🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.83 AU - 1.19 AU

Year: 358 Days

Day: 32.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,685,922 km

• M1: 54,753 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.84 AU - 1.36 AU

Year: 407 Days

Day: 25 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.2

Radius: 13.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.31 AU - 12.51 AU

Year: 12724 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,685,922 km

• M1: 353,949 km (0.115 R)
• M2: 880,084 km (0.109 R)
• M3: 3,234,306 km (0.074 R)
• M4: 3,733,813 km (0.108 R)
• M5: 4,254,563 km (0.062 R)
• M6: 4,790,722 km (0.109 R)
• M7: 5,336,455 km (0.101 R)
• M8: 6,154,606 km (0.119 R)
• M9: 7,315,336 km (0.1 R)
• M10: 8,182,704 km (0.106 R)
• M11: 9,744,207 km (0.069 R)
• M12: 12,042,329 km (0.068 R)
• M13: 12,605,565 km (0.08 R)
• M14: 13,317,801 km (0.102 R)
• M15: 18,578,859 km (0.067 R)
• M16: 24,087,352 km (0.046 R)
• M17: 24,682,003 km (0.088 R)
• M18: 27,695,054 km (0.103 R)
• M19: 28,678,061 km (0.045 R)
• M20: 30,482,661 km (0.108 R)
• M21: 34,567,281 km (0.031 R)
• M22: 38,462,660 km (0.063 R)
• M23: 39,003,306 km (0.108 R)
• M24: 42,067,669 km (0.089 R)
• M25: 45,139,362 km (0.051 R)
• M26: 48,671,817 km (0.089 R)
• M27: 52,882,249 km (0.071 R)
• M28: 54,734,570 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.2

Radius: 6.1

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.63 AU - 17.77 AU

Year: 26294 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,685,922 km

• M1: 78,838 km (0.091 R)
• M2: 279,898 km (0.099 R)
• M3: 686,355 km (0.082 R)
• M4: 1,136,495 km (0.101 R)
• M5: 2,080,308 km (0.112 R)
• M6: 2,633,072 km (0.07 R)
• M7: 3,101,164 km (0.057 R)
• M8: 4,919,676 km (0.092 R)
• M9: 6,030,141 km (0.116 R)
• M10: 7,298,731 km (0.091 R)
• M11: 7,831,000 km (0.094 R)
• M12: 8,972,431 km (0.049 R)
• M13: 12,980,757 km (0.099 R)
• M14: 13,367,168 km (0.083 R)
• M15: 16,558,240 km (0.093 R)
• M16: 20,429,833 km (0.117 R)
• M17: 22,134,052 km (0.046 R)
• M18: 22,685,470 km (0.102 R)
• M19: 23,930,723 km (0.088 R)
• M20: 25,101,924 km (0.092 R)
• M21: 28,843,666 km (0.109 R)
• M22: 29,501,448 km (0.039 R)
• M23: 31,120,845 km (0.112 R)
• M24: 42,774,818 km (0.065 R)
• M25: 43,115,453 km (0.101 R)
• M26: 45,551,205 km (0.065 R)
• M27: 49,749,071 km (0.049 R)
• M28: 51,267,639 km (0.054 R)
• M29: 52,621,500 km (0.087 R)
• M30: 56,620,849 km (0.036 R)
• M31: 57,031,645 km (0.089 R)
• M32: 60,603,444 km (0.112 R)
• M33: 62,334,740 km (0.066 R)
• M34: 67,957,376 km (0.061 R)
• M35: 70,772,359 km (0.075 R)
• M36: 78,912,578 km (0.086 R)
• M37: 80,197,923 km (0.065 R)
• M38: 85,749,051 km (0.109 R)
• M39: 88,480,109 km (0.108 R)
• M40: 91,550,755 km (0.101 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit