🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.56 AU - 0.72 AU

Year: 193 Days

Day: 22.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.89 AU - 1.41 AU

Year: 465 Days

Day: 20.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.61 AU - 2.93 AU

Year: 1737 Days

Day: 33 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,371,410 km

• M1: 48,021 km (0.092 R)
• M2: 878,887 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 11.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.38 AU - 5.72 AU

Year: 4275 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 106,371,410 km

• M1: 139,276 km (0.08 R)
• M2: 503,247 km (0.095 R)
• M3: 2,424,682 km (0.053 R)
• M4: 3,070,048 km (0.113 R)
• M5: 3,506,125 km (0.066 R)
• M6: 7,780,585 km (0.109 R)
• M7: 8,985,147 km (0.04 R)
• M8: 9,426,611 km (0.1 R)
• M9: 11,293,592 km (0.113 R)
• M10: 12,734,220 km (0.07 R)
• M11: 14,952,158 km (0.081 R)
• M12: 18,939,838 km (0.09 R)
• M13: 21,177,523 km (0.065 R)
• M14: 22,178,034 km (0.086 R)
• M15: 23,966,028 km (0.088 R)
• M16: 26,743,163 km (0.05 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 9.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.6 AU - 9.58 AU

Year: 8669 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,371,410 km

• M1: 121,922 km (0.12 R)
• M2: 436,826 km (0.077 R)
• M3: 774,618 km (0.109 R)
• M4: 1,227,899 km (0.029 R)
• M5: 1,824,346 km (0.105 R)
• M6: 2,756,640 km (0.073 R)
• M7: 3,122,856 km (0.049 R)
• M8: 4,209,385 km (0.082 R)
• M9: 6,779,776 km (0.112 R)
• M10: 7,110,088 km (0.104 R)
• M11: 7,567,408 km (0.103 R)
• M12: 9,058,001 km (0.077 R)
• M13: 15,946,385 km (0.108 R)
• M14: 16,335,489 km (0.093 R)
• M15: 16,797,447 km (0.096 R)
• M16: 19,166,330 km (0.053 R)
• M17: 20,812,804 km (0.071 R)
• M18: 21,355,994 km (0.052 R)
• M19: 22,632,811 km (0.045 R)
• M20: 23,042,111 km (0.072 R)
• M21: 26,136,394 km (0.111 R)
• M22: 28,631,387 km (0.116 R)
• M23: 34,304,437 km (0.092 R)
• M24: 34,844,785 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 12.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.38 AU - 10.22 AU

Year: 9008 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,371,410 km

• M1: 159,322 km (0.12 R)
• M2: 991,235 km (0.078 R)
• M3: 1,550,133 km (0.063 R)
• M4: 1,998,179 km (0.081 R)
• M5: 2,514,740 km (0.116 R)
• M6: 3,319,726 km (0.113 R)
• M7: 6,036,723 km (0.108 R)
• M8: 6,458,140 km (0.079 R)
• M9: 6,974,702 km (0.119 R)
• M10: 8,914,088 km (0.083 R)
• M11: 10,727,065 km (0.061 R)
• M12: 14,194,744 km (0.064 R)
• M13: 18,275,624 km (0.084 R)
• M14: 24,202,392 km (0.093 R)
• M15: 25,725,149 km (0.111 R)
• M16: 27,216,041 km (0.077 R)
• M17: 31,090,177 km (0.082 R)
• M18: 32,673,372 km (0.111 R)
• M19: 36,229,762 km (0.026 R)
• M20: 38,101,231 km (0.113 R)
• M21: 39,546,496 km (0.077 R)
• M22: 40,282,667 km (0.11 R)
• M23: 41,404,053 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 8.4

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.12 AU - 11.1 AU

Year: 13020 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,371,410 km

• M1: 104,419 km (0.088 R)
• M2: 387,907 km (0.116 R)
• M3: 704,606 km (0.114 R)
• M4: 1,000,211 km (0.075 R)
• M5: 2,028,996 km (0.057 R)
• M6: 2,372,323 km (0.117 R)
• M7: 3,226,377 km (0.078 R)
• M8: 3,561,626 km (0.082 R)
• M9: 4,063,976 km (0.114 R)
• M10: 6,599,510 km (0.069 R)
• M11: 7,227,672 km (0.091 R)
• M12: 9,611,663 km (0.112 R)
• M13: 11,386,642 km (0.045 R)
• M14: 12,475,714 km (0.061 R)
• M15: 13,899,288 km (0.104 R)
• M16: 14,581,005 km (0.075 R)
• M17: 18,652,760 km (0.111 R)
• M18: 19,064,304 km (0.035 R)
• M19: 19,735,400 km (0.093 R)
• M20: 34,051,168 km (0.111 R)
• M21: 45,837,087 km (0.111 R)
• M22: 47,956,889 km (0.104 R)
• M23: 48,264,911 km (0.044 R)
• M24: 49,982,893 km (0.054 R)
• M25: 53,540,480 km (0.068 R)
• M26: 55,890,213 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.1

Radius: 3.4

Gravity: 72.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.43 AU - 22.57 AU

Year: 29977 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 106,371,410 km

• M1: 60,886 km (0.1 R)
• M2: 340,335 km (0.095 R)
• M3: 583,282 km (0.104 R)
• M4: 1,664,127 km (0.093 R)
• M5: 2,503,670 km (0.034 R)
• M6: 2,884,546 km (0.108 R)
• M7: 3,000,185 km (0.085 R)
• M8: 3,726,184 km (0.075 R)
• M9: 4,370,651 km (0.111 R)
• M10: 7,424,393 km (0.059 R)
• M11: 7,587,155 km (0.09 R)
• M12: 8,614,743 km (0.098 R)
• M13: 8,976,919 km (0.116 R)
• M14: 9,161,673 km (0.063 R)
• M15: 9,602,837 km (0.103 R)
• M16: 10,324,647 km (0.089 R)
• M17: 11,081,761 km (0.052 R)
• M18: 12,782,988 km (0.061 R)
• M19: 13,654,994 km (0.08 R)
• M20: 15,693,714 km (0.105 R)
• M21: 16,599,978 km (0.088 R)
• M22: 19,733,754 km (0.089 R)
• M23: 21,112,000 km (0.075 R)
• M24: 21,548,676 km (0.036 R)
• M25: 23,705,279 km (0.076 R)
• M26: 26,001,606 km (0.065 R)
• M27: 26,126,371 km (0.083 R)
• M28: 26,629,618 km (0.117 R)
• M29: 27,785,411 km (0.116 R)
• M30: 28,441,697 km (0.1 R)
• M31: 30,058,999 km (0.077 R)
• M32: 32,598,423 km (0.092 R)
• M33: 35,891,521 km (0.107 R)
• M34: 36,357,070 km (0.041 R)
• M35: 36,669,729 km (0.115 R)
• M36: 44,542,018 km (0.111 R)
• M37: 46,167,698 km (0.093 R)
• M38: 47,832,423 km (0.109 R)
• M39: 49,920,959 km (0.111 R)
• M40: 52,865,793 km (0.087 R)
• M41: 58,454,470 km (0.111 R)
• M42: 78,855,282 km (0.091 R)
• M43: 82,839,522 km (0.054 R)
• M44: 99,202,088 km (0.099 R)
• M45: 104,784,482 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 15,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit