🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.61 AU - 0.61 AU

Year: 213 Days

Day: 13.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.56 AU - 0.78 AU

Year: 245 Days

Day: 43.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.7 AU - 1.12 AU

Year: 387 Days

Day: 19.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.02 AU - 1.26 AU

Year: 543 Days

Day: 40.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 169.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,434,892 km

• M1: 704,307 km (0.085 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 8.5

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.36 AU - 2.56 AU

Year: 1722 Days

Day: 13.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 134.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 47,434,892 km

• M1: 110,104 km (0.102 R)
• M2: 172,187 km (0.105 R)
• M3: 255,812 km (0.053 R)
• M4: 451,187 km (0.089 R)
• M5: 513,121 km (0.039 R)
• M6: 619,036 km (0.096 R)
• M7: 703,708 km (0.109 R)
• M8: 757,564 km (0.108 R)
• M9: 828,323 km (0.072 R)
• M10: 885,470 km (0.068 R)
• M11: 955,033 km (0.109 R)
• M12: 1,198,429 km (0.099 R)
• M13: 1,288,038 km (0.082 R)
• M14: 1,512,584 km (0.043 R)
• M15: 1,570,778 km (0.086 R)
• M16: 1,702,573 km (0.081 R)
• M17: 1,831,377 km (0.099 R)
• M18: 2,055,774 km (0.06 R)
• M19: 2,120,550 km (0.104 R)
• M20: 2,296,477 km (0.065 R)
• M21: 2,408,975 km (0.025 R)
• M22: 2,538,676 km (0.095 R)
• M23: 2,616,018 km (0.081 R)
• M24: 2,717,894 km (0.09 R)
• M25: 2,789,103 km (0.05 R)
• M26: 2,990,461 km (0.029 R)
• M27: 3,263,478 km (0.075 R)
• M28: 3,407,391 km (0.092 R)
• M29: 3,467,230 km (0.086 R)
• M30: 3,666,345 km (0.099 R)
• M31: 3,807,116 km (0.098 R)
• M32: 4,157,774 km (0.068 R)
• M33: 4,230,927 km (0.098 R)
• M34: 4,425,255 km (0.094 R)
• M35: 4,490,629 km (0.083 R)
• M36: 4,594,151 km (0.104 R)
• M37: 4,660,422 km (0.088 R)
• M38: 4,822,736 km (0.067 R)
• M39: 5,064,636 km (0.087 R)
• M40: 5,300,851 km (0.074 R)
• M41: 5,470,345 km (0.057 R)
• M42: 5,590,921 km (0.08 R)
• M43: 5,773,730 km (0.107 R)
• M44: 5,927,516 km (0.094 R)
• M45: 6,010,094 km (0.062 R)
• M46: 6,598,762 km (0.088 R)
• M47: 6,684,482 km (0.062 R)
• M48: 6,910,973 km (0.042 R)
• M49: 7,096,175 km (0.053 R)
• M50: 7,172,919 km (0.111 R)
• M51: 7,272,102 km (0.085 R)
• M52: 7,427,085 km (0.047 R)
• M53: 7,516,246 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 9.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.77 AU - 5.79 AU

Year: 6201 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,434,892 km

• M1: 135,087 km (0.112 R)
• M2: 215,421 km (0.091 R)
• M3: 354,846 km (0.088 R)
• M4: 418,874 km (0.042 R)
• M5: 539,899 km (0.112 R)
• M6: 709,094 km (0.051 R)
• M7: 857,345 km (0.052 R)
• M8: 1,393,953 km (0.072 R)
• M9: 1,534,575 km (0.084 R)
• M10: 1,746,256 km (0.112 R)
• M11: 2,019,721 km (0.059 R)
• M12: 2,125,935 km (0.104 R)
• M13: 2,569,343 km (0.074 R)
• M14: 2,626,789 km (0.113 R)
• M15: 2,684,683 km (0.054 R)
• M16: 2,880,806 km (0.068 R)
• M17: 3,245,825 km (0.077 R)
• M18: 3,349,796 km (0.088 R)
• M19: 3,930,684 km (0.11 R)
• M20: 4,221,652 km (0.09 R)
• M21: 4,312,607 km (0.066 R)
• M22: 4,659,375 km (0.079 R)
• M23: 4,871,804 km (0.108 R)
• M24: 4,967,397 km (0.1 R)
• M25: 5,087,524 km (0.098 R)
• M26: 5,355,454 km (0.092 R)
• M27: 5,578,056 km (0.111 R)
• M28: 5,703,120 km (0.113 R)
• M29: 6,032,534 km (0.057 R)
• M30: 6,368,232 km (0.11 R)
• M31: 6,630,626 km (0.067 R)
• M32: 8,622,372 km (0.089 R)
• M33: 8,825,377 km (0.041 R)
• M34: 9,354,355 km (0.079 R)
• M35: 9,532,975 km (0.064 R)
• M36: 9,802,999 km (0.12 R)
• M37: 9,954,242 km (0.064 R)
• M38: 10,014,829 km (0.084 R)
• M39: 10,167,120 km (0.071 R)
• M40: 10,535,580 km (0.094 R)
• M41: 10,783,763 km (0.113 R)
• M42: 11,603,409 km (0.087 R)
• M43: 11,667,288 km (0.11 R)
• M44: 11,956,311 km (0.03 R)
• M45: 12,053,100 km (0.119 R)
• M46: 12,969,537 km (0.092 R)
• M47: 13,235,522 km (0.118 R)
• M48: 13,402,623 km (0.098 R)
• M49: 13,739,068 km (0.098 R)
• M50: 14,146,423 km (0.111 R)
• M51: 14,248,898 km (0.075 R)
• M52: 14,454,595 km (0.067 R)
• M53: 14,765,011 km (0.093 R)
• M54: 15,147,233 km (0.112 R)
• M55: 15,392,275 km (0.073 R)
• M56: 15,462,586 km (0.088 R)
• M57: 15,921,701 km (0.12 R)
• M58: 15,992,760 km (0.029 R)
• M59: 16,170,782 km (0.11 R)
• M60: 16,421,209 km (0.055 R)
• M61: 16,962,155 km (0.115 R)
• M62: 17,766,094 km (0.111 R)
• M63: 18,694,648 km (0.09 R)
• M64: 18,957,491 km (0.096 R)
• M65: 20,831,503 km (0.106 R)
• M66: 21,103,921 km (0.091 R)
• M67: 21,534,613 km (0.083 R)
• M68: 21,770,679 km (0.087 R)
• M69: 21,928,505 km (0.093 R)
• M70: 22,166,066 km (0.044 R)
• M71: 22,364,732 km (0.103 R)
• M72: 22,484,111 km (0.096 R)
• M73: 23,528,304 km (0.086 R)
• M74: 24,301,277 km (0.066 R)
• M75: 24,876,032 km (0.104 R)
• M76: 25,413,985 km (0.077 R)
• M77: 25,663,515 km (0.107 R)
• M78: 26,374,853 km (0.085 R)
• M79: 27,945,630 km (0.062 R)
• M80: 28,418,360 km (0.073 R)
• M81: 28,547,762 km (0.08 R)
• M82: 28,763,931 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.4

Radius: 7

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.04 AU - 11.38 AU

Year: 15640 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 47,434,892 km

• M1: 241,601 km (0.105 R)
• M2: 524,041 km (0.09 R)
• M3: 1,675,047 km (0.098 R)
• M4: 1,885,532 km (0.086 R)
• M5: 1,933,552 km (0.097 R)
• M6: 2,306,350 km (0.038 R)
• M7: 2,461,783 km (0.096 R)
• M8: 2,782,820 km (0.099 R)
• M9: 3,289,358 km (0.087 R)
• M10: 3,763,284 km (0.07 R)
• M11: 4,132,791 km (0.088 R)
• M12: 4,385,611 km (0.073 R)
• M13: 4,840,239 km (0.069 R)
• M14: 5,378,043 km (0.106 R)
• M15: 8,378,229 km (0.073 R)
• M16: 8,819,094 km (0.102 R)
• M17: 8,900,176 km (0.099 R)
• M18: 9,349,867 km (0.118 R)
• M19: 11,047,055 km (0.113 R)
• M20: 11,090,737 km (0.105 R)
• M21: 11,265,916 km (0.095 R)
• M22: 11,441,844 km (0.096 R)
• M23: 13,205,602 km (0.072 R)
• M24: 13,953,293 km (0.11 R)
• M25: 14,189,807 km (0.116 R)
• M26: 14,427,518 km (0.12 R)
• M27: 14,475,240 km (0.075 R)
• M28: 14,666,725 km (0.11 R)
• M29: 15,197,498 km (0.087 R)
• M30: 15,245,968 km (0.04 R)
• M31: 15,685,337 km (0.049 R)
• M32: 17,841,491 km (0.095 R)
• M33: 18,149,662 km (0.119 R)
• M34: 18,304,347 km (0.107 R)
• M35: 18,875,511 km (0.08 R)
• M36: 18,979,931 km (0.037 R)
• M37: 19,137,008 km (0.097 R)
• M38: 20,355,633 km (0.079 R)
• M39: 20,623,862 km (0.091 R)
• M40: 20,677,567 km (0.081 R)
• M41: 21,272,368 km (0.06 R)
• M42: 21,326,672 km (0.1 R)
• M43: 21,544,487 km (0.051 R)
• M44: 22,423,225 km (0.113 R)
• M45: 23,706,775 km (0.09 R)
• M46: 25,359,083 km (0.075 R)
• M47: 25,937,279 km (0.077 R)
• M48: 27,579,564 km (0.116 R)
• M49: 27,757,436 km (0.033 R)
• M50: 27,876,366 km (0.088 R)
• M51: 28,592,940 km (0.083 R)
• M52: 28,652,929 km (0.074 R)
• M53: 28,833,194 km (0.094 R)
• M54: 29,497,259 km (0.033 R)
• M55: 30,901,834 km (0.083 R)
• M56: 32,078,720 km (0.09 R)
• M57: 32,203,335 km (0.115 R)
• M58: 32,829,402 km (0.092 R)
• M59: 34,667,511 km (0.108 R)
• M60: 37,782,588 km (0.099 R)
• M61: 40,311,390 km (0.029 R)
• M62: 41,121,313 km (0.095 R)
• M63: 44,622,651 km (0.073 R)
• M64: 45,040,777 km (0.032 R)
• M65: 45,460,250 km (0.093 R)
• M66: 45,600,423 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 14,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit