🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.2 AU - 1.86 AU

Year: 659 Days

Day: 37 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 12.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.61 AU - 13.07 AU

Year: 12429 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 117,343,892 km

• M1: 229,483 km (0.115 R)
• M2: 922,570 km (0.077 R)
• M3: 1,607,280 km (0.096 R)
• M4: 3,811,903 km (0.104 R)
• M5: 9,306,633 km (0.055 R)
• M6: 13,695,535 km (0.092 R)
• M7: 15,124,494 km (0.057 R)
• M8: 20,293,699 km (0.057 R)
• M9: 26,880,194 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 3.1

Gravity: 41.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.84 AU - 19.34 AU

Year: 23532 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 117,343,892 km

• M1: 45,927 km (0.113 R)
• M2: 246,088 km (0.109 R)
• M3: 879,635 km (0.077 R)
• M4: 995,275 km (0.106 R)
• M5: 2,474,648 km (0.085 R)
• M6: 2,754,695 km (0.1 R)
• M7: 3,871,443 km (0.068 R)
• M8: 4,929,699 km (0.116 R)
• M9: 6,679,395 km (0.032 R)
• M10: 8,645,859 km (0.112 R)
• M11: 16,465,639 km (0.117 R)
• M12: 29,029,766 km (0.03 R)
• M13: 35,831,233 km (0.095 R)
• M14: 55,119,485 km (0.102 R)
• M15: 56,023,355 km (0.099 R)
• M16: 63,415,734 km (0.107 R)
• M17: 65,814,686 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.8

Radius: 7

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 18.23 AU - 23.77 AU

Year: 33514 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 117,343,892 km

• M1: 99,183 km (0.111 R)
• M2: 1,318,705 km (0.1 R)
• M3: 2,031,389 km (0.11 R)
• M4: 2,269,101 km (0.107 R)
• M5: 2,661,047 km (0.094 R)
• M6: 3,787,070 km (0.104 R)
• M7: 4,456,072 km (0.028 R)
• M8: 4,860,285 km (0.086 R)
• M9: 5,288,734 km (0.064 R)
• M10: 7,150,180 km (0.071 R)
• M11: 7,535,394 km (0.119 R)
• M12: 9,024,940 km (0.049 R)
• M13: 11,725,182 km (0.1 R)
• M14: 12,106,208 km (0.044 R)
• M15: 12,338,832 km (0.119 R)
• M16: 15,009,603 km (0.108 R)
• M17: 15,278,131 km (0.077 R)
• M18: 17,642,825 km (0.074 R)
• M19: 17,942,170 km (0.065 R)
• M20: 20,569,109 km (0.112 R)
• M21: 23,441,837 km (0.101 R)
• M22: 24,911,337 km (0.064 R)
• M23: 25,414,584 km (0.032 R)
• M24: 33,037,493 km (0.101 R)
• M25: 36,956,359 km (0.095 R)
• M26: 37,282,632 km (0.095 R)
• M27: 42,054,505 km (0.047 R)
• M28: 44,035,480 km (0.061 R)
• M29: 48,767,559 km (0.109 R)
• M30: 69,585,599 km (0.105 R)
• M31: 72,351,813 km (0.088 R)
• M32: 75,977,467 km (0.082 R)
• M33: 80,267,037 km (0.108 R)
• M34: 84,998,668 km (0.108 R)
• M35: 93,796,219 km (0.034 R)
• M36: 94,403,437 km (0.075 R)
• M37: 95,625,652 km (0.033 R)
• M38: 109,102,325 km (0.09 R)
• M39: 110,110,765 km (0.086 R)
• M40: 114,898,645 km (0.106 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit