🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.18 AU - 2.56 AU

Year: 1333 Days

Day: 41.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,548,648 km

• M1: 140,173 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.5

Radius: 10.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.35 AU - 8.21 AU

Year: 7174 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,548,648 km

• M1: 133,591 km (0.095 R)
• M2: 624,571 km (0.108 R)
• M3: 1,291,478 km (0.103 R)
• M4: 2,217,788 km (0.05 R)
• M5: 2,667,629 km (0.088 R)
• M6: 3,581,822 km (0.044 R)
• M7: 4,251,871 km (0.07 R)
• M8: 6,020,118 km (0.118 R)
• M9: 11,168,229 km (0.115 R)
• M10: 13,612,509 km (0.088 R)
• M11: 14,464,768 km (0.029 R)
• M12: 15,522,425 km (0.094 R)
• M13: 16,870,900 km (0.115 R)
• M14: 18,042,550 km (0.067 R)
• M15: 21,173,035 km (0.087 R)
• M16: 24,882,464 km (0.112 R)
• M17: 25,593,353 km (0.116 R)
• M18: 27,471,405 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873

Radius: 3.1

Gravity: 90.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.04 AU - 16.42 AU

Year: 18582 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,548,648 km

• M1: 38,596 km (0.097 R)
• M2: 263,292 km (0.082 R)
• M3: 397,631 km (0.104 R)
• M4: 504,145 km (0.11 R)
• M5: 603,029 km (0.085 R)
• M6: 829,819 km (0.117 R)
• M7: 1,193,193 km (0.103 R)
• M8: 1,371,214 km (0.099 R)
• M9: 1,933,552 km (0.059 R)
• M10: 2,266,109 km (0.056 R)
• M11: 2,469,113 km (0.071 R)
• M12: 2,587,146 km (0.104 R)
• M13: 2,963,833 km (0.113 R)
• M14: 5,370,713 km (0.104 R)
• M15: 6,324,250 km (0.049 R)
• M16: 8,086,064 km (0.056 R)
• M17: 8,559,392 km (0.073 R)
• M18: 8,666,953 km (0.113 R)
• M19: 9,503,205 km (0.11 R)
• M20: 11,205,629 km (0.104 R)
• M21: 11,399,208 km (0.115 R)
• M22: 15,999,492 km (0.111 R)
• M23: 17,166,954 km (0.104 R)
• M24: 18,034,771 km (0.111 R)
• M25: 20,046,115 km (0.092 R)
• M26: 21,699,022 km (0.119 R)
• M27: 23,022,813 km (0.074 R)
• M28: 27,315,225 km (0.068 R)
• M29: 33,692,732 km (0.103 R)
• M30: 35,049,584 km (0.077 R)
• M31: 35,881,049 km (0.067 R)
• M32: 39,338,106 km (0.109 R)
• M33: 39,935,002 km (0.083 R)
• M34: 40,235,694 km (0.108 R)
• M35: 45,581,723 km (0.07 R)
• M36: 51,737,676 km (0.084 R)
• M37: 52,274,283 km (0.074 R)
• M38: 56,701,931 km (0.084 R)
• M39: 67,990,886 km (0.086 R)
• M40: 71,692,536 km (0.073 R)
• M41: 74,612,387 km (0.078 R)
• M42: 75,297,246 km (0.108 R)
• M43: 76,216,824 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit