🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.75 AU - 0.97 AU

Year: 302 Days

Day: 40.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 55.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,811,656 km

• M1: 107,860 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.8 AU - 1.04 AU

Year: 334 Days

Day: 37 Hours

Environment

Temp: 29 °C

Axial Tilt: 67.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 17,811,656 km

• M1: 89,160 km (0.081 R)
• M2: 205,547 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.89 AU - 2.91 AU

Year: 1870 Days

Day: 37.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.34 AU - 3.58 AU

Year: 1929 Days

Day: 22.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.58 AU - 4.28 AU

Year: 2406 Days

Day: 17.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,811,656 km

• M1: 2,948,424 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.21 AU - 4.27 AU

Year: 2739 Days

Day: 45.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 9.5

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.69 AU - 9.97 AU

Year: 9938 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 17,811,656 km

• M1: 130,898 km (0.093 R)
• M2: 260,001 km (0.086 R)
• M3: 353,051 km (0.044 R)
• M4: 1,046,886 km (0.04 R)
• M5: 1,633,160 km (0.1 R)
• M6: 1,824,496 km (0.116 R)
• M7: 2,468,814 km (0.058 R)
• M8: 2,773,395 km (0.079 R)
• M9: 3,664,400 km (0.085 R)
• M10: 4,011,916 km (0.051 R)
• M11: 4,108,706 km (0.114 R)
• M12: 4,173,481 km (0.03 R)
• M13: 4,671,194 km (0.088 R)
• M14: 4,875,544 km (0.094 R)
• M15: 5,187,605 km (0.093 R)
• M16: 5,613,810 km (0.082 R)
• M17: 5,794,823 km (0.041 R)
• M18: 6,051,383 km (0.088 R)
• M19: 6,274,434 km (0.072 R)
• M20: 6,424,481 km (0.112 R)
• M21: 7,075,979 km (0.062 R)
• M22: 7,310,998 km (0.08 R)
• M23: 7,748,422 km (0.083 R)
• M24: 8,648,702 km (0.091 R)
• M25: 8,815,952 km (0.078 R)
• M26: 9,238,865 km (0.049 R)
• M27: 9,324,286 km (0.085 R)
• M28: 9,798,511 km (0.098 R)
• M29: 10,636,109 km (0.119 R)
• M30: 12,948,145 km (0.078 R)
• M31: 13,091,758 km (0.099 R)
• M32: 13,187,651 km (0.066 R)
• M33: 13,283,992 km (0.035 R)
• M34: 13,428,653 km (0.084 R)
• M35: 14,258,921 km (0.114 R)
• M36: 15,307,453 km (0.097 R)
• M37: 15,459,145 km (0.075 R)
• M38: 16,225,684 km (0.117 R)
• M39: 17,319,544 km (0.076 R)
• M40: 17,689,499 km (0.117 R)
• M41: 18,329,778 km (0.094 R)
• M42: 18,706,765 km (0.115 R)
• M43: 18,814,924 km (0.116 R)
• M44: 18,977,537 km (0.079 R)
• M45: 19,797,782 km (0.103 R)
• M46: 19,908,036 km (0.072 R)
• M47: 20,685,496 km (0.092 R)
• M48: 20,965,693 km (0.11 R)
• M49: 21,134,290 km (0.102 R)
• M50: 21,529,527 km (0.092 R)
• M51: 22,903,284 km (0.08 R)
• M52: 23,251,249 km (0.034 R)
• M53: 24,246,224 km (0.094 R)
• M54: 24,600,771 km (0.09 R)
• M55: 24,897,574 km (0.093 R)
• M56: 25,135,883 km (0.047 R)
• M57: 28,363,607 km (0.101 R)
• M58: 28,487,923 km (0.084 R)
• M59: 28,674,770 km (0.054 R)
• M60: 29,175,026 km (0.092 R)
• M61: 30,884,630 km (0.034 R)
• M62: 30,948,508 km (0.093 R)
• M63: 31,912,966 km (0.115 R)
• M64: 32,952,521 km (0.052 R)
• M65: 33,607,910 km (0.097 R)
• M66: 33,871,202 km (0.114 R)
• M67: 35,666,676 km (0.113 R)
• M68: 36,542,272 km (0.099 R)
• M69: 37,492,966 km (0.088 R)
• M70: 38,039,896 km (0.088 R)
• M71: 38,108,412 km (0.105 R)
• M72: 39,280,212 km (0.052 R)
• M73: 39,626,980 km (0.105 R)
• M74: 40,673,716 km (0.088 R)
• M75: 41,517,598 km (0.1 R)
• M76: 42,936,982 km (0.101 R)
• M77: 43,724,466 km (0.06 R)
• M78: 44,733,503 km (0.095 R)
• M79: 45,458,903 km (0.111 R)
• M80: 46,042,036 km (0.106 R)
• M81: 46,115,040 km (0.038 R)
• M82: 46,261,346 km (0.067 R)
• M83: 46,774,467 km (0.051 R)
• M84: 47,363,135 km (0.117 R)
• M85: 47,658,441 km (0.092 R)
• M86: 48,325,049 km (0.087 R)
• M87: 49,368,195 km (0.029 R)
• M88: 49,517,793 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 11.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.22 AU - 10.58 AU

Year: 10915 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 17,811,656 km

• M1: 294,558 km (0.092 R)
• M2: 609,163 km (0.064 R)
• M3: 740,360 km (0.062 R)
• M4: 845,826 km (0.1 R)
• M5: 1,236,277 km (0.041 R)
• M6: 1,441,076 km (0.083 R)
• M7: 1,945,820 km (0.086 R)
• M8: 2,121,896 km (0.115 R)
• M9: 2,263,865 km (0.108 R)
• M10: 2,598,665 km (0.027 R)
• M11: 2,709,217 km (0.117 R)
• M12: 3,137,965 km (0.078 R)
• M13: 3,435,814 km (0.085 R)
• M14: 3,603,663 km (0.12 R)
• M15: 3,680,856 km (0.07 R)
• M16: 4,466,693 km (0.083 R)
• M17: 4,768,283 km (0.118 R)
• M18: 5,163,371 km (0.099 R)
• M19: 5,303,394 km (0.078 R)
• M20: 6,132,615 km (0.066 R)
• M21: 6,771,398 km (0.109 R)
• M22: 7,313,541 km (0.105 R)
• M23: 7,471,067 km (0.086 R)
• M24: 8,091,898 km (0.045 R)
• M25: 8,792,016 km (0.104 R)
• M26: 9,170,649 km (0.098 R)
• M27: 9,447,405 km (0.065 R)
• M28: 9,965,462 km (0.106 R)
• M29: 12,129,395 km (0.077 R)
• M30: 12,269,269 km (0.074 R)
• M31: 13,432,243 km (0.101 R)
• M32: 14,088,080 km (0.104 R)
• M33: 14,284,502 km (0.057 R)
• M34: 15,204,380 km (0.118 R)
• M35: 15,380,606 km (0.106 R)
• M36: 15,862,161 km (0.048 R)
• M37: 17,442,065 km (0.107 R)
• M38: 17,758,763 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 16,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit