🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 308 Days

Day: 14.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.76 AU - 1.12 AU

Year: 340 Days

Day: 28.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 8.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.93 AU - 9.01 AU

Year: 10015 Days

Day: 12.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,731,242 km

• M1: 143,614 km (0.099 R)
• M2: 266,583 km (0.03 R)
• M3: 362,924 km (0.055 R)
• M4: 473,178 km (0.089 R)
• M5: 553,512 km (0.116 R)
• M6: 638,933 km (0.081 R)
• M7: 1,379,143 km (0.115 R)
• M8: 1,662,332 km (0.098 R)
• M9: 1,767,948 km (0.07 R)
• M10: 2,400,447 km (0.09 R)
• M11: 2,841,462 km (0.07 R)
• M12: 2,994,201 km (0.108 R)
• M13: 3,254,651 km (0.078 R)
• M14: 3,631,638 km (0.071 R)
• M15: 4,693,783 km (0.113 R)
• M16: 4,996,569 km (0.114 R)
• M17: 5,716,733 km (0.065 R)
• M18: 6,369,279 km (0.098 R)
• M19: 6,502,571 km (0.038 R)
• M20: 6,704,378 km (0.092 R)
• M21: 6,805,955 km (0.071 R)
• M22: 6,976,646 km (0.067 R)
• M23: 7,148,534 km (0.118 R)
• M24: 8,246,134 km (0.084 R)
• M25: 8,318,689 km (0.098 R)
• M26: 8,944,457 km (0.112 R)
• M27: 9,206,552 km (0.112 R)
• M28: 9,661,778 km (0.096 R)
• M29: 9,930,606 km (0.11 R)
• M30: 11,030,898 km (0.026 R)
• M31: 12,127,899 km (0.096 R)
• M32: 12,459,707 km (0.099 R)
• M33: 14,162,879 km (0.088 R)
• M34: 14,424,526 km (0.112 R)
• M35: 14,731,950 km (0.091 R)
• M36: 14,820,212 km (0.11 R)
• M37: 14,952,756 km (0.038 R)
• M38: 15,130,329 km (0.106 R)
• M39: 15,756,994 km (0.053 R)
• M40: 16,621,221 km (0.11 R)
• M41: 17,035,906 km (0.106 R)
• M42: 17,360,833 km (0.115 R)
• M43: 17,969,547 km (0.099 R)
• M44: 18,063,943 km (0.108 R)
• M45: 18,585,441 km (0.106 R)
• M46: 18,776,328 km (0.09 R)
• M47: 19,497,838 km (0.092 R)
• M48: 20,326,611 km (0.069 R)
• M49: 21,017,753 km (0.119 R)
• M50: 21,266,534 km (0.081 R)
• M51: 21,366,166 km (0.029 R)
• M52: 21,917,584 km (0.101 R)
• M53: 22,524,503 km (0.113 R)
• M54: 23,703,184 km (0.09 R)
• M55: 24,587,158 km (0.099 R)
• M56: 24,691,877 km (0.037 R)
• M57: 24,954,421 km (0.062 R)
• M58: 26,709,503 km (0.114 R)
• M59: 27,032,934 km (0.082 R)
• M60: 27,956,252 km (0.081 R)
• M61: 29,443,703 km (0.115 R)
• M62: 30,337,401 km (0.115 R)
• M63: 31,410,167 km (0.107 R)
• M64: 31,466,865 km (0.079 R)
• M65: 31,922,540 km (0.072 R)
• M66: 32,610,092 km (0.107 R)
• M67: 33,013,557 km (0.102 R)
• M68: 33,129,047 km (0.093 R)
• M69: 33,534,457 km (0.11 R)
• M70: 34,584,634 km (0.053 R)
• M71: 35,290,886 km (0.102 R)
• M72: 35,823,604 km (0.106 R)
• M73: 35,882,844 km (0.065 R)
• M74: 36,239,635 km (0.083 R)
• M75: 36,777,141 km (0.086 R)
• M76: 37,377,327 km (0.112 R)
• M77: 38,526,688 km (0.078 R)
• M78: 39,626,232 km (0.027 R)
• M79: 41,731,224 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit