🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.78 AU - 0.88 AU

Year: 267 Days

Day: 30.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 83.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.89 AU - 1.13 AU

Year: 358 Days

Day: 15.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.16 AU - 1.8 AU

Year: 636 Days

Day: 25.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.18 AU - 1.82 AU

Year: 649 Days

Day: 17.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.4 AU - 2.8 AU

Year: 1480 Days

Day: 36.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.08 AU - 4.56 AU

Year: 3170 Days

Day: 34.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.1

Radius: 9.2

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.68 AU - 8.14 AU

Year: 7122 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 57,255,429 km

• M1: 244,144 km (0.067 R)
• M2: 331,359 km (0.111 R)
• M3: 532,269 km (0.053 R)
• M4: 683,961 km (0.064 R)
• M5: 963,560 km (0.098 R)
• M6: 1,047,484 km (0.104 R)
• M7: 1,278,015 km (0.107 R)
• M8: 1,807,741 km (0.088 R)
• M9: 1,934,151 km (0.081 R)
• M10: 2,610,184 km (0.114 R)
• M11: 2,826,353 km (0.029 R)
• M12: 3,048,505 km (0.105 R)
• M13: 3,327,805 km (0.113 R)
• M14: 3,722,145 km (0.103 R)
• M15: 4,440,663 km (0.083 R)
• M16: 4,815,855 km (0.063 R)
• M17: 4,962,909 km (0.103 R)
• M18: 5,051,920 km (0.06 R)
• M19: 5,413,199 km (0.093 R)
• M20: 5,474,235 km (0.079 R)
• M21: 5,566,088 km (0.07 R)
• M22: 5,782,706 km (0.112 R)
• M23: 5,845,088 km (0.082 R)
• M24: 6,320,360 km (0.082 R)
• M25: 6,644,090 km (0.092 R)
• M26: 6,775,138 km (0.114 R)
• M27: 6,874,022 km (0.118 R)
• M28: 7,106,497 km (0.069 R)
• M29: 7,785,073 km (0.091 R)
• M30: 8,027,422 km (0.114 R)
• M31: 8,237,158 km (0.067 R)
• M32: 8,662,166 km (0.075 R)
• M33: 9,423,020 km (0.098 R)
• M34: 10,205,268 km (0.095 R)
• M35: 10,546,949 km (0.029 R)
• M36: 11,124,546 km (0.12 R)
• M37: 11,436,907 km (0.037 R)
• M38: 11,633,628 km (0.105 R)
• M39: 11,910,833 km (0.07 R)
• M40: 12,552,757 km (0.049 R)
• M41: 12,755,612 km (0.076 R)
• M42: 13,703,015 km (0.046 R)
• M43: 13,912,004 km (0.03 R)
• M44: 14,972,503 km (0.082 R)
• M45: 15,664,842 km (0.099 R)
• M46: 16,411,934 km (0.056 R)
• M47: 17,350,660 km (0.103 R)
• M48: 17,894,897 km (0.044 R)
• M49: 18,169,260 km (0.096 R)
• M50: 18,583,197 km (0.077 R)
• M51: 18,907,376 km (0.075 R)
• M52: 19,186,675 km (0.104 R)
• M53: 19,796,585 km (0.107 R)
• M54: 20,747,280 km (0.115 R)
• M55: 22,103,235 km (0.104 R)
• M56: 22,495,780 km (0.09 R)
• M57: 22,791,834 km (0.099 R)
• M58: 22,989,902 km (0.103 R)
• M59: 23,537,430 km (0.105 R)
• M60: 24,341,668 km (0.084 R)
• M61: 24,594,788 km (0.059 R)
• M62: 25,001,694 km (0.053 R)
• M63: 25,103,719 km (0.065 R)
• M64: 25,616,242 km (0.077 R)
• M65: 25,925,311 km (0.095 R)
• M66: 26,028,683 km (0.11 R)
• M67: 27,594,674 km (0.115 R)
• M68: 28,335,931 km (0.056 R)
• M69: 29,083,771 km (0.074 R)
• M70: 29,729,884 km (0.117 R)
• M71: 29,838,043 km (0.111 R)
• M72: 30,000,507 km (0.111 R)
• M73: 30,598,748 km (0.072 R)
• M74: 32,863,062 km (0.048 R)
• M75: 33,142,959 km (0.095 R)
• M76: 33,761,397 km (0.115 R)
• M77: 33,874,194 km (0.029 R)
• M78: 35,066,638 km (0.082 R)
• M79: 35,295,374 km (0.103 R)
• M80: 35,352,670 km (0.056 R)
• M81: 36,215,101 km (0.106 R)
• M82: 36,562,019 km (0.101 R)
• M83: 37,259,145 km (0.106 R)
• M84: 37,375,831 km (0.104 R)
• M85: 37,843,474 km (0.115 R)
• M86: 37,960,759 km (0.108 R)
• M87: 38,784,744 km (0.114 R)
• M88: 39,674,253 km (0.107 R)
• M89: 39,852,873 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 10.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.33 AU - 10.55 AU

Year: 8658 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 124.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 57,255,429 km

• M1: 150,196 km (0.034 R)
• M2: 243,097 km (0.067 R)
• M3: 486,492 km (0.087 R)
• M4: 582,833 km (0.079 R)
• M5: 705,952 km (0.086 R)
• M6: 838,646 km (0.046 R)
• M7: 1,106,426 km (0.119 R)
• M8: 1,414,149 km (0.074 R)
• M9: 1,584,989 km (0.062 R)
• M10: 1,776,624 km (0.12 R)
• M11: 1,861,147 km (0.112 R)
• M12: 1,990,549 km (0.069 R)
• M13: 2,213,001 km (0.08 R)
• M14: 2,845,651 km (0.092 R)
• M15: 2,945,283 km (0.061 R)
• M16: 3,320,624 km (0.096 R)
• M17: 3,567,460 km (0.076 R)
• M18: 3,820,430 km (0.046 R)
• M19: 4,135,484 km (0.066 R)
• M20: 4,401,319 km (0.06 R)
• M21: 5,603,039 km (0.115 R)
• M22: 5,897,447 km (0.081 R)
• M23: 6,196,942 km (0.074 R)
• M24: 6,435,700 km (0.116 R)
• M25: 6,655,609 km (0.044 R)
• M26: 6,877,762 km (0.119 R)
• M27: 8,049,113 km (0.036 R)
• M28: 8,645,710 km (0.112 R)
• M29: 8,718,265 km (0.049 R)
• M30: 9,604,782 km (0.103 R)
• M31: 9,755,427 km (0.103 R)
• M32: 9,932,102 km (0.12 R)
• M33: 10,314,175 km (0.092 R)
• M34: 10,857,215 km (0.107 R)
• M35: 10,961,784 km (0.082 R)
• M36: 11,489,266 km (0.083 R)
• M37: 11,675,964 km (0.074 R)
• M38: 11,863,560 km (0.119 R)
• M39: 12,241,743 km (0.084 R)
• M40: 12,405,104 km (0.052 R)
• M41: 12,679,018 km (0.064 R)
• M42: 13,260,505 km (0.108 R)
• M43: 13,596,801 km (0.085 R)
• M44: 13,850,818 km (0.096 R)
• M45: 14,220,474 km (0.062 R)
• M46: 15,057,026 km (0.087 R)
• M47: 15,202,734 km (0.101 R)
• M48: 15,349,041 km (0.119 R)
• M49: 16,326,513 km (0.107 R)
• M50: 16,626,607 km (0.118 R)
• M51: 16,837,839 km (0.035 R)
• M52: 18,123,632 km (0.026 R)
• M53: 18,809,688 km (0.096 R)
• M54: 18,966,766 km (0.115 R)
• M55: 21,048,869 km (0.046 R)
• M56: 21,769,781 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 10.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.21 AU - 13.79 AU

Year: 16551 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,255,429 km

• M1: 135,685 km (0.082 R)
• M2: 343,028 km (0.085 R)
• M3: 520,750 km (0.052 R)
• M4: 928,554 km (0.092 R)
• M5: 1,033,871 km (0.073 R)
• M6: 1,280,558 km (0.082 R)
• M7: 1,496,577 km (0.093 R)
• M8: 1,829,732 km (0.031 R)
• M9: 3,027,263 km (0.094 R)
• M10: 3,284,720 km (0.113 R)
• M11: 4,712,931 km (0.079 R)
• M12: 5,706,710 km (0.1 R)
• M13: 5,785,698 km (0.046 R)
• M14: 7,142,999 km (0.066 R)
• M15: 8,639,726 km (0.072 R)
• M16: 9,144,170 km (0.105 R)
• M17: 9,564,091 km (0.112 R)
• M18: 9,895,151 km (0.107 R)
• M19: 10,471,253 km (0.097 R)
• M20: 10,617,110 km (0.061 R)
• M21: 11,505,722 km (0.094 R)
• M22: 11,756,747 km (0.06 R)
• M23: 11,857,726 km (0.117 R)
• M24: 12,935,129 km (0.095 R)
• M25: 13,776,917 km (0.114 R)
• M26: 14,150,762 km (0.075 R)
• M27: 14,258,173 km (0.093 R)
• M28: 15,182,389 km (0.051 R)
• M29: 15,513,150 km (0.115 R)
• M30: 15,790,654 km (0.044 R)
• M31: 16,746,434 km (0.068 R)
• M32: 17,260,004 km (0.108 R)
• M33: 17,489,936 km (0.055 R)
• M34: 18,244,208 km (0.118 R)
• M35: 18,831,679 km (0.056 R)
• M36: 19,484,973 km (0.114 R)
• M37: 21,304,382 km (0.117 R)
• M38: 21,985,053 km (0.078 R)
• M39: 22,234,432 km (0.109 R)
• M40: 23,685,980 km (0.093 R)
• M41: 24,391,035 km (0.119 R)
• M42: 24,649,092 km (0.097 R)
• M43: 25,037,896 km (0.052 R)
• M44: 26,746,155 km (0.11 R)
• M45: 27,614,421 km (0.05 R)
• M46: 30,343,385 km (0.072 R)
• M47: 30,690,602 km (0.095 R)
• M48: 31,248,751 km (0.116 R)
• M49: 32,021,723 km (0.116 R)
• M50: 32,445,983 km (0.111 R)
• M51: 32,872,038 km (0.107 R)
• M52: 33,300,037 km (0.038 R)
• M53: 33,801,788 km (0.101 R)
• M54: 34,450,445 km (0.12 R)
• M55: 35,467,561 km (0.113 R)
• M56: 36,053,236 km (0.101 R)
• M57: 36,568,452 km (0.086 R)
• M58: 38,352,855 km (0.05 R)
• M59: 38,502,902 km (0.091 R)
• M60: 39,406,922 km (0.12 R)
• M61: 39,634,011 km (0.047 R)
• M62: 39,785,703 km (0.09 R)
• M63: 40,165,682 km (0.062 R)
• M64: 40,317,973 km (0.051 R)
• M65: 41,389,542 km (0.054 R)
• M66: 41,466,435 km (0.116 R)
• M67: 42,006,185 km (0.104 R)
• M68: 42,315,553 km (0.109 R)
• M69: 42,781,101 km (0.05 R)
• M70: 43,717,285 km (0.082 R)
• M71: 43,874,064 km (0.07 R)
• M72: 45,371,987 km (0.043 R)
• M73: 47,287,887 km (0.099 R)
• M74: 48,823,359 km (0.099 R)
• M75: 49,393,178 km (0.074 R)
• M76: 49,638,069 km (0.091 R)
• M77: 50,621,675 km (0.115 R)
• M78: 50,950,940 km (0.039 R)
• M79: 51,033,369 km (0.039 R)
• M80: 52,275,181 km (0.09 R)
• M81: 54,451,231 km (0.112 R)
• M82: 54,788,575 km (0.052 R)
• M83: 55,380,683 km (0.111 R)
• M84: 56,315,520 km (0.111 R)
• M85: 56,913,014 km (0.077 R)
• M86: 57,084,154 km (0.096 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 11,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit