🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.48 AU - 0.52 AU

Year: 149 Days

Day: 38.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.46 AU - 0.76 AU

Year: 201 Days

Day: 16.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.96 AU

Year: 291 Days

Day: 22.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.8 AU - 1.2 AU

Year: 422 Days

Day: 44.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,885,358 km

• M1: 414,984 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.21 AU - 1.51 AU

Year: 669 Days

Day: 23.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.75 AU - 2.65 AU

Year: 1376 Days

Day: 38.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.17 AU - 2.43 AU

Year: 1471 Days

Day: 28.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,885,358 km

• M1: 75,996 km (0.107 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 9.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.11 AU - 4.21 AU

Year: 2953 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,885,358 km

• M1: 130,898 km (0.115 R)
• M2: 271,520 km (0.075 R)
• M3: 471,981 km (0.071 R)
• M4: 641,775 km (0.083 R)
• M5: 747,092 km (0.098 R)
• M6: 958,174 km (0.076 R)
• M7: 1,023,399 km (0.084 R)
• M8: 1,129,314 km (0.106 R)
• M9: 1,279,810 km (0.097 R)
• M10: 1,394,551 km (0.099 R)
• M11: 1,469,500 km (0.099 R)
• M12: 1,864,588 km (0.094 R)
• M13: 1,983,518 km (0.114 R)
• M14: 2,068,340 km (0.053 R)
• M15: 2,241,874 km (0.109 R)
• M16: 2,723,130 km (0.096 R)
• M17: 2,913,718 km (0.114 R)
• M18: 2,996,745 km (0.046 R)
• M19: 3,108,644 km (0.078 R)
• M20: 3,511,511 km (0.094 R)
• M21: 3,600,073 km (0.063 R)
• M22: 3,674,423 km (0.065 R)
• M23: 3,824,619 km (0.117 R)
• M24: 4,100,328 km (0.091 R)
• M25: 4,525,934 km (0.119 R)
• M26: 4,622,425 km (0.116 R)
• M27: 4,784,888 km (0.082 R)
• M28: 4,850,412 km (0.058 R)
• M29: 4,932,691 km (0.114 R)
• M30: 4,998,962 km (0.09 R)
• M31: 5,436,387 km (0.112 R)
• M32: 5,504,753 km (0.071 R)
• M33: 5,573,568 km (0.102 R)
• M34: 6,204,721 km (0.108 R)
• M35: 6,877,014 km (0.102 R)
• M36: 7,006,865 km (0.114 R)
• M37: 7,081,365 km (0.072 R)
• M38: 7,306,659 km (0.063 R)
• M39: 7,534,347 km (0.069 R)
• M40: 7,783,577 km (0.119 R)
• M41: 7,918,963 km (0.109 R)
• M42: 8,191,979 km (0.074 R)
• M43: 8,310,012 km (0.097 R)
• M44: 8,587,516 km (0.108 R)
• M45: 8,747,436 km (0.064 R)
• M46: 9,253,675 km (0.115 R)
• M47: 9,417,784 km (0.057 R)
• M48: 9,479,419 km (0.059 R)
• M49: 9,665,518 km (0.084 R)
• M50: 9,769,489 km (0.059 R)
• M51: 9,957,384 km (0.094 R)
• M52: 10,125,532 km (0.112 R)
• M53: 10,273,484 km (0.049 R)
• M54: 10,549,941 km (0.078 R)
• M55: 10,807,399 km (0.105 R)
• M56: 11,438,104 km (0.098 R)
• M57: 11,880,165 km (0.06 R)
• M58: 12,282,733 km (0.073 R)
• M59: 12,485,588 km (0.056 R)
• M60: 12,963,553 km (0.077 R)
• M61: 13,308,675 km (0.104 R)
• M62: 13,563,590 km (0.117 R)
• M63: 13,843,637 km (0.068 R)
• M64: 14,007,896 km (0.059 R)
• M65: 14,243,512 km (0.115 R)
• M66: 14,647,277 km (0.111 R)
• M67: 14,934,655 km (0.101 R)
• M68: 15,466,176 km (0.053 R)
• M69: 15,685,337 km (0.118 R)
• M70: 16,250,368 km (0.12 R)
• M71: 16,324,568 km (0.117 R)
• M72: 16,622,418 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.5

Radius: 4.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.24 AU - 11.46 AU

Year: 14043 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 37,885,358 km

• M1: 63,429 km (0.118 R)
• M2: 189,092 km (0.07 R)
• M3: 234,420 km (0.067 R)
• M4: 315,652 km (0.112 R)
• M5: 467,493 km (0.042 R)
• M6: 585,526 km (0.077 R)
• M7: 1,437,336 km (0.113 R)
• M8: 2,232,898 km (0.081 R)
• M9: 2,478,238 km (0.116 R)
• M10: 2,523,716 km (0.115 R)
• M11: 2,638,757 km (0.093 R)
• M12: 2,708,619 km (0.08 R)
• M13: 2,921,946 km (0.111 R)
• M14: 2,994,351 km (0.098 R)
• M15: 3,067,205 km (0.097 R)
• M16: 3,264,525 km (0.112 R)
• M17: 3,440,601 km (0.092 R)
• M18: 4,616,590 km (0.084 R)
• M19: 4,785,785 km (0.101 R)
• M20: 4,928,352 km (0.081 R)
• M21: 4,985,648 km (0.083 R)
• M22: 5,072,265 km (0.083 R)
• M23: 5,188,503 km (0.038 R)
• M24: 5,572,072 km (0.066 R)
• M25: 5,691,900 km (0.11 R)
• M26: 5,934,248 km (0.04 R)
• M27: 7,228,270 km (0.114 R)
• M28: 8,262,141 km (0.029 R)
• M29: 8,848,564 km (0.106 R)
• M30: 9,129,060 km (0.118 R)
• M31: 9,376,944 km (0.111 R)
• M32: 9,448,153 km (0.082 R)
• M33: 9,951,849 km (0.098 R)
• M34: 10,280,216 km (0.039 R)
• M35: 10,353,669 km (0.116 R)
• M36: 11,022,670 km (0.036 R)
• M37: 12,013,307 km (0.032 R)
• M38: 12,090,799 km (0.091 R)
• M39: 12,480,202 km (0.091 R)
• M40: 13,351,311 km (0.065 R)
• M41: 13,632,555 km (0.091 R)
• M42: 14,037,815 km (0.07 R)
• M43: 14,241,867 km (0.072 R)
• M44: 14,488,105 km (0.118 R)
• M45: 15,109,834 km (0.025 R)
• M46: 15,360,859 km (0.093 R)
• M47: 15,529,007 km (0.116 R)
• M48: 15,613,380 km (0.091 R)
• M49: 16,293,302 km (0.08 R)
• M50: 16,939,565 km (0.095 R)
• M51: 18,658,744 km (0.049 R)
• M52: 19,880,959 km (0.06 R)
• M53: 20,293,998 km (0.104 R)
• M54: 20,524,828 km (0.076 R)
• M55: 20,802,930 km (0.101 R)
• M56: 21,550,471 km (0.094 R)
• M57: 22,259,266 km (0.099 R)
• M58: 22,927,669 km (0.109 R)
• M59: 23,216,094 km (0.097 R)
• M60: 23,554,185 km (0.106 R)
• M61: 24,039,929 km (0.109 R)
• M62: 24,676,468 km (0.118 R)
• M63: 24,972,073 km (0.089 R)
• M64: 25,070,958 km (0.115 R)
• M65: 25,966,002 km (0.083 R)
• M66: 26,568,432 km (0.118 R)
• M67: 26,669,411 km (0.096 R)
• M68: 28,043,467 km (0.091 R)
• M69: 28,300,476 km (0.077 R)
• M70: 28,764,978 km (0.088 R)
• M71: 28,972,320 km (0.053 R)
• M72: 29,440,412 km (0.104 R)
• M73: 30,121,232 km (0.12 R)
• M74: 30,648,265 km (0.099 R)
• M75: 30,754,031 km (0.114 R)
• M76: 31,818,570 km (0.104 R)
• M77: 32,140,355 km (0.116 R)
• M78: 32,301,621 km (0.097 R)
• M79: 34,148,108 km (0.114 R)
• M80: 34,367,568 km (0.108 R)
• M81: 34,642,529 km (0.101 R)
• M82: 35,139,343 km (0.113 R)
• M83: 35,305,397 km (0.102 R)
• M84: 35,916,803 km (0.025 R)
• M85: 36,028,403 km (0.103 R)
• M86: 36,251,753 km (0.046 R)
• M87: 36,363,652 km (0.119 R)
• M88: 36,643,849 km (0.043 R)
• M89: 37,206,486 km (0.054 R)
• M90: 37,375,831 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit