🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.45 AU - 0.75 AU

Year: 193 Days

Day: 16.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,045,095 km

• M1: 47,871 km (0.101 R)
• M2: 592,856 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.82 AU - 1.02 AU

Year: 367 Days

Day: 13 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.04 AU - 1.08 AU

Year: 454 Days

Day: 17.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 10.1

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.03 AU - 3.57 AU

Year: 2495 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,045,095 km

• M1: 125,662 km (0.101 R)
• M2: 832,662 km (0.119 R)
• M3: 1,205,310 km (0.076 R)
• M4: 1,604,288 km (0.077 R)
• M5: 1,979,030 km (0.072 R)
• M6: 2,468,963 km (0.106 R)
• M7: 3,345,906 km (0.049 R)
• M8: 3,964,493 km (0.108 R)
• M9: 4,724,750 km (0.108 R)
• M10: 5,454,638 km (0.057 R)
• M11: 6,069,784 km (0.069 R)
• M12: 7,020,030 km (0.073 R)
• M13: 7,378,017 km (0.118 R)
• M14: 9,108,266 km (0.06 R)
• M15: 10,049,237 km (0.097 R)
• M16: 10,582,105 km (0.079 R)
• M17: 11,214,006 km (0.088 R)
• M18: 13,763,902 km (0.119 R)
• M19: 18,027,591 km (0.112 R)
• M20: 18,587,535 km (0.117 R)
• M21: 19,391,026 km (0.046 R)
• M22: 19,742,281 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 13.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.2 AU - 3.48 AU

Year: 2541 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,045,095 km

• M1: 182,210 km (0.109 R)
• M2: 1,231,340 km (0.062 R)
• M3: 2,733,303 km (0.088 R)
• M4: 4,047,819 km (0.083 R)
• M5: 5,043,094 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.9

Radius: 14

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.04 AU - 7.66 AU

Year: 7462 Days

Day: 12.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,045,095 km

• M1: 174,132 km (0.12 R)
• M2: 1,192,744 km (0.113 R)
• M3: 2,893,971 km (0.036 R)
• M4: 3,472,167 km (0.084 R)
• M5: 4,103,170 km (0.071 R)
• M6: 4,836,499 km (0.077 R)
• M7: 5,392,106 km (0.111 R)
• M8: 6,305,550 km (0.115 R)
• M9: 6,970,363 km (0.085 R)
• M10: 8,016,950 km (0.104 R)
• M11: 8,798,150 km (0.095 R)
• M12: 9,501,559 km (0.077 R)
• M13: 12,288,119 km (0.045 R)
• M14: 16,000,091 km (0.099 R)
• M15: 20,976,464 km (0.108 R)
• M16: 21,561,691 km (0.087 R)
• M17: 23,933,266 km (0.061 R)
• M18: 24,572,497 km (0.103 R)
• M19: 27,157,698 km (0.111 R)
• M20: 28,471,616 km (0.042 R)
• M21: 29,919,425 km (0.105 R)
• M22: 31,989,560 km (0.082 R)
• M23: 32,570,448 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 10.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.04 AU - 9.34 AU

Year: 10663 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,045,095 km

• M1: 126,859 km (0.106 R)
• M2: 496,964 km (0.111 R)
• M3: 1,108,520 km (0.053 R)
• M4: 1,429,408 km (0.057 R)
• M5: 1,878,650 km (0.114 R)
• M6: 2,362,300 km (0.074 R)
• M7: 2,972,659 km (0.108 R)
• M8: 4,599,686 km (0.107 R)
• M9: 5,587,929 km (0.112 R)
• M10: 6,632,721 km (0.057 R)
• M11: 7,758,744 km (0.046 R)
• M12: 8,577,493 km (0.108 R)
• M13: 9,912,056 km (0.068 R)
• M14: 12,077,485 km (0.108 R)
• M15: 12,802,735 km (0.079 R)
• M16: 13,879,690 km (0.102 R)
• M17: 15,431,320 km (0.083 R)
• M18: 24,004,325 km (0.108 R)
• M19: 24,956,665 km (0.027 R)
• M20: 34,452,390 km (0.045 R)
• M21: 35,541,462 km (0.092 R)
• M22: 35,909,473 km (0.113 R)
• M23: 37,660,815 km (0.067 R)
• M24: 46,396,134 km (0.048 R)
• M25: 53,608,846 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.2

Radius: 4.4

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.35 AU - 12.83 AU

Year: 16424 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,045,095 km

• M1: 54,753 km (0.104 R)
• M2: 404,213 km (0.1 R)
• M3: 623,374 km (0.077 R)
• M4: 765,642 km (0.102 R)
• M5: 1,168,509 km (0.081 R)
• M6: 1,683,874 km (0.113 R)
• M7: 2,215,096 km (0.076 R)
• M8: 2,443,532 km (0.115 R)
• M9: 2,898,758 km (0.068 R)
• M10: 3,121,360 km (0.057 R)
• M11: 3,435,515 km (0.109 R)
• M12: 3,857,680 km (0.089 R)
• M13: 4,670,146 km (0.095 R)
• M14: 4,838,594 km (0.035 R)
• M15: 8,509,127 km (0.06 R)
• M16: 10,319,112 km (0.051 R)
• M17: 10,955,650 km (0.069 R)
• M18: 11,193,511 km (0.101 R)
• M19: 11,865,206 km (0.053 R)
• M20: 13,021,896 km (0.071 R)
• M21: 13,221,759 km (0.099 R)
• M22: 13,695,984 km (0.099 R)
• M23: 15,113,424 km (0.11 R)
• M24: 15,631,781 km (0.078 R)
• M25: 17,824,287 km (0.105 R)
• M26: 20,035,942 km (0.059 R)
• M27: 22,233,834 km (0.093 R)
• M28: 23,884,497 km (0.049 R)
• M29: 28,420,753 km (0.042 R)
• M30: 28,644,701 km (0.035 R)
• M31: 29,437,719 km (0.102 R)
• M32: 30,245,249 km (0.117 R)
• M33: 34,888,767 km (0.086 R)
• M34: 38,736,125 km (0.114 R)
• M35: 41,261,187 km (0.112 R)
• M36: 47,260,660 km (0.083 R)
• M37: 52,459,037 km (0.088 R)
• M38: 55,894,402 km (0.049 R)
• M39: 58,025,872 km (0.09 R)
• M40: 58,748,281 km (0.096 R)
• M41: 60,951,408 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.6

Radius: 6.1

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.04 AU - 15.44 AU

Year: 22367 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,045,095 km

• M1: 79,137 km (0.105 R)
• M2: 286,630 km (0.034 R)
• M3: 552,016 km (0.058 R)
• M4: 979,118 km (0.112 R)
• M5: 1,382,584 km (0.094 R)
• M6: 1,572,722 km (0.117 R)
• M7: 2,294,981 km (0.109 R)
• M8: 4,010,569 km (0.119 R)
• M9: 4,676,130 km (0.054 R)
• M10: 6,884,045 km (0.094 R)
• M11: 7,396,867 km (0.091 R)
• M12: 7,835,039 km (0.114 R)
• M13: 11,336,826 km (0.066 R)
• M14: 11,593,237 km (0.107 R)
• M15: 12,184,447 km (0.067 R)
• M16: 14,300,060 km (0.05 R)
• M17: 16,649,046 km (0.077 R)
• M18: 16,980,406 km (0.104 R)
• M19: 17,316,253 km (0.085 R)
• M20: 17,742,307 km (0.105 R)
• M21: 19,334,029 km (0.088 R)
• M22: 22,294,421 km (0.066 R)
• M23: 23,517,234 km (0.081 R)
• M24: 29,576,247 km (0.077 R)
• M25: 34,013,469 km (0.062 R)
• M26: 34,413,195 km (0.104 R)
• M27: 37,583,024 km (0.08 R)
• M28: 40,493,002 km (0.079 R)
• M29: 40,792,048 km (0.118 R)
• M30: 43,863,741 km (0.111 R)
• M31: 44,496,091 km (0.114 R)
• M32: 44,974,206 km (0.11 R)
• M33: 48,250,250 km (0.097 R)
• M34: 49,093,384 km (0.065 R)
• M35: 54,178,514 km (0.088 R)
• M36: 59,026,383 km (0.095 R)
• M37: 70,433,520 km (0.048 R)
• M38: 70,649,539 km (0.084 R)
• M39: 74,390,234 km (0.086 R)

Asteroid Belt

Center: 14.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 4.3

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.76 AU - 19.48 AU

Year: 25696 Days

Day: 24.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,045,095 km

• M1: 54,005 km (0.102 R)
• M2: 328,218 km (0.119 R)
• M3: 2,674,960 km (0.114 R)
• M4: 11,800,430 km (0.035 R)
• M5: 12,789,870 km (0.109 R)
• M6: 13,339,493 km (0.118 R)
• M7: 14,559,613 km (0.116 R)
• M8: 15,158,752 km (0.103 R)
• M9: 19,549,599 km (0.105 R)
• M10: 26,550,929 km (0.083 R)
• M11: 33,613,295 km (0.037 R)
• M12: 34,657,937 km (0.106 R)
• M13: 34,922,426 km (0.099 R)
• M14: 35,993,846 km (0.092 R)
• M15: 36,811,698 km (0.031 R)
• M16: 37,921,265 km (0.096 R)
• M17: 41,235,307 km (0.097 R)
• M18: 42,280,996 km (0.088 R)
• M19: 45,365,853 km (0.115 R)
• M20: 45,523,829 km (0.071 R)
• M21: 46,640,727 km (0.117 R)
• M22: 48,103,195 km (0.035 R)
• M23: 70,620,068 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 16,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit