🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.74 AU - 0.76 AU

Year: 227 Days

Day: 28.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.87 AU - 1.11 AU

Year: 345 Days

Day: 14.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,406,305 km

• M1: 102,026 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.06 AU - 1.18 AU

Year: 415 Days

Day: 32.6 Hours

Environment

Temp: 47 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,406,305 km

• M1: 38,895 km (0.115 R)
• M2: 745,596 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.64 AU - 1.76 AU

Year: 775 Days

Day: 39.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.87 AU - 5.91 AU

Year: 3783 Days

Day: 31.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,406,305 km

• M1: 943,663 km (0.081 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.5

Radius: 11.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.23 AU - 7.47 AU

Year: 5598 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,406,305 km

• M1: 142,118 km (0.081 R)
• M2: 617,390 km (0.085 R)
• M3: 1,061,546 km (0.109 R)
• M4: 1,518,119 km (0.078 R)
• M5: 1,985,463 km (0.116 R)
• M6: 3,361,464 km (0.078 R)
• M7: 4,115,886 km (0.078 R)
• M8: 4,573,057 km (0.114 R)
• M9: 5,035,764 km (0.091 R)
• M10: 5,835,065 km (0.093 R)
• M11: 6,751,352 km (0.064 R)
• M12: 7,353,035 km (0.048 R)
• M13: 7,798,986 km (0.109 R)
• M14: 10,078,708 km (0.063 R)
• M15: 11,692,270 km (0.119 R)
• M16: 13,199,469 km (0.097 R)
• M17: 14,311,729 km (0.109 R)
• M18: 14,832,180 km (0.118 R)
• M19: 17,626,369 km (0.05 R)
• M20: 21,049,168 km (0.098 R)
• M21: 22,103,085 km (0.097 R)
• M22: 25,224,595 km (0.102 R)
• M23: 26,846,983 km (0.089 R)
• M24: 28,447,082 km (0.107 R)
• M25: 28,811,054 km (0.114 R)
• M26: 31,253,838 km (0.066 R)
• M27: 32,923,649 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.3

Radius: 3.3

Gravity: 69.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.94 AU - 16.28 AU

Year: 17566 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,406,305 km

• M1: 40,990 km (0.116 R)
• M2: 165,754 km (0.084 R)
• M3: 304,731 km (0.119 R)
• M4: 414,984 km (0.105 R)
• M5: 593,156 km (0.119 R)
• M6: 768,783 km (0.1 R)
• M7: 1,089,970 km (0.052 R)
• M8: 1,224,309 km (0.048 R)
• M9: 1,838,857 km (0.111 R)
• M10: 3,244,329 km (0.112 R)
• M11: 5,017,812 km (0.086 R)
• M12: 6,533,837 km (0.12 R)
• M13: 8,852,304 km (0.091 R)
• M14: 15,328,396 km (0.116 R)
• M15: 16,031,506 km (0.059 R)
• M16: 16,270,564 km (0.109 R)
• M17: 16,837,540 km (0.077 R)
• M18: 20,990,227 km (0.07 R)
• M19: 40,440,493 km (0.055 R)
• M20: 43,146,270 km (0.09 R)
• M21: 46,452,682 km (0.055 R)
• M22: 54,995,917 km (0.093 R)
• M23: 65,537,930 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351

Radius: 7.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.82 AU - 19.4 AU

Year: 29226 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,406,305 km

• M1: 93,798 km (0.106 R)
• M2: 546,331 km (0.114 R)
• M3: 1,864,588 km (0.082 R)
• M4: 2,100,055 km (0.099 R)
• M5: 2,400,148 km (0.095 R)
• M6: 4,153,734 km (0.116 R)
• M7: 4,420,916 km (0.053 R)
• M8: 4,879,583 km (0.084 R)
• M9: 5,292,174 km (0.095 R)
• M10: 6,715,448 km (0.084 R)
• M11: 7,913,129 km (0.115 R)
• M12: 10,356,661 km (0.107 R)
• M13: 10,601,104 km (0.117 R)
• M14: 13,048,525 km (0.098 R)
• M15: 13,478,170 km (0.073 R)
• M16: 14,823,503 km (0.114 R)
• M17: 19,953,514 km (0.115 R)
• M18: 20,619,823 km (0.042 R)
• M19: 25,483,249 km (0.11 R)
• M20: 26,041,698 km (0.081 R)
• M21: 27,531,992 km (0.085 R)
• M22: 29,565,326 km (0.079 R)
• M23: 38,702,764 km (0.034 R)
• M24: 40,489,262 km (0.09 R)
• M25: 41,710,280 km (0.05 R)
• M26: 44,870,086 km (0.032 R)
• M27: 46,012,565 km (0.107 R)
• M28: 49,383,903 km (0.095 R)
• M29: 54,559,391 km (0.068 R)
• M30: 56,424,577 km (0.063 R)
• M31: 60,281,808 km (0.11 R)
• M32: 64,723,818 km (0.11 R)
• M33: 68,947,115 km (0.069 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 17,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit