🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 193 Days

Day: 23.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.92 AU - 1.08 AU

Year: 377 Days

Day: 47.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,302,937 km

• M1: 140,323 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.96 AU - 1.06 AU

Year: 382 Days

Day: 21.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 156.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,302,937 km

• M1: 195,076 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.19 AU - 1.59 AU

Year: 617 Days

Day: 42.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.65 AU - 1.79 AU

Year: 850 Days

Day: 18.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,302,937 km

• M1: 721,660 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.12 AU - 2.28 AU

Year: 1229 Days

Day: 44.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.1

Radius: 5.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.48 AU - 15.36 AU

Year: 20629 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,302,937 km

• M1: 68,665 km (0.092 R)
• M2: 135,685 km (0.119 R)
• M3: 228,436 km (0.118 R)
• M4: 319,541 km (0.098 R)
• M5: 423,212 km (0.093 R)
• M6: 763,697 km (0.112 R)
• M7: 886,966 km (0.117 R)
• M8: 1,133,054 km (0.091 R)
• M9: 1,274,125 km (0.063 R)
• M10: 1,640,341 km (0.068 R)
• M11: 1,685,370 km (0.115 R)
• M12: 2,335,073 km (0.093 R)
• M13: 2,593,728 km (0.095 R)
• M14: 2,753,199 km (0.076 R)
• M15: 3,109,841 km (0.032 R)
• M16: 3,194,214 km (0.054 R)
• M17: 3,307,908 km (0.106 R)
• M18: 3,510,164 km (0.09 R)
• M19: 3,568,657 km (0.089 R)
• M20: 3,776,149 km (0.081 R)
• M21: 3,957,013 km (0.082 R)
• M22: 4,421,664 km (0.081 R)
• M23: 4,676,429 km (0.099 R)
• M24: 5,100,839 km (0.086 R)
• M25: 5,777,470 km (0.11 R)
• M26: 5,916,147 km (0.101 R)
• M27: 6,055,871 km (0.097 R)
• M28: 6,410,269 km (0.033 R)
• M29: 6,626,138 km (0.074 R)
• M30: 6,662,341 km (0.119 R)
• M31: 7,138,960 km (0.072 R)
• M32: 7,550,803 km (0.104 R)
• M33: 7,664,497 km (0.043 R)
• M34: 7,970,425 km (0.045 R)
• M35: 8,280,242 km (0.075 R)
• M36: 8,991,879 km (0.094 R)
• M37: 9,929,559 km (0.098 R)
• M38: 9,970,997 km (0.056 R)
• M39: 10,557,571 km (0.091 R)
• M40: 14,775,333 km (0.055 R)
• M41: 15,491,159 km (0.106 R)
• M42: 15,683,841 km (0.062 R)
• M43: 15,974,659 km (0.052 R)
• M44: 16,267,123 km (0.099 R)
• M45: 16,709,035 km (0.065 R)
• M46: 16,758,402 km (0.068 R)
• M47: 16,807,919 km (0.054 R)
• M48: 17,204,802 km (0.084 R)
• M49: 17,957,579 km (0.084 R)
• M50: 18,210,848 km (0.091 R)
• M51: 18,618,502 km (0.119 R)
• M52: 19,080,760 km (0.088 R)
• M53: 19,391,175 km (0.063 R)
• M54: 19,703,087 km (0.116 R)
• M55: 20,069,153 km (0.091 R)
• M56: 20,595,887 km (0.102 R)
• M57: 21,234,071 km (0.112 R)
• M58: 22,420,831 km (0.114 R)
• M59: 22,857,657 km (0.076 R)
• M60: 23,132,169 km (0.069 R)
• M61: 23,187,221 km (0.108 R)
• M62: 23,462,930 km (0.106 R)
• M63: 23,518,281 km (0.028 R)
• M64: 24,073,589 km (0.062 R)
• M65: 24,352,738 km (0.057 R)
• M66: 25,367,012 km (0.064 R)
• M67: 27,436,399 km (0.117 R)
• M68: 27,903,593 km (0.094 R)
• M69: 28,196,805 km (0.105 R)
• M70: 28,905,001 km (0.085 R)
• M71: 29,201,804 km (0.109 R)
• M72: 30,579,899 km (0.114 R)
• M73: 33,960,512 km (0.094 R)
• M74: 34,839,699 km (0.102 R)
• M75: 35,218,780 km (0.041 R)
• M76: 36,492,306 km (0.108 R)
• M77: 37,070,352 km (0.096 R)
• M78: 37,199,156 km (0.088 R)
• M79: 37,910,494 km (0.118 R)
• M80: 39,215,436 km (0.082 R)
• M81: 40,867,146 km (0.093 R)
• M82: 41,400,463 km (0.058 R)
• M83: 41,667,944 km (0.106 R)
• M84: 42,339,339 km (0.088 R)
• M85: 42,811,320 km (0.096 R)
• M86: 45,266,520 km (0.106 R)
• M87: 45,611,194 km (0.111 R)
• M88: 45,680,159 km (0.096 R)
• M89: 45,818,237 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit