🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.72 AU - 0.78 AU

Year: 240 Days

Day: 41.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,245,922 km

• M1: 65,524 km (0.109 R)
• M2: 635,492 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.19 AU - 1.27 AU

Year: 503 Days

Day: 22.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.01 AU - 4.77 AU

Year: 2831 Days

Day: 23.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.13 AU - 5.01 AU

Year: 3029 Days

Day: 43.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 10.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.06 AU - 5.52 AU

Year: 4489 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 61,245,922 km

• M1: 135,386 km (0.11 R)
• M2: 310,864 km (0.109 R)
• M3: 459,714 km (0.108 R)
• M4: 636,090 km (0.069 R)
• M5: 907,461 km (0.117 R)
• M6: 1,006,195 km (0.057 R)
• M7: 1,381,686 km (0.054 R)
• M8: 1,453,343 km (0.117 R)
• M9: 1,570,628 km (0.074 R)
• M10: 1,675,945 km (0.067 R)
• M11: 1,893,909 km (0.09 R)
• M12: 2,340,608 km (0.046 R)
• M13: 2,620,655 km (0.058 R)
• M14: 2,783,119 km (0.096 R)
• M15: 3,329,151 km (0.05 R)
• M16: 3,584,664 km (0.03 R)
• M17: 3,826,414 km (0.091 R)
• M18: 4,115,138 km (0.115 R)
• M19: 4,199,063 km (0.106 R)
• M20: 4,283,436 km (0.107 R)
• M21: 4,453,977 km (0.095 R)
• M22: 4,626,763 km (0.066 R)
• M23: 4,801,792 km (0.077 R)
• M24: 4,890,205 km (0.098 R)
• M25: 5,271,829 km (0.111 R)
• M26: 5,477,825 km (0.095 R)
• M27: 5,780,163 km (0.117 R)
• M28: 5,968,955 km (0.027 R)
• M29: 6,425,378 km (0.112 R)
• M30: 6,522,916 km (0.059 R)
• M31: 6,645,586 km (0.097 R)
• M32: 6,719,488 km (0.085 R)
• M33: 6,793,838 km (0.095 R)
• M34: 7,940,057 km (0.097 R)
• M35: 8,522,142 km (0.055 R)
• M36: 8,899,727 km (0.105 R)
• M37: 9,365,575 km (0.088 R)
• M38: 9,504,102 km (0.086 R)
• M39: 9,867,625 km (0.047 R)
• M40: 10,781,668 km (0.109 R)
• M41: 10,956,099 km (0.096 R)
• M42: 11,160,749 km (0.052 R)
• M43: 11,573,789 km (0.092 R)
• M44: 11,961,995 km (0.076 R)
• M45: 12,263,435 km (0.063 R)
• M46: 12,445,645 km (0.051 R)
• M47: 14,092,867 km (0.059 R)
• M48: 14,507,403 km (0.067 R)
• M49: 16,405,052 km (0.091 R)
• M50: 16,773,661 km (0.071 R)
• M51: 16,840,980 km (0.118 R)
• M52: 17,145,113 km (0.1 R)
• M53: 17,416,932 km (0.045 R)
• M54: 18,657,846 km (0.108 R)
• M55: 18,832,427 km (0.045 R)
• M56: 19,007,457 km (0.071 R)
• M57: 19,359,460 km (0.084 R)
• M58: 19,855,677 km (0.07 R)
• M59: 20,069,751 km (0.084 R)
• M60: 20,571,951 km (0.096 R)
• M61: 20,680,260 km (0.062 R)
• M62: 21,442,760 km (0.11 R)
• M63: 21,735,673 km (0.055 R)
• M64: 21,845,777 km (0.081 R)
• M65: 22,029,932 km (0.091 R)
• M66: 22,362,488 km (0.108 R)
• M67: 23,145,035 km (0.118 R)
• M68: 23,370,329 km (0.113 R)
• M69: 23,709,467 km (0.093 R)
• M70: 23,785,164 km (0.104 R)
• M71: 24,660,311 km (0.118 R)
• M72: 24,928,840 km (0.083 R)
• M73: 25,817,750 km (0.063 R)
• M74: 26,012,377 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.7

Radius: 9.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.97 AU - 9.47 AU

Year: 8695 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 61,245,922 km

• M1: 269,725 km (0.117 R)
• M2: 372,947 km (0.049 R)
• M3: 442,810 km (0.062 R)
• M4: 598,840 km (0.117 R)
• M5: 1,121,386 km (0.118 R)
• M6: 1,884,933 km (0.055 R)
• M7: 2,468,514 km (0.104 R)
• M8: 2,610,782 km (0.103 R)
• M9: 2,854,178 km (0.113 R)
• M10: 3,521,235 km (0.111 R)
• M11: 3,763,134 km (0.044 R)
• M12: 4,579,490 km (0.111 R)
• M13: 4,933,139 km (0.1 R)
• M14: 4,992,979 km (0.081 R)
• M15: 5,295,615 km (0.096 R)
• M16: 5,604,235 km (0.088 R)
• M17: 5,666,618 km (0.07 R)
• M18: 5,729,299 km (0.104 R)
• M19: 6,014,283 km (0.04 R)
• M20: 6,142,489 km (0.111 R)
• M21: 6,434,055 km (0.068 R)
• M22: 6,565,252 km (0.106 R)
• M23: 7,031,100 km (0.085 R)
• M24: 7,924,498 km (0.106 R)
• M25: 8,206,490 km (0.104 R)
• M26: 9,330,718 km (0.12 R)
• M27: 9,666,117 km (0.099 R)
• M28: 11,007,711 km (0.071 R)
• M29: 11,204,133 km (0.061 R)
• M30: 11,961,098 km (0.106 R)
• M31: 12,122,663 km (0.073 R)
• M32: 12,284,828 km (0.085 R)
• M33: 12,570,410 km (0.115 R)
• M34: 12,940,814 km (0.101 R)
• M35: 13,440,321 km (0.093 R)
• M36: 13,524,246 km (0.102 R)
• M37: 14,544,204 km (0.053 R)
• M38: 14,846,392 km (0.093 R)
• M39: 16,031,207 km (0.108 R)
• M40: 17,064,330 km (0.114 R)
• M41: 17,657,785 km (0.073 R)
• M42: 17,749,638 km (0.091 R)
• M43: 17,841,790 km (0.111 R)
• M44: 18,257,971 km (0.119 R)
• M45: 18,444,071 km (0.098 R)
• M46: 18,771,092 km (0.059 R)
• M47: 19,194,454 km (0.069 R)
• M48: 20,050,603 km (0.098 R)
• M49: 20,194,516 km (0.073 R)
• M50: 20,676,670 km (0.116 R)
• M51: 21,016,556 km (0.12 R)
• M52: 22,046,986 km (0.097 R)
• M53: 22,793,031 km (0.079 R)
• M54: 23,496,889 km (0.115 R)
• M55: 23,648,581 km (0.056 R)
• M56: 24,003,876 km (0.117 R)
• M57: 24,925,848 km (0.085 R)
• M58: 25,963,608 km (0.038 R)
• M59: 27,546,802 km (0.077 R)
• M60: 28,081,316 km (0.108 R)
• M61: 28,296,138 km (0.08 R)
• M62: 28,565,414 km (0.056 R)
• M63: 29,979,413 km (0.119 R)
• M64: 31,583,402 km (0.087 R)
• M65: 32,536,490 km (0.062 R)
• M66: 32,762,083 km (0.075 R)
• M67: 33,385,308 km (0.095 R)
• M68: 34,816,212 km (0.111 R)
• M69: 35,568,091 km (0.086 R)
• M70: 35,684,328 km (0.102 R)
• M71: 36,383,997 km (0.074 R)
• M72: 37,264,830 km (0.097 R)
• M73: 38,093,303 km (0.119 R)
• M74: 38,748,541 km (0.116 R)
• M75: 39,047,587 km (0.062 R)
• M76: 40,251,551 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.3

Radius: 3.8

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.43 AU - 20.91 AU

Year: 29764 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,245,922 km

• M1: 68,965 km (0.098 R)
• M2: 117,883 km (0.12 R)
• M3: 159,621 km (0.118 R)
• M4: 207,492 km (0.112 R)
• M5: 1,254,378 km (0.111 R)
• M6: 1,563,896 km (0.09 R)
• M7: 1,811,032 km (0.067 R)
• M8: 2,099,756 km (0.098 R)
• M9: 2,280,021 km (0.094 R)
• M10: 2,591,185 km (0.117 R)
• M11: 2,817,078 km (0.099 R)
• M12: 2,915,812 km (0.079 R)
• M13: 3,015,594 km (0.112 R)
• M14: 3,673,974 km (0.04 R)
• M15: 4,186,347 km (0.111 R)
• M16: 4,489,133 km (0.117 R)
• M17: 5,480,069 km (0.094 R)
• M18: 5,644,627 km (0.115 R)
• M19: 5,852,717 km (0.103 R)
• M20: 10,305,049 km (0.058 R)
• M21: 10,406,477 km (0.115 R)
• M22: 11,021,773 km (0.086 R)
• M23: 11,913,376 km (0.074 R)
• M24: 13,597,998 km (0.12 R)
• M25: 14,213,443 km (0.118 R)
• M26: 15,587,500 km (0.104 R)
• M27: 15,879,066 km (0.105 R)
• M28: 16,764,536 km (0.083 R)
• M29: 16,883,765 km (0.054 R)
• M30: 18,768,100 km (0.091 R)
• M31: 18,954,050 km (0.095 R)
• M32: 19,640,704 km (0.104 R)
• M33: 19,829,347 km (0.117 R)
• M34: 19,892,478 km (0.088 R)
• M35: 20,462,745 km (0.096 R)
• M36: 20,845,865 km (0.054 R)
• M37: 21,296,005 km (0.097 R)
• M38: 23,794,289 km (0.091 R)
• M39: 23,861,309 km (0.098 R)
• M40: 25,145,906 km (0.054 R)
• M41: 25,214,123 km (0.032 R)
• M42: 26,383,529 km (0.087 R)
• M43: 26,452,793 km (0.039 R)
• M44: 27,640,899 km (0.088 R)
• M45: 28,135,021 km (0.088 R)
• M46: 28,560,926 km (0.047 R)
• M47: 29,707,145 km (0.117 R)
• M48: 30,431,199 km (0.09 R)
• M49: 33,309,611 km (0.115 R)
• M50: 36,505,172 km (0.067 R)
• M51: 36,737,198 km (0.091 R)
• M52: 36,814,540 km (0.113 R)
• M53: 37,435,970 km (0.119 R)
• M54: 37,904,360 km (0.118 R)
• M55: 38,217,618 km (0.063 R)
• M56: 38,453,085 km (0.029 R)
• M57: 42,774,370 km (0.053 R)
• M58: 43,345,684 km (0.109 R)
• M59: 44,826,404 km (0.113 R)
• M60: 45,323,667 km (0.097 R)
• M61: 46,826,377 km (0.091 R)
• M62: 47,162,374 km (0.068 R)
• M63: 50,567,521 km (0.115 R)
• M64: 51,691,151 km (0.104 R)
• M65: 52,125,583 km (0.025 R)
• M66: 52,561,062 km (0.099 R)
• M67: 54,491,772 km (0.084 R)
• M68: 56,356,360 km (0.115 R)
• M69: 56,713,899 km (0.103 R)
• M70: 57,072,186 km (0.11 R)
• M71: 58,331,950 km (0.035 R)
• M72: 61,245,967 km (0.087 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 10,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit