🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 187 Days

Day: 17.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.83 AU - 0.97 AU

Year: 312 Days

Day: 30.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.35 AU - 1.65 AU

Year: 671 Days

Day: 13.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.4

Radius: 4.9

Gravity: 36.83 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.48 AU - 13.02 AU

Year: 16629 Days

Day: 16.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,258,248 km

• M1: 367,861 km (0.086 R)
• M2: 499,806 km (0.104 R)
• M3: 624,721 km (0.08 R)
• M4: 690,993 km (0.109 R)
• M5: 783,145 km (0.076 R)
• M6: 928,853 km (0.071 R)
• M7: 1,083,388 km (0.054 R)
• M8: 1,218,325 km (0.08 R)
• M9: 1,302,100 km (0.054 R)
• M10: 2,136,856 km (0.11 R)
• M11: 2,990,312 km (0.094 R)
• M12: 3,412,926 km (0.056 R)
• M13: 3,571,350 km (0.107 R)
• M14: 5,146,316 km (0.103 R)
• M15: 5,282,301 km (0.086 R)
• M16: 6,315,573 km (0.084 R)
• M17: 7,054,736 km (0.109 R)
• M18: 7,155,416 km (0.115 R)
• M19: 7,717,305 km (0.082 R)
• M20: 8,187,641 km (0.026 R)
• M21: 9,155,689 km (0.086 R)
• M22: 9,877,199 km (0.076 R)
• M23: 10,501,920 km (0.068 R)
• M24: 10,847,940 km (0.053 R)
• M25: 11,610,590 km (0.109 R)
• M26: 11,669,980 km (0.082 R)
• M27: 11,968,428 km (0.114 R)
• M28: 12,390,444 km (0.119 R)
• M29: 12,572,803 km (0.1 R)
• M30: 13,063,335 km (0.117 R)
• M31: 13,497,767 km (0.117 R)
• M32: 14,253,536 km (0.066 R)
• M33: 15,543,368 km (0.061 R)
• M34: 16,003,531 km (0.108 R)
• M35: 17,004,640 km (0.101 R)
• M36: 18,163,425 km (0.102 R)
• M37: 18,509,146 km (0.073 R)
• M38: 18,717,536 km (0.119 R)
• M39: 20,269,913 km (0.12 R)
• M40: 20,413,078 km (0.105 R)
• M41: 20,556,543 km (0.069 R)
• M42: 20,989,030 km (0.065 R)
• M43: 21,206,396 km (0.072 R)
• M44: 23,196,047 km (0.074 R)
• M45: 23,495,842 km (0.09 R)
• M46: 23,571,089 km (0.075 R)
• M47: 24,784,328 km (0.105 R)
• M48: 25,398,577 km (0.095 R)
• M49: 26,095,553 km (0.093 R)
• M50: 27,192,106 km (0.105 R)
• M51: 28,383,802 km (0.108 R)
• M52: 30,407,413 km (0.048 R)
• M53: 30,571,222 km (0.09 R)
• M54: 30,982,168 km (0.077 R)
• M55: 31,312,330 km (0.093 R)
• M56: 34,591,516 km (0.103 R)
• M57: 34,762,656 km (0.046 R)
• M58: 35,019,814 km (0.116 R)
• M59: 35,363,590 km (0.114 R)
• M60: 37,625,809 km (0.086 R)
• M61: 38,774,422 km (0.107 R)
• M62: 39,934,404 km (0.083 R)
• M63: 42,379,880 km (0.119 R)
• M64: 42,654,542 km (0.067 R)
• M65: 43,389,965 km (0.102 R)
• M66: 43,574,419 km (0.081 R)
• M67: 45,340,272 km (0.053 R)
• M68: 45,433,921 km (0.047 R)
• M69: 46,184,902 km (0.119 R)
• M70: 46,561,888 km (0.105 R)
• M71: 48,749,608 km (0.111 R)
• M72: 49,037,434 km (0.055 R)
• M73: 50,581,882 km (0.101 R)
• M74: 52,044,351 km (0.104 R)
• M75: 53,421,848 km (0.064 R)
• M76: 54,512,417 km (0.066 R)
• M77: 54,711,532 km (0.073 R)
• M78: 54,811,164 km (0.097 R)
• M79: 57,119,459 km (0.075 R)
• M80: 57,524,121 km (0.074 R)
• M81: 59,152,195 km (0.097 R)
• M82: 59,664,119 km (0.075 R)
• M83: 59,971,991 km (0.095 R)
• M84: 60,074,765 km (0.106 R)
• M85: 61,001,973 km (0.086 R)
• M86: 61,105,345 km (0.084 R)
• M87: 63,288,426 km (0.059 R)
• M88: 64,336,958 km (0.057 R)
• M89: 68,910,614 km (0.12 R)
• M90: 70,313,842 km (0.075 R)
• M91: 71,073,350 km (0.082 R)
• M92: 71,944,608 km (0.099 R)
• M93: 72,163,021 km (0.077 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: 256 - 11,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit