🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 206 Days

Day: 16.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.36 AU - 1.72 AU

Year: 688 Days

Day: 25.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,851,398 km

• M1: 570,117 km (0.108 R)
• M2: 1,005,148 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.16 AU - 3.12 AU

Year: 1544 Days

Day: 20.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,851,398 km

• M1: 49,666 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.61 AU - 4.35 AU

Year: 2336 Days

Day: 40.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 15

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.89 AU - 6.15 AU

Year: 5316 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,851,398 km

• M1: 195,524 km (0.09 R)
• M2: 768,783 km (0.093 R)
• M3: 1,570,179 km (0.054 R)
• M4: 2,304,256 km (0.097 R)
• M5: 2,926,733 km (0.067 R)
• M6: 3,543,076 km (0.109 R)
• M7: 4,491,975 km (0.078 R)
• M8: 5,114,153 km (0.065 R)
• M9: 6,621,950 km (0.12 R)
• M10: 7,994,510 km (0.053 R)
• M11: 8,766,585 km (0.039 R)
• M12: 9,938,385 km (0.088 R)
• M13: 10,500,873 km (0.077 R)
• M14: 12,045,621 km (0.107 R)
• M15: 12,966,994 km (0.095 R)
• M16: 15,582,862 km (0.09 R)
• M17: 18,056,912 km (0.089 R)
• M18: 18,533,531 km (0.103 R)
• M19: 19,079,563 km (0.084 R)
• M20: 20,653,183 km (0.119 R)
• M21: 23,419,098 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 12.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.05 AU - 13.03 AU

Year: 12315 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,851,398 km

• M1: 154,235 km (0.099 R)
• M2: 577,747 km (0.062 R)
• M3: 1,044,044 km (0.043 R)
• M4: 1,467,106 km (0.072 R)
• M5: 1,908,121 km (0.028 R)
• M6: 2,718,493 km (0.116 R)
• M7: 3,134,225 km (0.104 R)
• M8: 6,183,329 km (0.085 R)
• M9: 7,396,418 km (0.103 R)
• M10: 8,808,622 km (0.111 R)
• M11: 9,578,901 km (0.114 R)
• M12: 10,498,629 km (0.087 R)
• M13: 11,588,599 km (0.083 R)
• M14: 12,994,520 km (0.113 R)
• M15: 13,738,620 km (0.081 R)
• M16: 14,576,667 km (0.075 R)
• M17: 16,142,508 km (0.064 R)
• M18: 17,593,009 km (0.071 R)
• M19: 20,751,768 km (0.12 R)
• M20: 22,202,269 km (0.097 R)
• M21: 23,810,595 km (0.073 R)
• M22: 27,358,309 km (0.113 R)
• M23: 32,805,766 km (0.119 R)
• M24: 33,721,155 km (0.113 R)
• M25: 41,934,378 km (0.081 R)
• M26: 46,072,703 km (0.103 R)
• M27: 47,076,206 km (0.088 R)
• M28: 48,240,676 km (0.113 R)
• M29: 50,778,903 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 8.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.98 AU - 12.98 AU

Year: 13999 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,851,398 km

• M1: 103,223 km (0.116 R)
• M2: 532,419 km (0.117 R)
• M3: 967,300 km (0.094 R)
• M4: 2,175,452 km (0.076 R)
• M5: 3,019,633 km (0.105 R)
• M6: 3,618,025 km (0.08 R)
• M7: 4,480,307 km (0.09 R)
• M8: 5,311,622 km (0.04 R)
• M9: 7,310,250 km (0.084 R)
• M10: 8,792,166 km (0.066 R)
• M11: 9,211,339 km (0.053 R)
• M12: 10,978,988 km (0.095 R)
• M13: 11,691,074 km (0.038 R)
• M14: 16,739,254 km (0.056 R)
• M15: 17,442,813 km (0.115 R)
• M16: 19,866,298 km (0.079 R)
• M17: 20,588,407 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.7

Radius: 4.6

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.99 AU - 16.25 AU

Year: 19095 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,851,398 km

• M1: 57,296 km (0.043 R)
• M2: 308,920 km (0.074 R)
• M3: 1,515,576 km (0.057 R)
• M4: 1,992,494 km (0.095 R)
• M5: 3,429,382 km (0.109 R)
• M6: 4,407,901 km (0.12 R)
• M7: 5,106,523 km (0.11 R)
• M8: 5,292,174 km (0.112 R)
• M9: 5,756,077 km (0.096 R)
• M10: 6,459,038 km (0.117 R)
• M11: 6,676,254 km (0.103 R)
• M12: 7,125,347 km (0.12 R)
• M13: 10,193,898 km (0.102 R)
• M14: 11,094,926 km (0.082 R)
• M15: 12,047,715 km (0.056 R)
• M16: 15,617,120 km (0.117 R)
• M17: 16,648,897 km (0.083 R)
• M18: 21,422,714 km (0.116 R)
• M19: 21,808,826 km (0.113 R)
• M20: 22,994,988 km (0.062 R)
• M21: 23,501,676 km (0.104 R)
• M22: 25,819,994 km (0.041 R)
• M23: 27,826,550 km (0.078 R)
• M24: 31,521,917 km (0.057 R)
• M25: 41,041,577 km (0.108 R)
• M26: 41,487,529 km (0.078 R)
• M27: 41,636,977 km (0.076 R)
• M28: 47,747,152 km (0.1 R)
• M29: 48,240,526 km (0.118 R)
• M30: 52,484,618 km (0.107 R)
• M31: 52,659,348 km (0.089 R)
• M32: 52,834,527 km (0.037 R)
• M33: 65,677,953 km (0.096 R)
• M34: 67,519,653 km (0.09 R)
• M35: 70,452,369 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.4

Radius: 5.1

Gravity: 37.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.64 AU - 14.88 AU

Year: 20408 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,851,398 km

• M1: 65,973 km (0.117 R)
• M2: 275,858 km (0.051 R)
• M3: 495,169 km (0.117 R)
• M4: 886,068 km (0.037 R)
• M5: 1,461,721 km (0.083 R)
• M6: 2,736,444 km (0.101 R)
• M7: 3,367,897 km (0.099 R)
• M8: 4,436,923 km (0.102 R)
• M9: 6,460,384 km (0.105 R)
• M10: 7,318,477 km (0.042 R)
• M11: 9,375,448 km (0.118 R)
• M12: 9,913,701 km (0.095 R)
• M13: 10,921,093 km (0.056 R)
• M14: 13,433,739 km (0.103 R)
• M15: 14,040,359 km (0.102 R)
• M16: 14,744,217 km (0.063 R)
• M17: 18,806,696 km (0.119 R)
• M18: 21,447,996 km (0.084 R)
• M19: 26,265,048 km (0.09 R)
• M20: 26,854,314 km (0.086 R)
• M21: 28,923,552 km (0.063 R)
• M22: 29,933,188 km (0.059 R)
• M23: 31,227,957 km (0.1 R)
• M24: 34,067,624 km (0.085 R)
• M25: 43,283,152 km (0.066 R)
• M26: 45,779,192 km (0.09 R)
• M27: 46,803,938 km (0.085 R)
• M28: 52,714,550 km (0.083 R)
• M29: 57,116,018 km (0.099 R)
• M30: 65,342,704 km (0.102 R)
• M31: 69,065,896 km (0.092 R)
• M32: 72,696,936 km (0.112 R)
• M33: 77,652,814 km (0.05 R)
• M34: 79,598,633 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.9

Radius: 4.3

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.19 AU - 19.55 AU

Year: 24937 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,851,398 km

• M1: 53,556 km (0.089 R)
• M2: 339,438 km (0.113 R)
• M3: 709,094 km (0.105 R)
• M4: 848,519 km (0.105 R)
• M5: 1,130,960 km (0.095 R)
• M6: 1,703,471 km (0.078 R)
• M7: 2,539,125 km (0.12 R)
• M8: 3,853,342 km (0.11 R)
• M9: 4,520,548 km (0.098 R)
• M10: 5,078,249 km (0.113 R)
• M11: 7,254,001 km (0.097 R)
• M12: 8,778,253 km (0.104 R)
• M13: 9,421,524 km (0.108 R)
• M14: 11,985,632 km (0.073 R)
• M15: 19,667,482 km (0.102 R)
• M16: 20,672,331 km (0.068 R)
• M17: 22,389,715 km (0.079 R)
• M18: 23,082,503 km (0.103 R)
• M19: 26,983,566 km (0.105 R)
• M20: 27,994,698 km (0.109 R)
• M21: 32,417,709 km (0.067 R)
• M22: 37,284,577 km (0.086 R)
• M23: 37,699,262 km (0.059 R)
• M24: 38,116,939 km (0.034 R)
• M25: 38,256,963 km (0.077 R)
• M26: 41,423,052 km (0.031 R)
• M27: 45,384,553 km (0.077 R)
• M28: 50,936,130 km (0.053 R)
• M29: 52,824,803 km (0.112 R)
• M30: 56,923,486 km (0.086 R)
• M31: 58,026,471 km (0.053 R)
• M32: 62,192,921 km (0.118 R)
• M33: 67,368,708 km (0.102 R)
• M34: 68,809,635 km (0.086 R)
• M35: 69,642,147 km (0.117 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit