🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.6 AU - 0.98 AU

Year: 262 Days

Day: 38.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.66 AU - 4.32 AU

Year: 2971 Days

Day: 45.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,998,535 km

• M1: 1,286,990 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.78 AU - 9.9 AU

Year: 8978 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,998,535 km

• M1: 477,666 km (0.105 R)
• M2: 595,400 km (0.057 R)
• M3: 771,027 km (0.11 R)
• M4: 1,000,211 km (0.05 R)
• M5: 1,446,761 km (0.116 R)
• M6: 1,908,719 km (0.094 R)
• M7: 1,997,730 km (0.119 R)
• M8: 2,088,237 km (0.084 R)
• M9: 2,537,479 km (0.102 R)
• M10: 4,206,094 km (0.071 R)
• M11: 4,323,678 km (0.072 R)
• M12: 4,622,125 km (0.083 R)
• M13: 4,865,970 km (0.095 R)
• M14: 5,493,982 km (0.105 R)
• M15: 5,687,412 km (0.105 R)
• M16: 6,281,615 km (0.052 R)
• M17: 6,895,564 km (0.09 R)
• M18: 7,139,558 km (0.044 R)
• M19: 7,280,330 km (0.052 R)
• M20: 7,528,812 km (0.114 R)
• M21: 8,180,909 km (0.113 R)
• M22: 8,328,263 km (0.107 R)
• M23: 9,002,501 km (0.086 R)
• M24: 9,694,391 km (0.036 R)
• M25: 10,563,106 km (0.093 R)
• M26: 10,844,948 km (0.03 R)
• M27: 11,047,653 km (0.086 R)
• M28: 11,622,109 km (0.088 R)
• M29: 11,871,339 km (0.12 R)
• M30: 12,502,044 km (0.085 R)
• M31: 13,621,185 km (0.063 R)
• M32: 13,796,215 km (0.098 R)
• M33: 14,593,123 km (0.092 R)
• M34: 15,087,544 km (0.104 R)
• M35: 15,633,127 km (0.118 R)
• M36: 15,954,314 km (0.064 R)
• M37: 16,046,616 km (0.092 R)
• M38: 16,324,269 km (0.032 R)
• M39: 17,166,804 km (0.08 R)
• M40: 17,450,891 km (0.108 R)
• M41: 17,593,458 km (0.054 R)
• M42: 17,736,473 km (0.11 R)
• M43: 19,236,491 km (0.055 R)
• M44: 19,334,777 km (0.055 R)
• M45: 19,482,280 km (0.094 R)
• M46: 20,175,966 km (0.05 R)
• M47: 20,877,879 km (0.071 R)
• M48: 21,282,541 km (0.097 R)
• M49: 21,485,845 km (0.11 R)
• M50: 21,843,084 km (0.118 R)
• M51: 23,083,251 km (0.061 R)
• M52: 23,239,880 km (0.098 R)
• M53: 23,764,519 km (0.105 R)
• M54: 24,452,370 km (0.111 R)
• M55: 26,391,308 km (0.105 R)
• M56: 26,828,882 km (0.097 R)
• M57: 27,324,051 km (0.042 R)
• M58: 27,766,711 km (0.091 R)
• M59: 28,044,664 km (0.119 R)
• M60: 28,715,311 km (0.06 R)
• M61: 28,883,758 km (0.097 R)
• M62: 29,447,892 km (0.099 R)
• M63: 32,089,042 km (0.115 R)
• M64: 32,264,072 km (0.119 R)
• M65: 33,497,058 km (0.12 R)
• M66: 33,970,834 km (0.096 R)
• M67: 34,149,155 km (0.076 R)
• M68: 34,745,452 km (0.039 R)
• M69: 37,533,208 km (0.072 R)
• M70: 37,778,997 km (0.093 R)
• M71: 38,643,374 km (0.102 R)
• M72: 39,078,105 km (0.095 R)
• M73: 39,639,397 km (0.101 R)
• M74: 40,706,927 km (0.085 R)
• M75: 41,275,848 km (0.077 R)
• M76: 41,911,190 km (0.115 R)
• M77: 42,805,935 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit