🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.65 AU - 0.75 AU

Year: 225 Days

Day: 15.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,451,455 km

• M1: 81,232 km (0.11 R)
• M2: 313,108 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.77 AU - 0.89 AU

Year: 291 Days

Day: 36.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,451,455 km

• M1: 406,607 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.68 AU - 2.74 AU

Year: 1265 Days

Day: 32.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,451,455 km

• M1: 41,588 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.31 AU - 3.47 AU

Year: 1892 Days

Day: 23.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,451,455 km

• M1: 1,105,379 km (0.111 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.4

Radius: 12.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.72 AU - 4.32 AU

Year: 3103 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,451,455 km

• M1: 151,991 km (0.112 R)
• M2: 559,047 km (0.111 R)
• M3: 1,054,067 km (0.066 R)
• M4: 2,399,101 km (0.068 R)
• M5: 2,944,834 km (0.116 R)
• M6: 5,381,335 km (0.082 R)
• M7: 6,694,654 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.4

Radius: 14.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.24 AU - 5.86 AU

Year: 4369 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,451,455 km

• M1: 180,415 km (0.112 R)
• M2: 819,796 km (0.103 R)
• M3: 1,505,254 km (0.094 R)
• M4: 2,684,384 km (0.058 R)
• M5: 4,663,863 km (0.056 R)
• M6: 5,607,527 km (0.111 R)
• M7: 6,675,057 km (0.071 R)
• M8: 7,708,778 km (0.069 R)
• M9: 9,588,924 km (0.111 R)
• M10: 10,372,668 km (0.066 R)
• M11: 11,072,038 km (0.114 R)
• M12: 14,189,208 km (0.033 R)
• M13: 17,967,003 km (0.106 R)
• M14: 19,588,495 km (0.092 R)
• M15: 22,777,473 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 13.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.88 AU - 7.24 AU

Year: 7222 Days

Day: 5 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,451,455 km

• M1: 166,652 km (0.047 R)
• M2: 679,474 km (0.091 R)
• M3: 1,279,062 km (0.11 R)
• M4: 2,238,433 km (0.096 R)
• M5: 3,304,617 km (0.108 R)
• M6: 7,716,109 km (0.102 R)
• M7: 8,408,298 km (0.106 R)
• M8: 12,885,912 km (0.032 R)
• M9: 17,902,826 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.2

Radius: 7.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.41 AU - 11.85 AU

Year: 15270 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,451,455 km

• M1: 93,499 km (0.07 R)
• M2: 354,846 km (0.075 R)
• M3: 667,356 km (0.09 R)
• M4: 1,080,246 km (0.112 R)
• M5: 1,398,890 km (0.117 R)
• M6: 1,941,332 km (0.075 R)
• M7: 3,070,048 km (0.114 R)
• M8: 3,371,188 km (0.065 R)
• M9: 4,639,180 km (0.115 R)
• M10: 6,031,337 km (0.078 R)
• M11: 8,908,703 km (0.106 R)
• M12: 9,300,799 km (0.094 R)
• M13: 9,933,598 km (0.11 R)
• M14: 12,109,648 km (0.076 R)
• M15: 15,130,179 km (0.119 R)
• M16: 16,196,363 km (0.094 R)
• M17: 16,780,842 km (0.076 R)
• M18: 20,586,163 km (0.106 R)
• M19: 22,051,325 km (0.099 R)
• M20: 22,608,277 km (0.078 R)
• M21: 26,325,784 km (0.116 R)
• M22: 28,422,249 km (0.061 R)
• M23: 28,703,792 km (0.114 R)
• M24: 30,726,056 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.5

Radius: 6.5

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.74 AU - 14.56 AU

Year: 20493 Days

Day: 17.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,451,455 km

• M1: 80,783 km (0.08 R)
• M2: 311,313 km (0.107 R)
• M3: 641,924 km (0.052 R)
• M4: 1,047,783 km (0.063 R)
• M5: 1,528,890 km (0.097 R)
• M6: 2,343,002 km (0.089 R)
• M7: 2,744,074 km (0.074 R)
• M8: 3,080,968 km (0.113 R)
• M9: 3,964,194 km (0.113 R)
• M10: 5,195,534 km (0.095 R)
• M11: 5,877,551 km (0.063 R)
• M12: 6,175,101 km (0.086 R)
• M13: 7,418,110 km (0.049 R)
• M14: 8,985,596 km (0.116 R)
• M15: 9,787,740 km (0.077 R)
• M16: 12,689,340 km (0.113 R)
• M17: 17,472,882 km (0.078 R)
• M18: 23,124,540 km (0.12 R)
• M19: 25,175,826 km (0.051 R)
• M20: 29,884,568 km (0.076 R)
• M21: 31,275,529 km (0.109 R)
• M22: 35,287,295 km (0.116 R)
• M23: 35,706,469 km (0.057 R)
• M24: 35,987,713 km (0.096 R)
• M25: 42,713,483 km (0.102 R)
• M26: 44,965,380 km (0.038 R)
• M27: 45,954,222 km (0.095 R)
• M28: 51,116,844 km (0.091 R)
• M29: 54,952,085 km (0.118 R)
• M30: 59,960,771 km (0.118 R)
• M31: 69,771,699 km (0.116 R)
• M32: 73,568,194 km (0.057 R)
• M33: 76,329,322 km (0.112 R)
• M34: 79,397,873 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 3.9

Gravity: 62.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.29 AU - 17.11 AU

Year: 20602 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,451,455 km

• M1: 163,510 km (0.097 R)
• M2: 295,905 km (0.115 R)
• M3: 1,398,590 km (0.102 R)
• M4: 2,826,951 km (0.114 R)
• M5: 3,296,838 km (0.107 R)
• M6: 3,881,466 km (0.045 R)
• M7: 4,012,963 km (0.093 R)
• M8: 4,215,518 km (0.056 R)
• M9: 4,496,463 km (0.055 R)
• M10: 5,017,812 km (0.103 R)
• M11: 5,454,787 km (0.116 R)
• M12: 6,224,019 km (0.114 R)
• M13: 6,449,912 km (0.115 R)
• M14: 6,588,141 km (0.061 R)
• M15: 7,062,964 km (0.05 R)
• M16: 10,276,027 km (0.118 R)
• M17: 10,784,211 km (0.036 R)
• M18: 11,509,911 km (0.099 R)
• M19: 12,694,726 km (0.045 R)
• M20: 13,058,099 km (0.089 R)
• M21: 13,578,400 km (0.117 R)
• M22: 15,965,683 km (0.092 R)
• M23: 21,963,361 km (0.062 R)
• M24: 23,558,523 km (0.049 R)
• M25: 24,663,902 km (0.097 R)
• M26: 26,503,507 km (0.095 R)
• M27: 28,186,483 km (0.089 R)
• M28: 31,235,138 km (0.065 R)
• M29: 35,345,639 km (0.119 R)
• M30: 37,086,060 km (0.093 R)
• M31: 50,713,080 km (0.12 R)
• M32: 50,894,991 km (0.063 R)
• M33: 51,442,968 km (0.032 R)
• M34: 51,810,530 km (0.081 R)
• M35: 52,365,089 km (0.081 R)
• M36: 53,110,685 km (0.049 R)
• M37: 56,945,177 km (0.103 R)
• M38: 57,338,470 km (0.12 R)
• M39: 60,345,986 km (0.097 R)
• M40: 63,246,389 km (0.069 R)
• M41: 69,996,694 km (0.039 R)
• M42: 71,356,240 km (0.086 R)
• M43: 72,733,438 km (0.076 R)
• M44: 75,777,904 km (0.092 R)
• M45: 78,419,353 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit