 Days

Day: 14 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.7 AU - 1.9 AU

Year: 869 Days

Day: 42 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.78 AU - 1.88 AU

Year: 891 Days

Day: 29.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.2

Radius: 13.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.71 AU - 9.17 AU

Year: 7303 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,610,425 km

• M1: 231,578 km (0.045 R)
• M2: 373,247 km (0.117 R)
• M3: 477,965 km (0.112 R)
• M4: 619,485 km (0.105 R)
• M5: 829,520 km (0.11 R)
• M6: 1,050,476 km (0.086 R)
• M7: 1,276,070 km (0.085 R)
• M8: 1,501,813 km (0.11 R)
• M9: 1,706,014 km (0.118 R)
• M10: 2,030,043 km (0.034 R)
• M11: 2,142,690 km (0.065 R)
• M12: 2,335,073 km (0.052 R)
• M13: 2,614,223 km (0.065 R)
• M14: 2,904,592 km (0.056 R)
• M15: 3,010,807 km (0.089 R)
• M16: 3,140,209 km (0.111 R)
• M17: 3,630,441 km (0.076 R)
• M18: 3,745,183 km (0.119 R)
• M19: 3,978,705 km (0.103 R)
• M20: 4,313,655 km (0.091 R)
• M21: 4,757,960 km (0.116 R)
• M22: 4,909,503 km (0.081 R)
• M23: 5,425,915 km (0.095 R)
• M24: 5,878,598 km (0.104 R)
• M25: 6,260,820 km (0.096 R)
• M26: 6,594,873 km (0.081 R)
• M27: 7,397,016 km (0.037 R)
• M28: 7,720,746 km (0.089 R)
• M29: 7,809,757 km (0.082 R)
• M30: 7,988,975 km (0.046 R)
• M31: 8,936,678 km (0.076 R)
• M32: 9,439,775 km (0.106 R)
• M33: 9,727,003 km (0.082 R)
• M34: 10,342,449 km (0.082 R)
• M35: 11,543,420 km (0.088 R)
• M36: 11,782,029 km (0.112 R)
• M37: 11,988,025 km (0.098 R)
• M38: 12,125,955 km (0.08 R)
• M39: 12,403,309 km (0.107 R)
• M40: 12,507,878 km (0.117 R)
• M41: 12,612,746 km (0.046 R)
• M42: 13,533,970 km (0.095 R)
• M43: 13,677,733 km (0.119 R)
• M44: 13,966,607 km (0.105 R)
• M45: 14,293,927 km (0.12 R)
• M46: 14,550,338 km (0.09 R)
• M47: 14,734,493 km (0.113 R)
• M48: 15,666,487 km (0.093 R)
• M49: 16,464,293 km (0.119 R)
• M50: 17,509,234 km (0.117 R)
• M51: 18,735,488 km (0.075 R)
• M52: 18,855,764 km (0.114 R)
• M53: 19,137,008 km (0.059 R)
• M54: 19,258,033 km (0.042 R)
• M55: 20,235,206 km (0.067 R)
• M56: 21,145,210 km (0.103 R)
• M57: 21,312,161 km (0.093 R)
• M58: 21,563,336 km (0.103 R)
• M59: 21,857,595 km (0.108 R)
• M60: 21,984,005 km (0.118 R)
• M61: 22,322,695 km (0.08 R)
• M62: 23,005,011 km (0.074 R)
• M63: 23,133,815 km (0.105 R)
• M64: 23,391,871 km (0.084 R)
• M65: 23,694,208 km (0.079 R)
• M66: 25,093,098 km (0.116 R)
• M67: 26,833,968 km (0.104 R)
• M68: 27,787,356 km (0.065 R)
• M69: 28,291,351 km (0.108 R)
• M70: 29,587,467 km (0.094 R)
• M71: 29,867,813 km (0.066 R)
• M72: 30,195,881 km (0.106 R)
• M73: 30,289,829 km (0.069 R)
• M74: 30,383,926 km (0.084 R)
• M75: 31,282,411 km (0.082 R)
• M76: 31,472,699 km (0.11 R)
• M77: 31,854,473 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.4

Radius: 12.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.69 AU - 12.47 AU

Year: 12385 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 41,610,425 km

• M1: 171,140 km (0.097 R)
• M2: 334,800 km (0.083 R)
• M3: 505,641 km (0.03 R)
• M4: 642,523 km (0.12 R)
• M5: 867,817 km (0.118 R)
• M6: 1,078,601 km (0.071 R)
• M7: 1,662,631 km (0.088 R)
• M8: 1,827,188 km (0.069 R)
• M9: 2,101,850 km (0.086 R)
• M10: 2,353,324 km (0.067 R)
• M11: 2,464,176 km (0.081 R)
• M12: 2,633,970 km (0.096 R)
• M13: 2,925,536 km (0.033 R)
• M14: 3,105,502 km (0.112 R)
• M15: 3,434,767 km (0.055 R)
• M16: 3,582,420 km (0.088 R)
• M17: 7,113,977 km (0.104 R)
• M18: 7,412,126 km (0.081 R)
• M19: 7,576,384 km (0.099 R)
• M20: 8,076,639 km (0.109 R)
• M21: 8,161,162 km (0.043 R)
• M22: 8,645,111 km (0.069 R)
• M23: 8,789,324 km (0.116 R)
• M24: 10,673,359 km (0.077 R)
• M25: 11,613,133 km (0.1 R)
• M26: 12,125,207 km (0.086 R)
• M27: 12,416,623 km (0.118 R)
• M28: 12,940,216 km (0.095 R)
• M29: 13,671,899 km (0.112 R)
• M30: 14,657,151 km (0.083 R)
• M31: 14,760,373 km (0.113 R)
• M32: 15,841,068 km (0.036 R)
• M33: 15,947,133 km (0.104 R)
• M34: 16,088,653 km (0.104 R)
• M35: 16,695,422 km (0.115 R)
• M36: 17,382,225 km (0.053 R)
• M37: 17,931,100 km (0.099 R)
• M38: 18,783,658 km (0.074 R)
• M39: 19,121,001 km (0.084 R)
• M40: 20,837,039 km (0.11 R)
• M41: 23,562,861 km (0.099 R)
• M42: 24,455,362 km (0.112 R)
• M43: 26,022,849 km (0.087 R)
• M44: 26,189,800 km (0.087 R)
• M45: 26,398,788 km (0.062 R)
• M46: 26,692,598 km (0.111 R)
• M47: 26,987,306 km (0.069 R)
• M48: 27,920,797 km (0.111 R)
• M49: 28,220,142 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 6.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.97 AU - 15.55 AU

Year: 18370 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,610,425 km

• M1: 169,195 km (0.033 R)
• M2: 349,012 km (0.065 R)
• M3: 612,902 km (0.111 R)
• M4: 657,183 km (0.114 R)
• M5: 797,357 km (0.047 R)
• M6: 896,241 km (0.117 R)
• M7: 1,052,421 km (0.093 R)
• M8: 1,390,512 km (0.092 R)
• M9: 1,717,982 km (0.096 R)
• M10: 2,229,457 km (0.068 R)
• M11: 2,710,414 km (0.082 R)
• M12: 2,835,478 km (0.094 R)
• M13: 3,653,479 km (0.119 R)
• M14: 4,658,328 km (0.075 R)
• M15: 4,718,317 km (0.096 R)
• M16: 6,462,927 km (0.119 R)
• M17: 6,833,631 km (0.058 R)
• M18: 6,935,806 km (0.089 R)
• M19: 7,914,775 km (0.111 R)
• M20: 7,986,432 km (0.086 R)
• M21: 8,311,209 km (0.047 R)
• M22: 8,566,722 km (0.094 R)
• M23: 8,750,877 km (0.105 R)
• M24: 8,899,129 km (0.067 R)
• M25: 9,010,878 km (0.095 R)
• M26: 9,311,271 km (0.105 R)
• M27: 9,424,666 km (0.043 R)
• M28: 9,729,546 km (0.112 R)
• M29: 10,153,806 km (0.107 R)
• M30: 11,993,112 km (0.103 R)
• M31: 12,240,547 km (0.113 R)
• M32: 13,417,134 km (0.032 R)
• M33: 14,805,402 km (0.111 R)
• M34: 15,204,080 km (0.111 R)
• M35: 16,011,909 km (0.075 R)
• M36: 16,741,647 km (0.112 R)
• M37: 16,833,650 km (0.052 R)
• M38: 16,925,802 km (0.097 R)
• M39: 17,622,330 km (0.12 R)
• M40: 18,044,794 km (0.068 R)
• M41: 19,573,385 km (0.063 R)
• M42: 23,007,853 km (0.058 R)
• M43: 23,934,014 km (0.111 R)
• M44: 25,398,577 km (0.119 R)
• M45: 25,663,216 km (0.084 R)
• M46: 26,784,452 km (0.04 R)
• M47: 26,838,307 km (0.055 R)
• M48: 29,795,857 km (0.085 R)
• M49: 30,130,956 km (0.088 R)
• M50: 31,710,560 km (0.101 R)
• M51: 32,109,537 km (0.042 R)
• M52: 33,664,458 km (0.07 R)
• M53: 34,129,857 km (0.05 R)
• M54: 34,714,635 km (0.11 R)
• M55: 35,657,101 km (0.103 R)
• M56: 36,847,003 km (0.069 R)
• M57: 38,838,749 km (0.096 R)
• M58: 39,816,820 km (0.083 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit