🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 27.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 244 Days

Day: 22.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,648,963 km

• M1: 227,688 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.77 AU - 0.89 AU

Year: 290 Days

Day: 41.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,648,963 km

• M1: 419,173 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.45 AU - 1.57 AU

Year: 710 Days

Day: 26.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.46 AU - 1.64 AU

Year: 739 Days

Day: 46.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,648,963 km

• M1: 229,184 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.55 AU - 1.61 AU

Year: 760 Days

Day: 23.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.48 AU - 2.48 AU

Year: 1495 Days

Day: 34.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.6

Radius: 14

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.51 AU - 8.53 AU

Year: 7896 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 45,648,963 km

• M1: 203,902 km (0.058 R)
• M2: 357,988 km (0.092 R)
• M3: 498,311 km (0.099 R)
• M4: 642,373 km (0.113 R)
• M5: 780,751 km (0.055 R)
• M6: 954,734 km (0.053 R)
• M7: 1,155,644 km (0.1 R)
• M8: 1,275,172 km (0.072 R)
• M9: 1,660,237 km (0.073 R)
• M10: 1,750,893 km (0.085 R)
• M11: 1,874,461 km (0.105 R)
• M12: 1,985,164 km (0.085 R)
• M13: 2,381,897 km (0.111 R)
• M14: 2,749,908 km (0.1 R)
• M15: 2,858,516 km (0.066 R)
• M16: 3,212,016 km (0.051 R)
• M17: 3,403,800 km (0.101 R)
• M18: 3,718,853 km (0.042 R)
• M19: 4,356,140 km (0.114 R)
• M20: 4,504,990 km (0.036 R)
• M21: 4,763,795 km (0.079 R)
• M22: 4,939,273 km (0.105 R)
• M23: 5,206,455 km (0.107 R)
• M24: 5,364,430 km (0.103 R)
• M25: 5,895,203 km (0.058 R)
• M26: 6,418,796 km (0.102 R)
• M27: 6,515,586 km (0.077 R)
• M28: 7,081,814 km (0.057 R)
• M29: 7,181,895 km (0.034 R)
• M30: 7,383,553 km (0.059 R)
• M31: 7,973,866 km (0.1 R)
• M32: 8,287,872 km (0.056 R)
• M33: 8,713,029 km (0.118 R)
• M34: 8,982,305 km (0.115 R)
• M35: 9,501,709 km (0.1 R)
• M36: 9,779,063 km (0.094 R)
• M37: 10,285,003 km (0.08 R)
• M38: 10,598,411 km (0.033 R)
• M39: 10,857,215 km (0.105 R)
• M40: 11,030,898 km (0.11 R)
• M41: 11,469,220 km (0.085 R)
• M42: 11,764,676 km (0.119 R)
• M43: 11,883,606 km (0.066 R)
• M44: 12,002,836 km (0.117 R)
• M45: 12,122,514 km (0.081 R)
• M46: 13,745,651 km (0.073 R)
• M47: 13,871,014 km (0.088 R)
• M48: 14,662,536 km (0.105 R)
• M49: 15,436,406 km (0.099 R)
• M50: 15,697,155 km (0.088 R)
• M51: 15,795,441 km (0.116 R)
• M52: 16,256,501 km (0.077 R)
• M53: 16,755,410 km (0.069 R)
• M54: 17,360,833 km (0.093 R)
• M55: 18,007,544 km (0.08 R)
• M56: 18,110,468 km (0.12 R)
• M57: 18,351,171 km (0.106 R)
• M58: 18,731,598 km (0.104 R)
• M59: 19,817,978 km (0.1 R)
• M60: 20,137,220 km (0.049 R)
• M61: 21,831,715 km (0.081 R)
• M62: 21,941,520 km (0.074 R)
• M63: 22,161,429 km (0.119 R)
• M64: 22,455,987 km (0.119 R)
• M65: 22,640,740 km (0.103 R)
• M66: 22,751,742 km (0.062 R)
• M67: 22,974,343 km (0.05 R)
• M68: 23,571,837 km (0.037 R)
• M69: 24,972,821 km (0.028 R)
• M70: 25,240,901 km (0.119 R)
• M71: 25,741,306 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.1

Radius: 5.5

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.32 AU - 14 AU

Year: 16236 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,648,963 km

• M1: 251,923 km (0.067 R)
• M2: 356,342 km (0.093 R)
• M3: 493,374 km (0.038 R)
• M4: 626,965 km (0.115 R)
• M5: 882,777 km (0.105 R)
• M6: 974,929 km (0.107 R)
• M7: 1,509,443 km (0.075 R)
• M8: 2,371,874 km (0.083 R)
• M9: 2,833,982 km (0.076 R)
• M10: 3,876,530 km (0.1 R)
• M11: 4,339,385 km (0.086 R)
• M12: 4,697,972 km (0.119 R)
• M13: 4,860,435 km (0.065 R)
• M14: 5,316,559 km (0.097 R)
• M15: 6,180,636 km (0.079 R)
• M16: 6,403,537 km (0.106 R)
• M17: 7,041,273 km (0.102 R)
• M18: 7,087,648 km (0.092 R)
• M19: 7,938,860 km (0.072 R)
• M20: 9,224,354 km (0.119 R)
• M21: 9,581,444 km (0.051 R)
• M22: 11,216,100 km (0.07 R)
• M23: 11,706,781 km (0.111 R)
• M24: 12,427,694 km (0.115 R)
• M25: 14,734,343 km (0.112 R)
• M26: 15,031,893 km (0.105 R)
• M27: 15,331,239 km (0.088 R)
• M28: 15,451,665 km (0.107 R)
• M29: 15,632,678 km (0.116 R)
• M30: 15,936,063 km (0.12 R)
• M31: 16,364,212 km (0.102 R)
• M32: 16,982,201 km (0.115 R)
• M33: 17,169,048 km (0.037 R)
• M34: 17,923,470 km (0.066 R)
• M35: 18,368,375 km (0.11 R)
• M36: 18,881,495 km (0.118 R)
• M37: 19,139,851 km (0.104 R)
• M38: 19,659,853 km (0.106 R)
• M39: 19,921,799 km (0.091 R)
• M40: 20,847,062 km (0.036 R)
• M41: 21,180,964 km (0.039 R)
• M42: 21,247,984 km (0.106 R)
• M43: 21,854,005 km (0.11 R)
• M44: 22,057,308 km (0.092 R)
• M45: 22,125,226 km (0.085 R)
• M46: 22,465,711 km (0.102 R)
• M47: 24,334,487 km (0.031 R)
• M48: 24,474,960 km (0.088 R)
• M49: 24,968,483 km (0.073 R)
• M50: 27,484,869 km (0.11 R)
• M51: 27,558,022 km (0.025 R)
• M52: 27,777,632 km (0.069 R)
• M53: 28,144,895 km (0.106 R)
• M54: 29,855,247 km (0.102 R)
• M55: 34,079,442 km (0.04 R)
• M56: 35,661,140 km (0.088 R)
• M57: 36,541,225 km (0.088 R)
• M58: 36,863,159 km (0.101 R)
• M59: 37,347,557 km (0.035 R)
• M60: 37,428,490 km (0.094 R)
• M61: 37,590,654 km (0.103 R)
• M62: 39,059,854 km (0.114 R)
• M63: 39,306,541 km (0.115 R)
• M64: 39,801,561 km (0.103 R)
• M65: 41,214,961 km (0.108 R)
• M66: 41,801,834 km (0.059 R)
• M67: 42,307,026 km (0.087 R)
• M68: 42,475,772 km (0.111 R)
• M69: 43,493,636 km (0.1 R)
• M70: 45,293,897 km (0.063 R)
• M71: 45,466,682 km (0.065 R)
• M72: 45,986,086 km (0.059 R)
• M73: 46,943,662 km (0.052 R)
• M74: 47,381,086 km (0.06 R)
• M75: 49,677,264 km (0.116 R)
• M76: 49,855,286 km (0.099 R)
• M77: 50,212,226 km (0.102 R)
• M78: 50,390,996 km (0.102 R)
• M79: 53,188,775 km (0.101 R)
• M80: 54,744,443 km (0.105 R)
• M81: 55,297,058 km (0.068 R)
• M82: 56,779,573 km (0.071 R)
• M83: 57,525,767 km (0.087 R)
• M84: 58,181,305 km (0.089 R)
• M85: 60,068,033 km (0.093 R)
• M86: 60,923,583 km (0.095 R)
• M87: 62,550,610 km (0.077 R)
• M88: 62,646,801 km (0.118 R)
• M89: 63,128,207 km (0.105 R)
• M90: 63,901,179 km (0.108 R)
• M91: 63,998,119 km (0.107 R)
• M92: 64,969,158 km (0.107 R)

Asteroid Belt

Center: 12.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.9

Radius: 3.9

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.69 AU - 15.89 AU

Year: 17514 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 45,648,963 km

• M1: 49,966 km (0.031 R)
• M2: 359,932 km (0.101 R)
• M3: 769,531 km (0.114 R)
• M4: 1,158,636 km (0.113 R)
• M5: 1,383,780 km (0.082 R)
• M6: 1,644,529 km (0.097 R)
• M7: 2,210,608 km (0.117 R)
• M8: 2,912,371 km (0.112 R)
• M9: 3,559,981 km (0.118 R)
• M10: 4,096,588 km (0.1 R)
• M11: 4,915,337 km (0.106 R)
• M12: 5,410,057 km (0.099 R)
• M13: 6,588,739 km (0.083 R)
• M14: 6,696,449 km (0.101 R)
• M15: 6,840,961 km (0.118 R)
• M16: 6,877,313 km (0.115 R)
• M17: 6,950,018 km (0.066 R)
• M18: 7,429,329 km (0.105 R)
• M19: 7,767,271 km (0.033 R)
• M20: 8,033,705 km (0.114 R)
• M21: 10,311,482 km (0.106 R)
• M22: 11,541,326 km (0.095 R)
• M23: 12,327,762 km (0.058 R)
• M24: 12,816,798 km (0.091 R)
• M25: 13,312,266 km (0.081 R)
• M26: 14,043,949 km (0.063 R)
• M27: 14,090,025 km (0.081 R)
• M28: 15,023,965 km (0.111 R)
• M29: 17,942,918 km (0.084 R)
• M30: 18,648,571 km (0.053 R)
• M31: 20,242,985 km (0.098 R)
• M32: 20,295,195 km (0.091 R)
• M33: 20,609,051 km (0.068 R)
• M34: 20,661,560 km (0.107 R)
• M35: 22,905,229 km (0.116 R)
• M36: 23,780,078 km (0.117 R)
• M37: 23,890,182 km (0.102 R)
• M38: 24,332,393 km (0.075 R)
• M39: 25,844,528 km (0.076 R)
• M40: 29,076,441 km (0.05 R)
• M41: 33,168,242 km (0.062 R)
• M42: 34,281,100 km (0.073 R)
• M43: 35,846,941 km (0.084 R)
• M44: 35,973,202 km (0.093 R)
• M45: 36,988,672 km (0.111 R)
• M46: 39,372,813 km (0.111 R)
• M47: 39,503,113 km (0.075 R)
• M48: 39,633,562 km (0.087 R)
• M49: 40,484,774 km (0.119 R)
• M50: 40,682,094 km (0.078 R)
• M51: 42,806,533 km (0.103 R)
• M52: 45,580,526 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit