🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 119 Days

Day: 36.4 Hours

Environment

Temp: 340 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 140 Days

Day: 14.9 Hours

Environment

Temp: 321 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,342,646 km

• M1: 90,956 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 8.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.6 AU - 17.56 AU

Year: 16309 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 55,342,646 km

• M1: 289,771 km (0.107 R)
• M2: 345,870 km (0.077 R)
• M3: 919,578 km (0.059 R)
• M4: 1,124,378 km (0.058 R)
• M5: 1,269,188 km (0.105 R)
• M6: 1,369,269 km (0.105 R)
• M7: 2,052,932 km (0.082 R)
• M8: 2,171,263 km (0.055 R)
• M9: 2,231,252 km (0.118 R)
• M10: 2,476,742 km (0.094 R)
• M11: 3,128,241 km (0.113 R)
• M12: 3,264,824 km (0.111 R)
• M13: 3,403,352 km (0.089 R)
• M14: 3,976,760 km (0.108 R)
• M15: 5,292,473 km (0.11 R)
• M16: 5,912,557 km (0.097 R)
• M17: 6,381,696 km (0.079 R)
• M18: 6,818,821 km (0.076 R)
• M19: 6,996,244 km (0.115 R)
• M20: 7,085,703 km (0.056 R)
• M21: 7,220,341 km (0.093 R)
• M22: 8,140,219 km (0.114 R)
• M23: 8,375,835 km (0.075 R)
• M24: 10,239,675 km (0.062 R)
• M25: 10,341,252 km (0.066 R)
• M26: 10,647,928 km (0.11 R)
• M27: 11,375,123 km (0.045 R)
• M28: 11,585,757 km (0.1 R)
• M29: 11,850,994 km (0.103 R)
• M30: 12,171,881 km (0.07 R)
• M31: 13,931,302 km (0.094 R)
• M32: 15,128,384 km (0.092 R)
• M33: 15,944,739 km (0.099 R)
• M34: 16,477,158 km (0.101 R)
• M35: 17,377,289 km (0.077 R)
• M36: 17,498,463 km (0.106 R)
• M37: 17,863,931 km (0.053 R)
• M38: 18,602,196 km (0.026 R)
• M39: 19,476,147 km (0.025 R)
• M40: 20,555,196 km (0.063 R)
• M41: 20,619,374 km (0.087 R)
• M42: 20,683,551 km (0.085 R)
• M43: 21,523,543 km (0.094 R)
• M44: 22,572,524 km (0.082 R)
• M45: 22,970,304 km (0.096 R)
• M46: 23,170,017 km (0.097 R)
• M47: 23,907,236 km (0.111 R)
• M48: 24,720,300 km (0.109 R)
• M49: 24,924,950 km (0.075 R)
• M50: 25,404,710 km (0.111 R)
• M51: 26,722,368 km (0.12 R)
• M52: 27,495,191 km (0.067 R)
• M53: 28,275,494 km (0.107 R)
• M54: 28,346,852 km (0.118 R)
• M55: 28,418,210 km (0.066 R)
• M56: 29,785,235 km (0.09 R)
• M57: 30,294,317 km (0.084 R)
• M58: 30,732,938 km (0.053 R)
• M59: 30,806,241 km (0.033 R)
• M60: 31,912,816 km (0.118 R)
• M61: 35,079,953 km (0.103 R)
• M62: 36,235,147 km (0.066 R)
• M63: 38,661,924 km (0.099 R)
• M64: 39,217,082 km (0.047 R)
• M65: 39,774,932 km (0.084 R)
• M66: 40,656,812 km (0.116 R)
• M67: 42,848,570 km (0.097 R)
• M68: 43,094,509 km (0.115 R)
• M69: 43,670,162 km (0.097 R)
• M70: 43,917,596 km (0.053 R)
• M71: 44,662,893 km (0.064 R)
• M72: 44,995,300 km (0.083 R)
• M73: 46,501,900 km (0.052 R)
• M74: 47,092,363 km (0.038 R)
• M75: 47,770,041 km (0.038 R)
• M76: 48,280,469 km (0.092 R)
• M77: 49,135,271 km (0.073 R)
• M78: 49,736,505 km (0.119 R)
• M79: 49,908,692 km (0.091 R)
• M80: 50,686,302 km (0.066 R)
• M81: 51,903,729 km (0.103 R)
• M82: 53,395,070 km (0.097 R)
• M83: 53,483,184 km (0.077 R)
• M84: 53,836,384 km (0.036 R)
• M85: 54,633,741 km (0.113 R)
• M86: 57,139,206 km (0.11 R)
• M87: 58,043,226 km (0.087 R)
• M88: 58,769,673 km (0.111 R)
• M89: 61,705,831 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.6

Radius: 7.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.55 AU - 20.67 AU

Year: 22812 Days

Day: 16.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,342,646 km

• M1: 309,219 km (0.103 R)
• M2: 452,534 km (0.041 R)
• M3: 500,106 km (0.056 R)
• M4: 635,941 km (0.077 R)
• M5: 727,195 km (0.081 R)
• M6: 1,317,658 km (0.108 R)
• M7: 1,811,929 km (0.118 R)
• M8: 2,024,658 km (0.091 R)
• M9: 2,217,489 km (0.062 R)
• M10: 2,302,012 km (0.102 R)
• M11: 2,892,475 km (0.051 R)
• M12: 2,954,109 km (0.072 R)
• M13: 3,560,878 km (0.08 R)
• M14: 4,032,111 km (0.045 R)
• M15: 4,205,196 km (0.076 R)
• M16: 4,885,118 km (0.086 R)
• M17: 5,256,720 km (0.088 R)
• M18: 6,832,135 km (0.027 R)
• M19: 7,885,453 km (0.109 R)
• M20: 8,719,461 km (0.109 R)
• M21: 9,260,557 km (0.104 R)
• M22: 9,306,184 km (0.1 R)
• M23: 9,535,219 km (0.117 R)
• M24: 10,469,906 km (0.119 R)
• M25: 11,482,385 km (0.1 R)
• M26: 12,626,808 km (0.118 R)
• M27: 13,238,364 km (0.108 R)
• M28: 13,599,494 km (0.086 R)
• M29: 13,807,285 km (0.064 R)
• M30: 16,106,904 km (0.098 R)
• M31: 16,437,216 km (0.073 R)
• M32: 17,272,421 km (0.064 R)
• M33: 17,328,669 km (0.111 R)
• M34: 17,441,167 km (0.064 R)
• M35: 17,780,305 km (0.098 R)
• M36: 17,893,850 km (0.086 R)
• M37: 18,407,569 km (0.087 R)
• M38: 19,977,898 km (0.066 R)
• M39: 20,570,455 km (0.091 R)
• M40: 20,808,914 km (0.112 R)
• M41: 21,409,550 km (0.092 R)
• M42: 21,469,838 km (0.09 R)
• M43: 22,627,576 km (0.071 R)
• M44: 22,935,598 km (0.07 R)
• M45: 22,997,232 km (0.087 R)
• M46: 23,120,949 km (0.058 R)
• M47: 23,805,360 km (0.109 R)
• M48: 25,898,084 km (0.116 R)
• M49: 26,673,450 km (0.115 R)
• M50: 27,064,050 km (0.089 R)
• M51: 27,391,071 km (0.063 R)
• M52: 27,719,289 km (0.118 R)
• M53: 27,850,935 km (0.092 R)
• M54: 28,247,220 km (0.03 R)
• M55: 29,648,802 km (0.086 R)
• M56: 29,985,846 km (0.088 R)
• M57: 30,053,315 km (0.103 R)
• M58: 31,415,254 km (0.081 R)
• M59: 31,483,769 km (0.079 R)
• M60: 32,034,589 km (0.081 R)
• M61: 33,075,790 km (0.064 R)
• M62: 33,846,369 km (0.111 R)
• M63: 33,916,680 km (0.115 R)
• M64: 34,198,672 km (0.113 R)
• M65: 34,339,892 km (0.068 R)
• M66: 34,552,022 km (0.111 R)
• M67: 34,835,659 km (0.11 R)
• M68: 35,906,182 km (0.085 R)
• M69: 36,553,641 km (0.117 R)
• M70: 36,770,259 km (0.071 R)
• M71: 38,079,390 km (0.078 R)
• M72: 39,329,729 km (0.106 R)
• M73: 39,477,681 km (0.115 R)
• M74: 40,668,181 km (0.087 R)
• M75: 41,493,363 km (0.101 R)
• M76: 41,568,760 km (0.12 R)
• M77: 42,097,140 km (0.107 R)
• M78: 42,248,383 km (0.086 R)
• M79: 42,324,230 km (0.095 R)
• M80: 42,551,768 km (0.106 R)
• M81: 42,779,755 km (0.103 R)
• M82: 44,617,864 km (0.07 R)
• M83: 45,391,285 km (0.105 R)
• M84: 45,701,850 km (0.076 R)
• M85: 48,449,963 km (0.102 R)
• M86: 50,124,263 km (0.107 R)
• M87: 50,204,447 km (0.06 R)
• M88: 51,089,468 km (0.116 R)
• M89: 51,251,034 km (0.084 R)
• M90: 51,898,643 km (0.052 R)
• M91: 52,142,188 km (0.117 R)
• M92: 52,467,414 km (0.036 R)
• M93: 52,793,388 km (0.111 R)
• M94: 53,120,110 km (0.091 R)
• M95: 54,928,748 km (0.083 R)

Kuiper Belt

Range: 35.6 - 65.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit