🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.73 AU - 0.75 AU

Year: 233 Days

Day: 18.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.8 AU - 1.26 AU

Year: 382 Days

Day: 17.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 14.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.93 AU - 6.15 AU

Year: 4763 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 30,312,170 km

• M1: 207,492 km (0.07 R)
• M2: 308,770 km (0.089 R)
• M3: 415,433 km (0.052 R)
• M4: 512,672 km (0.114 R)
• M5: 620,382 km (0.036 R)
• M6: 748,737 km (0.087 R)
• M7: 851,960 km (0.089 R)
• M8: 1,127,070 km (0.063 R)
• M9: 1,564,345 km (0.12 R)
• M10: 1,655,151 km (0.1 R)
• M11: 1,874,312 km (0.114 R)
• M12: 1,971,401 km (0.081 R)
• M13: 2,827,549 km (0.112 R)
• M14: 2,958,597 km (0.12 R)
• M15: 3,072,740 km (0.088 R)
• M16: 3,384,203 km (0.09 R)
• M17: 3,523,778 km (0.083 R)
• M18: 4,165,403 km (0.117 R)
• M19: 4,488,983 km (0.117 R)
• M20: 4,642,770 km (0.097 R)
• M21: 5,697,585 km (0.082 R)
• M22: 6,350,430 km (0.106 R)
• M23: 6,623,446 km (0.094 R)
• M24: 7,206,578 km (0.104 R)
• M25: 7,569,652 km (0.105 R)
• M26: 8,045,373 km (0.079 R)
• M27: 8,530,968 km (0.057 R)
• M28: 9,193,238 km (0.098 R)
• M29: 9,502,307 km (0.089 R)
• M30: 9,786,394 km (0.114 R)
• M31: 10,246,706 km (0.104 R)
• M32: 10,861,553 km (0.089 R)
• M33: 11,069,345 km (0.114 R)
• M34: 12,528,672 km (0.072 R)
• M35: 12,777,753 km (0.031 R)
• M36: 12,997,063 km (0.085 R)
• M37: 13,186,005 km (0.056 R)
• M38: 13,471,288 km (0.059 R)
• M39: 14,177,091 km (0.103 R)
• M40: 14,632,617 km (0.089 R)
• M41: 15,125,841 km (0.117 R)
• M42: 15,358,017 km (0.117 R)
• M43: 15,491,159 km (0.079 R)
• M44: 16,027,766 km (0.063 R)
• M45: 17,015,711 km (0.107 R)
• M46: 17,222,604 km (0.113 R)
• M47: 17,638,935 km (0.067 R)
• M48: 17,918,384 km (0.107 R)
• M49: 18,128,868 km (0.051 R)
• M50: 18,234,484 km (0.068 R)
• M51: 18,729,803 km (0.105 R)
• M52: 19,265,513 km (0.078 R)
• M53: 19,409,127 km (0.047 R)
• M54: 19,733,904 km (0.083 R)
• M55: 20,535,001 km (0.114 R)
• M56: 20,902,712 km (0.049 R)
• M57: 21,013,415 km (0.085 R)
• M58: 21,161,367 km (0.085 R)
• M59: 21,346,868 km (0.025 R)
• M60: 22,056,411 km (0.053 R)
• M61: 22,319,853 km (0.104 R)
• M62: 23,040,017 km (0.054 R)
• M63: 24,192,668 km (0.076 R)
• M64: 25,128,254 km (0.106 R)
• M65: 25,403,364 km (0.108 R)
• M66: 25,798,153 km (0.081 R)
• M67: 25,996,370 km (0.085 R)
• M68: 26,155,243 km (0.097 R)
• M69: 26,274,622 km (0.104 R)
• M70: 26,553,772 km (0.114 R)
• M71: 26,834,118 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.2

Radius: 7

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.5 AU - 13.2 AU

Year: 16825 Days

Day: 24.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 30,312,170 km

• M1: 92,003 km (0.067 R)
• M2: 160,070 km (0.08 R)
• M3: 293,511 km (0.097 R)
• M4: 531,222 km (0.098 R)
• M5: 1,967,362 km (0.104 R)
• M6: 2,021,516 km (0.055 R)
• M7: 2,112,771 km (0.099 R)
• M8: 3,421,004 km (0.064 R)
• M9: 3,774,953 km (0.109 R)
• M10: 3,956,265 km (0.095 R)
• M11: 4,024,931 km (0.052 R)
• M12: 4,327,567 km (0.091 R)
• M13: 4,541,343 km (0.042 R)
• M14: 5,028,732 km (0.099 R)
• M15: 5,507,146 km (0.113 R)
• M16: 5,842,844 km (0.091 R)
• M17: 5,973,892 km (0.077 R)
• M18: 6,105,687 km (0.082 R)
• M19: 6,211,902 km (0.088 R)
• M20: 6,265,308 km (0.086 R)
• M21: 6,724,723 km (0.096 R)
• M22: 6,889,580 km (0.102 R)
• M23: 7,027,958 km (0.069 R)
• M24: 7,111,434 km (0.082 R)
• M25: 7,363,806 km (0.096 R)
• M26: 7,733,462 km (0.107 R)
• M27: 7,935,120 km (0.116 R)
• M28: 8,255,409 km (0.086 R)
• M29: 8,314,051 km (0.094 R)
• M30: 8,550,266 km (0.11 R)
• M31: 8,758,656 km (0.09 R)
• M32: 8,999,060 km (0.078 R)
• M33: 9,609,270 km (0.104 R)
• M34: 9,888,270 km (0.113 R)
• M35: 10,517,777 km (0.058 R)
• M36: 10,901,795 km (0.091 R)
• M37: 11,030,749 km (0.115 R)
• M38: 11,782,328 km (0.1 R)
• M39: 11,848,451 km (0.103 R)
• M40: 12,348,407 km (0.118 R)
• M41: 13,507,042 km (0.114 R)
• M42: 13,784,696 km (0.069 R)
• M43: 13,889,265 km (0.063 R)
• M44: 14,806,898 km (0.049 R)
• M45: 15,201,088 km (0.101 R)
• M46: 15,453,610 km (0.058 R)
• M47: 15,634,922 km (0.063 R)
• M48: 17,110,406 km (0.106 R)
• M49: 17,712,986 km (0.086 R)
• M50: 19,640,405 km (0.097 R)
• M51: 21,149,100 km (0.074 R)
• M52: 21,431,092 km (0.079 R)
• M53: 21,714,430 km (0.058 R)
• M54: 22,039,656 km (0.085 R)
• M55: 24,066,557 km (0.099 R)
• M56: 25,893,746 km (0.116 R)
• M57: 26,498,271 km (0.116 R)
• M58: 27,238,481 km (0.089 R)
• M59: 27,369,828 km (0.1 R)
• M60: 27,501,325 km (0.068 R)
• M61: 27,853,179 km (0.086 R)
• M62: 27,897,310 km (0.106 R)
• M63: 28,206,529 km (0.116 R)
• M64: 29,769,827 km (0.101 R)
• M65: 30,312,119 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 13,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit